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
On average a woman has 4 sexual partners in her lifetime.
-143
Every human spent about half an hour as a single cell.
144
Human hair and fingernails continue to grow after death.
7
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
Babies crawl an average of 200m a day.
212
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14