It takes about 20 seconds for a red blood cell to circle the whole body. See more

In 2006, there were 398 million mobile (or cell) phones in China. See more

Blood is about 78 percent water. See more

Your system of blood vessels is over 60,000 miles long. That's long enough to go around the world more than twice! See more

All the chemicals in the human body have a combined value of approximately £4.00. See more

Duelling is legal in Paraguay as long as both parties are registered blood donors. See more

Males, on average, think about sex every 7 seconds. See more

Every 5 seconds a computer gets infected with a virus. See more

Every 23 seconds a Tupperware party starts somewhere in the world. See more

Lobsters have pale blue blood. See more

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

About 70 percent of your body weight is water. See more

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

It is impossible for a solar eclipse to last for more than 7 minutes 58 seconds. See more

A flea can jump 350 times its own body length. See more