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

Eagles mate while airborne. See more

It is possible to lead a cow upstairs but not downstairs. See more

Bats always turn left when exiting a cave. See more

Goldfish have the memory span of about 3-5 seconds. See more

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

Pigs can't sweat because they don't have sweat glands. See more

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

Elephants are the only animals that can't jump. 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

Bulls are not attracted to the colour red. See more

A woodpecker can peck twenty times a second. See more