Google

Welcome to Answer Central

All of my answers have been carefully researched and confirmed for accuracy. I have presented them in plain english for everyone to enjoy.

Feel free to ask your own question by leaving me a comment.

Sunday, October 19, 2008

Did you know?

Did you know Methuselah is purported to have regularly drunk his own urine. This is credited to his longevity - he lived to 969 years of age!

Not sure it is something I'd like to try, but here is an interesting story on the practice of drinking ones own urine: http://www.bravenewtraveler.com/2007/05/07/urine-therapy-discovering-your-bodys-golden-elixir/


Digg this
Add to Technorati Favorites

Sunday, August 10, 2008

Radio Solutions Questions from 4BC


Does your DNA change when you have a blood transfusion?

No it doesn't. Here's why. Blood is made up of 4 elements – red blood cells, white blood cells, plasma and platelets. Most blood transfusions only involve red blood cells or plasma which do not contain any DNA at all. Whilst white blood cells do contain DNA however, even in rare whole blood transfusions there is no permanent change of DNA – it might be slightly skewed for a couple of days, however the recipients DNA takes over after a couple of days.
There is however a situation in which a transplant can change your DNA - a bone marrow transplant. The DNA in a blood sample from someone who has had a bone marrow transplant may actually reflect the donor rather than the recipient. The reason for this is because the actual blood stem cells are transferred after all the recipients cells have been killed off with treatment. Because of this, the recipient will produce blood that contains the donor's cellular elements and almost none of his or her own DNA.

This doesn't affect other DNA such as saliva etc, only the blood. In these cases a person will have two sets of DNA.

Digg this
Add to Technorati Favorites

Sunday, April 27, 2008

Radio Solutions Questions from 4BC


How do dog years work? Why does my dad say my dog is 7 when he only just turned 1?

It's all based on the lifespan in comparison to a human life span. Seven years is used for a dog because on average a human lives 7 times longer than a dog - however this differs between breeds. The 7 year ratio is purely an average. In reality dogs, and cats, age very quickly in the first 2 yeras - with the first year actually equalling 15 human years. Larger dogs actually age quicker as they have a shorter life span - so a Great Dane would age about 20 years in their first year of life.

Other animals have different ratios depending on their life span in comparison to humans. For example:

Horses 3 years for every 1 human year
Brown Bears - 2 years for every 1 human year
Polar Bears - 3 years for every 1 human year

See if you can find out other ratios - some of them might surprise you!

Digg this
Add to Technorati Favorites

Thursday, April 3, 2008

Stay Tuned - this blog will be back

My apologies to those who read my blog - thank you for doing so.

Due to holidays and illness my blog has taken a back seat to other areas of my life. However, over the next couple of weeks it will resume and I will be back providing snippets of information, dispelling untruths and finding out just how things do work!

Take care
Annie from The Gap

Digg this
Add to Technorati Favorites

Thursday, February 21, 2008

Radio Solutions Questions from 4BC


Today we had a great question from Xanthe.

She asked why do smellies (farts) smell worse in the shower?

There are actually a few reasons for this and they all add together to make those smellies smellier.
  • the shower cubicle is a small enclosed space with not a lot of air circulating through

  • you are naked so none of the smell gets absorbed in clothing

  • water vapour easily attaches to methane molecules (smellies) making the smell more readily attach to the nostril lining, and

  • the warm vapours will cause any crusted mucus in your nose to soften and disengage, providing more surface area within the sinuses to absorb the smell.

So there you have it, those smellies really are smellier in the shower!

Digg this
Add to Technorati Favorites

Tuesday, February 19, 2008

Radio Solutions Questions from 4BC

Here are some more interesting questions from last week.

On Monday a young man from Gregory Terrace asked about a rubbish tip in Mexico that can be seen from outer space.

There is a rubbish dump in mexico (see picture) which is eight miles long and one mile wide and is home to hundreds of foragers called pepenadores (garbage people). These people live work and play there and they even have a church built on the rubbish. However, it is not visible from space.

One of the biggest rubbish dumps in the world was the rubbish dump of New York known as the Fresh Kills Rubbish Dump located on Staten Island. The dump is now closed but not before it had accumulated over 100 years worth of rubbish. A lot of the rubble from 9/11 was dumped there and unfortunately it has become the last resting ground for many of the victims whose bodies were not recovered. Families of these people have been fighting for years to have the rubbish searched for remains. The rubbish dump area is the size of Wales and 30 metres high and could be seen from space. It is now being turned into parkland (3 times the size of central park) with a memorial for the 9/11 victims.

The world's largest rubbish dump isn't a conventional rubbish dump like those mentioned above, but it is a soup of plastic floating in the Pacific Ocean. It stretches from Hawaii to Japan and the plastic debris is held in place by swirling ocean currents. This plastic soup sea is twice the size of the USA. Gross!!


On Friday Emily asked us about the very first vacuum cleaner. She wanted to know if it was so big it had to be pulled by horses, just how big exactly was it?

Nice question! This vacuum cleaner, invented by Hubert Cecil Booth in 1901 was so large that it's vacuum, pump and motor were housed in a horse drawn cart from which a 100 foot hose was extended and snaked into the house. See picture to the right. It was the size of a horse drawn milk float and took 4-6 people to operate it. See a picture of a milk float below.

The reason it was so large is because many homes at that time were not wired for electricity and the machine had a coal or oil powered generator which had to travel with it. As you can imagine it would have been very loud. Thankfully with the progression of electricity into homes, smaller vacuum cleaners were invented.

Queen Victoria used to have her carpets cleaned with one of these machines and the upper class would invite their friends over for vacuum parties. Amazing the things they did before tupperware!

Digg this
Add to Technorati Favorites

Sunday, February 17, 2008

Radio Solutions Questions from 4BC

We had a great question last week, a young listener was wondering whether Prince Leonard of Hutt was still around and if his country still existed?

The answer is yes! In fact the Principality of Hutt River is still going strong having just given out their 2008 Honours Awards.

If you haven't heard of Prince Leonard and the Principality of Hutt River keep reading because you are in for a treat. His previous name was Leonard George Casley and he was embroiled in a long running dispute with the Government of Westerna Australia over "draconian" wheat quotas in 1969. Casley and his associates resorted to a British Law (the Treason Act 1495) which allowed them to secede and declare their independence from the Commonwealth of Australia.

On the 21st April 1970 to principality of Hutt River was founded. Leonard Casley became "His Royal Highness Prince Leonard I".

They have a great website which can be found at http://www.principality-hutt-river.com/ and it is really interesting to have a look around.

Digg this
Add to Technorati Favorites

Radio Solutions Questions from 4BC

Last week we had some interesting questions about the habits of our animals!

Where do birds sleep at night?

Birds tend to sleep in the same areas they inhabit during the day. They usually find a safe place and if possible they huddle together with other birds. Water birds will often sleep whilst floating on water or standing on one leg on the edge of a pond and other birds will find shelter in trees with thick foliage.

Some birds can even sleep whilst flying ... true! Birds can sleep with one eye open and this is called unihemispheric sleep and it means that half the brain is asleep and the other half is awake. This gives them the ability to watch for enemies and still catch up on sleep – and this is what allows them to fly whilst sleeping.

For those birds who do stop and rest to sleep, they fluff up their feathers to provide insulation and turn their head and rest it on their back. This gives their neck muscles a rest.

Have you ever wondered why birds don’t fall off their perch when sleeping? It is because of a special muscle around their knee joint. When they squat down and slightly bend their leg, this muscle pulls the claw muscles tight and helps them clasp around the perch. A bird cannot move his foot until he has straightened his legs.


Ashley from Belmont State School asked how he could tell whether his baby grey cockatiels are boys or girls?

The sex of normal grey cockatiels can be easily determined once the adult plumage is through at about 6 months. Unfortunately other than having expensive blood/dna tests done by a bird vet it is impossible to tell the sex of a cockatiel before this time.

However, once the adult feathers are through, depending on the colour variety the male usually has a brighter yellow face, whereas the female only has traces of yellow around the beak eyes and forehead. The male's tail feathers will be a solid grey color with no striping, but the female's will remain striped and they will have yellow spots on the underside of their flight feathers. See the picture here thanks to http://www.birdhealth.com.au/


Lilly asked, why do frogs croak more when it is raining?

In most frog species it is only the males who croak and they mostly croak to attract female frogs for mating and to warn other males away from their territory. Many tree frog species let out a “rain call” when rain is coming to advertise the fact they are there ready and waiting and that the weather conditions are perfect for mating – lots of water for egg laying and nice moist conditions outside the pond. Very romantic!

Digg this
Add to Technorati Favorites

Thursday, February 7, 2008

Today's Radio Solution from 4BC

6 February 2008

Today we had a question from Melissa Wu, Australia's youngest National Diving Champion, who is fitting in her school work around her gruelling 6 hour per day training schedule. Melissa had a tricky question in relation to her school work.

She wanted to know if Dopamine makes Parkinson's disease more active or less active?

Parkinson's Disease occurs when there is a lack of Dopamine in a specific part of the brain. It happens when there is a destruction of brain cells in the substantia nigra region which is the area responsible for many types of muscular movement. The substantia nigra controls muscular movements by releasing a neurotransmiter called dopamine which is needed to carry nerve messages from one brain cell to another resulting in smooth controlled movements. Without Dopamine the brain has abnormal firing patterns causing the jerky uncontrolled movements of Parkinsons.

There is also evidence that a lack of Dopamine is present in people with ADD. It seems that Dopamine's main role is to slow things down and keep things calm and controlled.

Digg this
Add to Technorati Favorites

Monday, February 4, 2008

Today's Radio Solution from 4BC

4 February 2008

Ross from Cannon Hill had a great question for us today on 4BC about Helium Gas.
Why does your vioce sound higher when you have inhaled helium gas?

When we talk, sound is produced by passing air over our vocal cords (flaps of tissue in our throats) causing them to vibrate thus producing soundwaves. The speed at which the sound waves are generated is what determines the pitch. Normally, we breathe air which is a mixture of gases containing mainly nitrogen and some oxygen and is heavier than helium. Sound waves through air moves at a fairly constant 350 metres per second.

Helium is less dense than the air we normally breathe and this means that sound waves travel through it much faster than usual (around 900 metres per second). This means that if you increase the speed of the sound waves, the frequency also has to go up and this means that our voices sound much higher than usual.

Therefore the faster the sound waves produced the higher the pitch. There are a lot of videos on You Tube of people inhaling helium which are quite funny. Remember though - whilst inhaling helium from a balloon won't necessarily kill you, it can make you dizzy and you could fall and hurt yourself. As well ... NEVER EVER ... inhale helium from the cannister as this can kill you due to the pressure behind the helium.


1 February 2008

Morgan had a great question today about the weight of earth.

Does Earth get heavier with the increasing population and infrastructure associate with it?

It does get heavier. Every year, many tons of microdebris from space land on earth, approximately 40,000 tonnes, but it's really miniscule amount compared to the size of the earth and will never throw the earth off its axis.

Increasing population doesn't really change the weight of the earth – as people die new babies are born (which weigh significantly less than the people who die) as well when people die their bodies are cremated or decompose with equates to very little weight. Admittedly the population today is much more than that of hundreds of years ago, however the extra people balance out the shortfall below.

In regards to infrastructure the materials used to build are already here on earth just in different forms – so it’s really stuff that is already here just being moved around. This tends to reduce because events like fires destroy vegetation and buildings reducing it to nothing.

Digg this
Add to Technorati Favorites

Sunday, February 3, 2008

Today's Radio Solution from 4BC

31 January 2008

Kelsey asked us a great question today about cloud seeding. It produced a fairly long answer though - hope you enjoy it!

How does cloud seeding work and how do they actually know when it has worked?

First we need to know how rain starts. It starts as tiny droplets of water suspended in clouds. Then the droplets clump together into bigger drops (or freeze together into bigger crystals). Once the drops or crystals are big and heavy enough, they fall out of the sky. The frozen drops can melt on the way down, becoming rain, or they can fall to the ground as snow or hail.

Cloud seeding aims to jump-start this process by helping droplets to clump or freeze together when they otherwise wouldn't. To do this they usually sprinkle silver iodide from above by plane. Silver iodide (AgI) is a chemical compound that can be used in photography, as an antiseptic in medicine and for rainmaking and cloud seeding. Pictured is a Cessna Plane with cloud seeding equipment fixed to it.

To get the best from cloud seeding, weather forecasting techniques are used to detect suitable clouds in the location and target area as it is only effective in a limited number of weather conditions. A cloud must be deep enough and of a suitable temperature (between -10 and -12 degrees) and the wind must also be below a certain speed – mountainous areas seem to be the best. The silver iodide, which has a cyrstalline structure similar to that of ice, speeds up the freezing

In some places they use dry ice or propane as the gas expansion cools the air to such an extent that ice crystals can form spontaneously from the vapour phase and unlike silver iodide, the clouds don’t need ice crystals in them already.

It is difficult to measure just how much rain would have occurred had the cloud not been "seeded". The cloud did have rain in it and whether or not the seeding produced more rain is really not known. It may speed up the rain process though. However, there is credible scientific evidence for the effectiveness of winter cloud seeding over mountains (to produce snow) than there is for seeding warm-season cumuliform (convective) clouds.

The most successful seeding in Australia has been carried out in Tasmania around the Hydro Water scheme area. The perfect cloud which has been seeded should take 30 minutes to precipitate.


There have been concerns about the long term environmental effects of using silver iodide crystals and the rain containing this chemical can be absorbed by animals, plants and collect in catchment areas. The effects of this are still being debated. Not everyone is for cloud seeding as some scientists believe manipulating the natural pattern may impact on eco systems reliant on a certain amount of rain. Farmers downwind of cloud seeding events sometimes believe their rain is being stolen by seeded clouds.

In Beijing they fire silver iodide rockets into the sky where rain is desired. They plan to use cloud seeding before the Olympic Games to help clear air pollution.

Digg this
Add to Technorati Favorites

Thursday, January 31, 2008

Today's Radio Solution from 4BC

30 January 2008

Today we had another great question on 4BC. This one was from Riley who goes to Guardian Angels School at Wynnum.
She asked - are the colours of a rainbow always the same and if so why?

Well to answer this we need to know a few facts about how rainbows are made.

The rainbow's appearance is caused by dispersion of sunlight as it goes through raindrops. The light is first refracted as it enters the surface of the raindrop, reflected off the back of the drop, and again refracted as it leaves the drop. The overall effect is that the incoming light is reflected back over a wide range of angles, with the most intense light at an angle of 40°–42°.

The water droplets in the air act like tiny prisms. The "white" light we see is actually made up of a combination of different colors so when the light passes thru these tiny prism droplets at the proper angle it breaks the white light into its basic color components (its color spectrum).

What makes rainbows the colours they are and in the same order is because angle of deviation is different for the two colors at either end of the rainbow because blue/violet coloured light is bent or refracted more than is the red light. The red light is refracted at around 42 degrees and we see the blue light on the inner part of the arc because we are looking along a different line of sight that has a smaller angle (40 degrees) for the blue. All the colours in between are at slightly smaller angles from the red. The diagram below from
this informative site shows the red and blue light going through the water droplet.


To see a rainbow, one has to have rain and sunshine. A rainbow does not actually exist at a particular location in the sky. It is an optical illusion whose position depends on the observer's location and the position of the sun. The position of a rainbow in the sky is always in the opposite direction of the Sun with respect to the observer, and the interior is always slightly brighter than the exterior. The bow is centred on the shadow of the observer's head.

Unfortunately due to this the Irish leprechaun's
secret hiding place for his pot of gold is usually said to be at the end of the rainbow. This place is impossible to reach, because the rainbow is an optical effect which depends on the location of the viewer. When walking towards the end of a rainbow, it will move further away.

Digg this
Add to Technorati Favorites

Tuesday, January 29, 2008

Today's Radio Solution from 4BC

29 January 2008


Today on 4BC we had a great question from Hayley from Mt Alvernia College at Kedron.

Hayley asked why her white cat has two different coloured eyes?

It is actually a feline form of heterochromia and believe it or not, it does occur in humans as well as some animals. Some famous humans who have this condition are Alexandra The Great, Dan Akryod, Jane Seymour and Christopher Walken. On further research it seems that whilst David Bowie's eyes may appear to be different colours, it is because he has a permanently dilated (enlarged) pupil which makes his blue eye look green or brown depending on the light, and not heterochromia.

Now back to white cats. In cats, the odd-eyed colouring is caused by one of two genes:
  1. The dominant white gene, which actually has the ability to mask any other colour genes and turns a cat completely white, or
  2. The white spotting gene, which is the gene responsible for bicolour cats - white being one of the colours.

The white or white spotting gene has the ability to prevent pigment granules from reaching one eye during development, resulting in a cat with one blue eye and one green, orange or yellow eye. This rare eye colouring is most commonly found in white cats, although it can be found in any coloured cat in which the white spotting gene is present.


As all cats are blue-eyed as kittens, the differences in an odd-eyed kitten's eye colour might not be noticeable other than they have a different shade of blue in one eye, which can only be picked up on very close inspection. The colour of the odd eye changes over a period of months, for example, from blue to green to yellow, until it reaches its final, adult colour.

There is a common misconception out there that all odd-eyed white cats are born deaf in one ear. This is not true, as about 60%–70% of odd-eyed white cats can hear. White cats with one or two blue eyes do, however, have a higher incidence of genetic deafness, with the white gene occasionally causing the degeneration of the cochlea, beginning a few days after birth.

Digg this
Add to Technorati Favorites

Sunday, January 27, 2008

Tips and Tricks

Tip #3

When using Google, did you know that behind the Google Home page are stacks of other useful search tools? On the top left hand side where your options for images etc are, choose the last option "more" and then select "even more". This opens up a world of search help tools. There are plenty of options here, but to find even more scroll to the bottom and select "Web Search Features". My favourite is Q&A.

Have a look around - there is a lot more to Google than meets the eye!

Digg this
Add to Technorati Favorites

Saturday, January 26, 2008

From Cows to Wedding Rings

What happens to cows that aren’t milked. Do they swell up and get mastitis?
Dairy cows have been selectively bred over the years so that they produce 20 times more milk than their calves need. Dairy cows usually have a calf each year in order to produce milk. Cows, like humans, need to have a baby to produce milk.


However, cows used to breed beef cattle produce just the right amount of milk for their calves and like wild cows, they have tiny udders, not the huge ones you see on dairy cows. Like humans, once the calf doesn’t require as much milk the milk supply starts to dwindle. They don't usually have any problems, but Dairy cows are susceptible to Mastitis due to the large volumes of milk they produce.


Why is the wedding ring worn on the 2nd last finger on the left hand?

There are many theories as to why this particular finger came to symbolize marriage.

Both the ancient Romans and Egyptians believed that a vein - called the vena amoris in Latin - ran directly from that finger to the heart. Science has since disproved that theory, but it is still romantic to think that our wedding rings are on a direct path to our hearts.

In medieval England, a bridegroom would slide the ring part way up his bride's thumb, index and middle finger, saying "In the name of the father, the son, and the holy ghost" as he passed each one. He then put the ring on the next available finger - the third finger of the left hand. This practice was finally formalized in the 1500's when Henry VIII's son authored The Book of Common Prayer, which gives English modern Protestant wedding vows and decrees on which finger our wedding rings should go.

However, in some parts of continental Europe it is and always has been worn on the right.



Digg this
Add to Technorati Favorites

Wednesday, January 23, 2008

True or False #2

Let's bust a couple more of those "Amazing Facts" doing the internet rounds. Whilst researching for this I found a similar blog by Frankie Roberts which is worth a look if you like this kind of stuff. http://www.popularmisconceptions.com/blog/

Coca-Cola was originally green. This one appears on most all of those "Amazing Facts" lists. It is totally ... FALSE!

Coke was invented quite by chance when John Pemberton, an Atlanta pharmacist, was inspired by simple curiosity. One afternoon, he stirred up a fragrant, caramel-colored liquid and, when it was done, he carried it a few doors down to Jacobs' Pharmacy where they mixed it with carbonated water and gave samples to the customers who all agreed -- this new drink was something special. Jacobs' Pharmacy put it on sale for five cents a glass. Pemberton's bookkeeper, Frank Robinson, named the mixture Coca-Cola®, and wrote it out in his distinct script. To this day, Coca-Cola is written the same way. Coke is, was and always will be a caramelly brown colour - never ever green!! There's lots more about the history of Coca-Cola here:
http://www.thecoca-colacompany.com/heritage/ourheritage.html


It is impossible to lick your elbow ... FALSE!

I think this is included on these lists just to make people try it for themselves rather than being there as a real fact. I bet you just tried it! Do a search on http://www.youtube.com/ and you will find plenty of videos of pepole doing it. How? you might wonder as you are trying to lick your own elbow and not succeeding.

The basic essential is a rather long tongue, but failing this, if you have very flexible arms or can easliy dislocate your shoulder you could also do it. The average person might not be able to do it, but if you have any of the criteria above you probably can.

In fact, The Guiness Book of Records were receiving at least 5 claims per day from people who can do this. It is NOT a category and the only way they could get into the book was if their tongue was longer than the current record holder, which is an incredible 9.5cm long! You can see a picture of his tongue here http://www.guinnessworldrecords.com/records/human_body/extreme_bodies/longest_tongue.aspx

Digg this
Add to Technorati Favorites

Tuesday, January 22, 2008

Can classical music really make you smarter?

Today an interesting question came up about whether or not listening to classical music actually helped you learn by helping the memory retain facts?


Apparently there have been studies done that show listening to classical or jazz music while studying can enhance memory and the amount of information you retain. It is known as the "Mozart Effect". There is even a site dedicated to this http://www.mozarteffect.com/ffect.com/ Studies show that music with at least 60 beats a minute will increase your heart rate which will relax your muscles and open your mind allowing the memory to expand ... hmm not sure, more research needed here.


However there are also skeptics out there who debunk this theory see www.skepdic.com/mozart.html The jury is still out and I will continue my research into this. If you have any theories or facts please let me know!

Digg this
Add to Technorati Favorites

Sunday, January 20, 2008

My Favourite Sites

I have many favourite sites I visit regularly when researching my Radio Solutions answers. Three of my favourites are:

www.howstuffworks.com

www.wisegeek.com

www.answers.com

Again - remember - always research thoroughly and don't rely on the first answer you come across as being correct.

I will be posting lots of favourite sites as the weeks go on. Come back and visit often - you might find yourself a new favourite!

Digg this
Add to Technorati Favorites

Saturday, January 19, 2008

From the Coat of Arms to Sundown

Why are the Kangaroo and Emu on the Australian Coat of Arms and not other Australian animals?

The Red Kangaroo and Emu
that support the shield are the unofficial animal emblems Australia. The reasons they are picked rather than other Australian animals is:
  • that they are native to Australia, and are found only in Australia (except in zoos, wildlife parks etc in other countries)

  • neither animal can walk backwards, and because of this they have come to represent progress and an unwillingness to back down.

The initial coat of arms was granted by King Edward VII on 7 May 1908, and the current version was granted by King George V on 19 September 1912. The current version differs from the original as it has a spray of wattle behind it and the shield shows symbols of each state of Australia.

The term ‘coat of arms’ refers to the 11th to 15th century custom of displaying the arms on a tunic or coat worn over armour.

If dawn is the coldest part of the night why isn’t sundown the hottest part of the day?

The hottest part of the day is around 2 hours after noon because the heat doesn’t come directly from the sun but from the rock and soil re-radiating the heat. This means when the sun is at its peak at noon it still takes a couple of hours for us to feel its full strength. As the sun starts to go down again after noon, the heat from the sun diminishes so by the time it is sunset the earth has started to cool down due to less heat coming from the sun.




Digg this
Add to Technorati Favorites

Friday, January 18, 2008

Ever wondered?

  • What hair colour they put on the passports of bald men?
  • If infants enjoy infancy as much as adults enjoy adultery?
  • If people from Poland are called Poles, why aren't people from Holland called Holes?
  • Why a person who plays a piano is called a pianist, but a person who drives racing cars is not called a racist?
  • Why noone ever says "it's only a game" when their team is winning?

Tell me what you wonder about? I'd really like to know!

Digg this
Add to Technorati Favorites

From Rugby to Singing

When a player crosses the line to score in Rugby games why do they call it a TRY?

In the very first games of rugby you could only score points from kicking the ball from a spot over the cross bar. You earned the opportunity to 'Try' and kick for goal by carrying the ball over the 'Try-Line'.


In the late 1800’s this changed and the act of scoring the “TRY” earned points which changed the objective of the game away from just scoring goals.

A great site for Australian Rugby Union is www.aru.com.au and for loads of information about current and past Rugby League facts etc www.australianrugbyleague.com.au

Why don’t singers have strong accents when they sing?

It's all to do with how the vowels are pronounced. The bulk of the identity of a regional accent lies in the vowels, not the consonants. There are certain ways to form vowels that are common to every sung language. When singing, vowels are articulated more openly than normal and with greater length, so regional distinctions are usually disguised.

Speech and song are controlled by two different areas of the brain and this also makes stuttering disappear when singing.

Digg this
Add to Technorati Favorites

Thursday, January 17, 2008

Tips and Tricks

Tip #2 - Search Words Part 1

Be creative with your search words. For example if you want the answer to a question, type the question in the search box - you will be very surprised how many people have asked that very same question in one of the many Question and Answer sites on the web. It's a great starting point. Just remember - many of the answers are incorrect as they are just everyday people giving their opinion. You will need to research your answer further, refer to Tip #1.

Creative Googling always gets a result!

Digg this
Add to Technorati Favorites

From Chickens to Olympians

Why are some chicken eggs white and some brown - is it because of the colour of the chicken?

The colour of a chicken's eggs is determined by the colour of her earlobes. If the earlobes are white, the hen will lay white eggs. If the earlobes are red, she will produce brown eggs. The pictured chook will lay brown eggs because of the red earlobes - the earlobes are that bit of flesh to the left of the wobbly bits under the beak.

Was there an Olympic Champion female who turned out to be a man?

Yes and No. Stella Walsh was a dominant sprinter of the 1930s and 1940s who emigrated to USA. She competed for Poland at the 1932 Olympics and won gold in the 100-meter dash. She continued to compete as an amateur until 1954 and was inducted into the U.S. Track and Field Hall of Fame in 1975. Five years later she was killed by a stray bullet at a Cleveland shopping center.

An autopsy surprised everyone by showing that Walsh had male genitals and both male and female chromosomes -- a condition known as mosaicism.

Digg this
Add to Technorati Favorites

Wednesday, January 16, 2008

Today's Radio Solution from 4BC

16 January 2008

Why do they put Maru at the end of the name on Japanese ships?

In Japanese, Maru means circle or something that is loved - the word maru is often part of boys names in Japan to indicate how much a boy is loved. There are still disputes in Japan as to the actual origin in regards to ships and 2 of the more popular possibilities are:

  • Ships were thought of as floating castles and the word maru referred to the defensive "circles" that protected the castle (like a moat around the castle)
  • The legend of Hakudo Maru - a celestial being that came to earth and taught humans how to build ships. It is said that the name Maru is attached to a ship to gain the protection of and show gratitude to Hakudo Maru

Who was the oldest cricketer in Australia to make his test debut?

Bob Holland from NSW made his test debut at the age of 38 in the test match against the West Indies in Brisbane in 1984/85. He was a spin bowler.

Where does the saying "the world is his oyster" come from?

The proverb first appears in Shakespeare's play "The Merry Wives of Windsor" in 1600.

Falstaff: I will not lend thee a penny

Piston: Why then the world's mine oyster, which I with sword will open

In this context it was used as a threat when Falstaff refuses to lend Pistol a penny, Pistol promises to use his sword, if not on Falstaff, then on other helpless victims to pry open their purses. These days it means someone is young, good looking, fortunate and somewhat arrogant and they are claiming that the world's riches are yours to leisurely pluck from the shell.

Digg this
Add to Technorati Favorites

Tips and Tricks

Tip # 1 - Not everything on the Internet is FACT

The internet is a wonderful research tool, however it needs to be used correctly. Just because it's on the internet it doesn't make it true or accurate. Never take the first answer you find as fact. If it sounds plausible, research it further to prove it's authenticity.

Happy researching!

Digg this
Add to Technorati Favorites

Tuesday, January 15, 2008

True or False #1

I thought I'd do something different today ... you all know those random lists of hard to believe facts that are always being sent by email ... well, do you often wonder whether they are true or not? Lets have a look at some!

Pope John Paul II is an honorary member of The Harlem Globetrotters
TRUE: The pontiff was made an honourary member of the comedic basketball troupe at Vatican City November 2000. The Pope met with the Globetrotters owner and chairman Mannie Jackson, plus five players wearing their trademark red, white and blue warmup suits.

He was presented with an autographed basketball and his own named and numbered jersey, No. 75, and posed for photographs.

The average person eats 12 spiders in their sleep during their entire life
FALSE: Spiders don't actually like our warm breath and will stay away from our faces when we are sleeping. As well - who stayed awake and sat with a person while they slept their entire life to count how many spiders they ate? Who has ever woken up with spider remains in their mouth? Finally, why would a spider crawl into a wet damp mouth that was moving and making noises?

Female ferrets can die if they go into heat and cannot find a mate
TRUE: Ferrets, like cats, are induced ovulators. An induced ovulator is any animal that stays in heat until they mate. Once they mate they will ovulate. They do not necessarily need to become pregnant to go out of heat, but they must mate. Female ferrets are prone to severe anemia if allowed to remain in heat for long periods of time. This has been reported to be fatal for the unaltered female. In addition, the immune system of female ferrets in heat is usually lower, making them prone to infection and disease.

Another interesting Ferret fact is that ferrets are the only animals that can catch colds and flu from humans. TRUE!!

The bubbles in Guiness Beer sink to the bottom rather than float to the top like all other beers. No one knows why.
FALSE: This phenomonen does not only happen with Guiness - it happens with other beers. And people do know why ... it has been scientifically proven. See the video here: http://news-service.stanford.edu/news/2004/march17/beer-video-317.html As explained in the video, the bubbles go up more easily in the center of the beer glass than on the sides because of drag from the walls. As they go up, they raise the beer, and the beer has to spill back, and it does. It runs down the sides of the glass carrying the bubbles -- particularly little bubbles -- with it, downward. After a while it stops, but it's really quite dramatic and it's easy to demonstrate."

Digg this
Add to Technorati Favorites

Monday, January 14, 2008

From Groom of the Stool to Navel Lint



What is a Groom of the Stool?

The Groom of the Stool was a male servant who had the task of tending to King Henry VIII's
nether region after a number 2. Apparently it was a prized job as it allowed the lucky servant to spend time alone with the King and only the most trusted male servant was chosen.
Henry's successor, King Edward VI
, abolished the position.
Why is belly button lint always blue?

In 2001
, Dr Karl Kruszelnicki undertook a systematic survey to determine the ins and outs of navel lint. He found that navel lint consists primarily of stray fibres from a person's clothing, mixed with some dead skin cells and strands of body hair. Navel lint's characteristic blue tint is due to the existence of blue fibres found in most clothing - a large proportion of underpants and trousers have blue fibres. You can visit Dr Karl's official site here (http://www.abc.net.au/science/k2/)

Graham Barker has been collecting his own navel fluff since 1984 you can view this at http://www.feargod.net/fluff

Digg this
Add to Technorati Favorites

Window shades on planes to Flies & Mossies


Why do they tell you to put the window shades up when a plane is landing?

Window shades have to be up on landing so that if the plane crashes the emergency services can see inside the plane and check for survivors and work out what needs to be done first. If they can't see inside they don't know how injured people are.

Where do flies go at night and where do mozzies go during the day?

Flies go up elderly men's nostrils at night ... you can see their legs hanging out the bottom!


Seriously ... flies hang on the underside of leaves, or in dark crevices etc and become dormant as their body temp cools down. When the sun reappears they move to a warm surface and bask until their body temp reaches a level at which the flying muscles will function.

Mosquitoes rest in grass and weeds when they aren’t buzzing around looking for a blood meal. Most species of mosquitoes are at their most active in evenings (sunset) and stay up most of the night until sunrise and certain mosquito species are active during daylight hours if disturbed.

Digg this
Add to Technorati Favorites

Sunday, January 13, 2008

From Orchestras to Dart Boards


Why don’t they have left handed violinists in an orchestra?

Violin teachers usually instruct all of their students to play right handed whether or not they are naturally right handed. Most people are right handed, most violins are made right handed and most violin teachers are right handed.

If a left hander has aspirations of playing in an orchestra they have to learn to play righthanded. However there are left handed violins and you can learn to play lefthanded but you won’t usually be able to play in an orchestra because you will not synchronise visually or functionally with the rest of the violin section.
Why are dart boards numbered the way they are and not 1 to 20 in a row?

The sequence was devised by Brian Gamlin in 1896 to make dart throwing more of a skill rather than a game of chance. Generally high scoring segments are placed adjacent to low scoring segments so inaccurate throwing is penalised. For example, either side of 20 is 1 and 5. If 18, 19 & 20 were all together and you aimed in the general direction of 20 you would still get a high number and it would be more about chance than skill.

Digg this
Add to Technorati Favorites

Saturday, January 12, 2008

From Tsunamis to Shoe Tossing


What is the difference between a Tsunami and a Tidal Wave?

Tsunamis are caused by an earthquake, a landslide, an exploding volcano, or even a meteorite impact which causes a large displacement of water resulting in a surge when it hits the coastline.

A Tidal Wave is a "shallow" water wave caused by the gravitational interactions between the Sun, Moon, and Earth.

In short - if it is as a result of the tides alone it is tidal, but if another force is involved it is a Tsunami ... simple really!

Why do we see shoes hanging over telephone lines? What does it mean?

The official term is called “shoe tossing”. They were originally "tossed" to indicate an area where a drug dealer would be doing his business, or to mark gang territory, however these days it’s become quite “the thing” to do and is considered the “new graffiti” and the shoes are like tag lines. You might find your shoes missing from your front verandah as some kids help themselves to your shoes for tossing – they don’t usually use their own shoes in these instances.


In the States it can be done to celebrate special occasions like weddings, graduations etc. You can also find “Shoe Trees” along the highways – there are 76 of them in the states and they look quite amazing. This one is in Nevada and has literally hundreds and hundreds of shoes hanging from it.






Digg this
Add to Technorati Favorites

Friday, January 11, 2008

From Hair to Dutch Ovens

Why does the hair on our head keep growing and growing but hair on other parts of our body only grows to a certain length?

Hairs keep growing as long as the follicle is active. The "lifespan" of follicles, or hair growth cycles, differ depending on the location on your body.

For example, scalp hair has a growth cycle of about 7 years, but this varies widely from person to person. The idea is then that your hair can grow and grow for seven years! Then, it stops growing, and it can stay in the follicle for a while before it finally falls out. The hair on your face and nether regions has about a 1 month lifecycle, and your leg and arm hairs, are only a certain length because the follicles are only active for a few weeks. These time frames can vary from person to person and are dependant on health/lifestyle etc.

There are however exceptions to this rule as the world's longest beard belonged to Hans Langseth of Norway, whose whiskers stretched an incredible 5.33 m (17 6 in) when measured upon his death.

What is the origin of the Dutch Oven in bed?

Dutch oven cooking is the practice of cooking stews and other foods with a cast iron pot. Dutch oven cooking pots also have tight lids for the proper cooking of the food. When you take the lid off, the aroma from the pot is really intense ... a similar experience one gets when fluffing the covers over a partner’s head after passing a bit of gas ... the bed acts as a dutch oven.

Digg this
Add to Technorati Favorites