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
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
The human brain uses approximately as much energy as a 10 watt light bulb.
120
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
The human sigh acts as a physiological reset button.
23