To escape the grip of a crocodile's jaws, push your thumbs into its eyeballs, it will let you go instantly. See more

Starfish haven't got brains. See more

A cat's urine glows under a black light. See more

Elephants are the only animals that can't jump. See more

A crocodile cannot stick its tongue out. See more

An ostrich's eye is bigger than its brain. See more

At birth, a panda is smaller than a mouse and weighs about four ounces. See more

A jellyfish is 95 percent water. See more

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

A woodpecker can peck twenty times a second. See more

A rat can last longer without water than a camel can. See more

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

There are as many chickens on this planet as humans. See more

The animal that lived longest of all was a turtle. It lived to become the respectable age of 188 years. See more

The blue whale has a heart the size of a small car and its blood vessal is so broad, that a person could swim through it. See more

It has been calculated that a single breath from a mature blue whale can inflate up to 2000 balloons. See more