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

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

In the last 4000 years, no new animals have been domesticated. See more

It is physically impossible for pigs to look up into the sky. See more

26% of all electric cable breaks and 18% of all phone cable disruptions are caused by rats. See more

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

A tuna called the 'Blue Fin' can be sold for over $20,000 around the world. See more

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

An octopus can change its shape and color to blend in with its surroundings. See more

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

An Octopus has 3 hearts. See more

The hairs on a polar bear are not white, but clear. They reflect light, so they appear white. See more

A group of crows is called a murder. See more

Starfish haven't got brains. See more

The starfish is one of the only animals who can turn it's stomach inside-out. See more

Snakes have one lung. See more