A man's beard grows fastest when he anticipates sex.
239
Your heart will pump about 212 million liters in its lifetime.
26
Gorillas can catch human colds and other illnesses.
205
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
The average person's skin weighs twice as much as their brain.
131
The human brain is more active during sleep than during the day.
28
All 13 minerals necessary for human life can be found in alcohol beverages.
282