There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
The human brain is more active during sleep than during the day.
28
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
160
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24