On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Only humans shed emotional tears.
331
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
One human hair can support 3 ounces.
191
Obsessive nose picking is called Rhinotillexomania.
101