Every year some 50 million cars are added to the world’s roads. See more

A chameleon's tongue is twice the length of its body. See more

Out of 20,000 species of bees, only 4 make honey. See more

The rat has been called the world’s most destructive mammal - other than man. See more

Coca-Cola used to contain cocaine when it was initially introduced. See more

We know more about the surface of the moon than we do about the bottom of the ocean. See more

In a year, your heart can beat up to 40,000,000 times!. See more

The female pigeon cannot lay eggs if she is alone. In order for her ovaries to function, she must be able to see another pigeon. See more

Our eyes are always the same size from birth, but our nose and ears never stop growing. See more