The average female will have 3.3 pregnancies in her life.
49
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
You're born with 300 bones, but when you get to be an adult, you only have 206!
17
Chocolate, sex, and laughter are all important for a healthy brain.
37
Wearing headphones for an hour increases the bacteria in your ear 700 times.
233
During menstruation, the sensitivity of a woman's middle finger is reduced.
47
Banging your head against a wall uses 150 calories an hour.
57