You're born with 300 bones, but when you get to be an adult, you only have 206!
17
The average office desk has 400 times more bacteria than a toilet.
22
The human brain is more active during sleep than during the day.
28
Your heart beats over 100,000 times a day!
54
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
One quarter of the human brain is used to control the eyes.
43

