Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
The human sigh acts as a physiological reset button.
23
The human brain is more active during sleep than during the day.
28
You can't tickle yourself.
29
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
Early American humans hunted car-size armadillos and used their shells for houses.
12