The average sperm cell swims at 8 inches per hour.
4
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
The human brain has the capacity to store everything that you experience.
4k
A human being loses an average of 40 to 100 strands of hair a day.
133
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
Enamel is hardest substance in the human body.
61
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197