Your body is creating and killing 15 million red blood cells per second!
14
If you are bitten by a poisonous snake, and fail to receive medical attention, you still have a 50% chance of survival.
28
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
By the age of 60, most people have lost 50% of their taste buds.
17
Your skeleton keeps growing until you are about 35, then you start to shrink.
74
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99