Intelligent men tend to be more sexually faithful.
31
The first man to swim the length of Great Britain grew a beard to stop jellyfish stinging his face.
16
The higher the income, the more likely an American man will cheat on his wife.
94
The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
There are about 255 babies born worldwide every minute.
46
Only 2% of the Earth's population are natural redheads.
13