One human hair can support 3 ounces.
191
Mushrooms are more closely related to humans than they are to plants.
47
By weight, Bone is five times stronger than steel.
417
A human being loses an average of 40 to 100 strands of hair a day.
133
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
You can't tickle yourself.
29
On average a woman has 4 sexual partners in her lifetime.
-143
Poor eyesight (myopia) is associated with higher IQ.
232