For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
The human brain is more active during sleep than during the day.
28
It takes approximately 12 hours for food to entirely digest.
93
The average person's skin weighs twice as much as their brain.
131
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
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
A human being loses an average of 40 to 100 strands of hair a day.
133