There are more bacteria in your mouth than there are people in the world.
60
The male fetus is capable of attaining an erection during the last trimester.
75
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
Gardening is said to be one of the best exercises for maintaining healthy bones.
40
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
Poor eyesight (myopia) is associated with higher IQ.
232

