Obsessive nose picking is called Rhinotillexomania.
101
Poor eyesight (myopia) is associated with higher IQ.
232
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
The human brain is more active during sleep than during the day.
28
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Mushrooms are more closely related to humans than they are to plants.
47