In the last 4000 years, no new animals have been domesticated. See more

A cow gives nearly 200,000 glasses of milk in her lifetime. See more

You cannot sneeze with your eyes open. See more

There are more than 40,000 characters in Chinese script. See more

The magnetic North Pole shifts by about 7 meters a day. See more

A tuna called the 'Blue Fin' can be sold for over $20,000 around the world. See more

A giraffe can clean its ears with its 21-inch tongue. See more

The first bar code was used on Wrigleys gum. See more

Your nose smells best when you are about 10 years old. See more