Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
30
The average sperm cell swims at 8 inches per hour.
4
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
The human brain is more active during sleep than during the day.
28
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
Our brains have a negativity bias and will remember bad memories more than good ones.
15
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15