One quarter of the human brain is used to control the eyes.
43
Music has the ability to repair brain damage and return lost memories.
62
The heart pumps about 1 million barrels of blood during an average lifetime!
30
The human body contains over a billion miles of DNA.
147
A person can live without food for about a month, but only about a week without water.
156
There are about 1,400 different species of bacteria in your belly button.
10
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
You have no sense of smell when you're sleeping!
72