The average sperm cell swims at 8 inches per hour.
4
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
In Nepal, cow dung is used for medicinal purposes.
19
10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
108
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
Dieters who sleep more take off more fat that those who sleep less.
159