Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
On average a woman has 4 sexual partners in her lifetime.
-143
Tigers can see 6 times better at night than humans.
305
Your thumb is about the same size as your nose.
124
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
One human hair can support 3 ounces.
191
Our brains have a negativity bias and will remember bad memories more than good ones.
15
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99