Pain occurs when sounds are above 130 db.
124
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
The average sperm cell swims at 8 inches per hour.
4
Every human spent about half an hour as a single cell.
144
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
We share 70% of our DNA with a slug.
218
Gorillas can catch human colds and other illnesses.
205
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29