If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
Your body is creating and killing 15 million red blood cells per second!
14
The average human body contains enough fat to make seven bars of soap.
45
The average person's skin weighs twice as much as their brain.
131
In the average lifetime a person will breath in about 44 pounds of dust.
21
You're born with 300 bones, but when you get to be an adult, you only have 206!
17