Owls swallow their prey hole because they have no teeth. After 12 hours they cough up the feathers, bones, and fur in a shape of a football pellet. See more

Some birds have been know to put ants into their feathers because the ants squirt formic acid, which kills parasites. See more

When baby sharks are born, they swim away from their mothers right away and are on there own. In fact, their mothers might see them as prey. See more

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

Heroin used to be a cough medicine for children. A German company (Bayer) registered heroin as a trademark. See more

Crocodiles swallow stones to help them dive deeper. See more

Male lions can sleep for up to 20 hours a day. See more

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

There are 206 bones in your skeleton. See more

Everyone has thirty-two teeth. See more

A chicken who just lost its head can run the length of a football field before dropping dead. See more

Human thigh bones are stronger than concrete. See more

One quarter of the bones in your body, are in your feet. See more

You're born with 300 bones, but when you get to be an adult, you only have 206. See more

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

The deepest hole ever made in the world (in Texas) is as deep as 20 empire state buildings but only 3 inches wide. See more