The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
You're born with 300 bones, but when you get to be an adult, you only have 206!
17
One out of 20 people have an extra rib.
66
Nearly 80 percent of all sudden cardiac arrests happen at home.
7
When your face blushes, the lining of your stomach turns red, too.
154
Midgets and dwarfs almost always have normal sized children.
54
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
One quarter of the human brain is used to control the eyes.
43