Men laugh longer, louder, and more often than women.
61
2% of Europeans lack the genes for smelly armpits.
6
You share your birthday with at least 9 other million people in the world.
201
Americans did not commonly use forks until after the Civil War.
82
40% of people who are rejected in romantic love slip into clinical depression.
72
The first man to swim the length of Great Britain grew a beard to stop jellyfish stinging his face.
16
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86