The average person's skin weighs twice as much as their brain.
131
The average sperm cell swims at 8 inches per hour.
4
You can't tickle yourself.
29
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
The human eye blinks an average of 4,200,000 times a year.
233
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161