Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
A man's beard grows fastest when he anticipates sex.
239
A person can live without food for about a month, but only about a week without water.
156
Pain occurs when sounds are above 130 db.
124
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Poor eyesight (myopia) is associated with higher IQ.
232
The human brain doesn't stop developing until about 25 years old.
102
All 13 minerals necessary for human life can be found in alcohol beverages.
282