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
Yawns are more contagious among people with closer relationships.
163
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
On average a woman has 4 sexual partners in her lifetime.
-143
Mushrooms are more closely related to humans than they are to plants.
47