Smokers get ten times more wrinkles than non-smokers.
171
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
Fidgeting can burn about 350 calories a day.
201
There is a disease called ichthyosis that turns the skin scaly like a fish.
90
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
One quarter of the human brain is used to control the eyes.
43
One out of 20 people have an extra rib.
66
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36