A group of crows is called a murder. See more

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

Butterflies taste with their feet. See more

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

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

An Octopus has 3 hearts. See more

A rat can last longer without water than a camel. 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

Hyenas can comsume prey carrying anthrax without contracting the disease itself. See more

Snakes have one lung. See more

Some lions mate over 50 times a day. See more

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

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

Eagles mate while airborne. See more

The mantis shrimp has an extending claw that can punch a hole through a glass jar. See more