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
Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
10
Poor eyesight (myopia) is associated with higher IQ.
232
It has been shown that caffeine causes headaches when stopped suddenly and can cause morning headaches that are relieved by a dose of caffeine.
101
A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
45
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15