In one day, adult lungs move about 10,000 litres of air.
11
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Gorillas can catch human colds and other illnesses.
205
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
The average sperm cell swims at 8 inches per hour.
4
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
The average person's skin weighs twice as much as their brain.
131