Owls swallow their prey hole because they have no teeth. After 12 hours they cough up the feathers, bones, and fur in a shape of a football pellet. See more

All the chemicals in the human body have a combined value of approximately £4.00. See more

One quarter of all creatures on the planet are beetles. See more

There are 206 bones in your skeleton. See more

Your muscles make up about one-half of your body weight. See more

About 70 percent of your body weight is water. See more

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

A flea can jump 350 times its own body length. See more