Your muscles make up about one-half of your body weight. See more

The thumbnail grows the slowest; the middle nail grows the fastest. See more

Former enemies, America and Russia now have a great deal in common - they both lead the world in locking people up. See more

The turkey was wrongly named after what was thought to be it's country of origin. See more

Snakes have two sex organs. See more

We know more about the surface of the moon than we do about the bottom of the ocean. See more

Americans, on average, eat 18 acres of pizza every single day. See more

A bird "chews" with its stomach. See more

Some Eskimos have been known to use refrigerators to keep their food from freezing. See more