There are about 1,400 different species of bacteria in your belly button.
10
Dieters who sleep more take off more fat that those who sleep less.
159
The average person who stops smoking requires one hour less sleep a night.
79
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57
Every year your body replaces 98% of your atoms.
119
There are more bacteria in your mouth than there are people in the world.
60
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5