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

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

A mole can dig about 92 metres in 1 night. See more

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

Eels have two hearts. See more

Slugs have 4 noses. See more

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

Penguins are not found in the North Pole. See more

Koalas are excellent swimmers. See more