A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
25
Putting sugar on a wound or cut will greatly reduce pain and speed up the healing process.
25
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
Smokers get ten times more wrinkles than non-smokers.
171
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
More people use blue toothbrushes, than red ones!
66
When your face blushes, the lining of your stomach turns red, too.
154