Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
Every human spent about half an hour as a single cell.
144
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Only humans shed emotional tears.
331
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
One human hair can support 3 ounces.
191