On average a woman has 4 sexual partners in her lifetime.
-143
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
The average sperm cell swims at 8 inches per hour.
4
Enamel is hardest substance in the human body.
61
One human hair can support 3 ounces.
191
All 13 minerals necessary for human life can be found in alcohol beverages.
282
On average, there's 100 billion neurons in the human brain.
83
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218