Your thumb is about the same size as your nose.
124
A human being loses an average of 40 to 100 strands of hair a day.
133
Early American humans hunted car-size armadillos and used their shells for houses.
12
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
On average a woman has 4 sexual partners in her lifetime.
-143