Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
Gorillas can catch human colds and other illnesses.
205
A person can live without food for about a month, but only about a week without water.
156
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Only 12,000 years ago there was a species closely related to modern humans called Homo floresiensis that had been living on an Indonesian Island. They used fire and rather advanced tools, yet were only about 3 feet tall and weighed around 25kg.
15
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
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