When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
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
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
Poor eyesight (myopia) is associated with higher IQ.
232
Gorillas can catch human colds and other illnesses.
205