In ancient Egypt, killing a cat was a crime punishable by death. See more

A typical bed usually houses over 6 billion dust mites. See more

The blue whale has a heart the size of a small car and its blood vessal is so broad, that a person could swim through it. See more

All of the clocks in the movie "Pulp Fiction" are stuck on 4:20. See more

Blood is about 78 percent water. See more

There are more bacteria in your mouth than the human population of the U.S.A. and Canada combined. See more

Turtles can breathe through their butts. See more

Don't give a dog chocolate! Chocolate affects a dog's heart and nervous system; a few ounces are enough to kill a small dog. See more

In 10 minutes, a hurricane releases more energy than all of the world's nuclear weapons combined. See more