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

Members of the armed forces and the police cannot vote in the Dominican Republic. See more

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

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

You cannot sneeze with your eyes open. See more

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

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

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

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