Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
It takes approximately 12 hours for food to entirely digest.
93
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
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
By weight, Bone is five times stronger than steel.
417
Mushrooms are more closely related to humans than they are to plants.
47
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82