You're born with 300 bones, but when you get to be an adult, you only have 206!
17
Every cigarette smoked cuts at least five minutes of life on average, which is roughly the time it takes to smoke one cigarette.
118
It is possible to go blind from smoking too heavily.
50
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
Nearly 80 percent of all sudden cardiac arrests happen at home.
7
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
Enamel is hardest substance in the human body.
61