The average sperm cell swims at 8 inches per hour.
76
The whiter your tongue, the more germs there are on it.
88
Pain occurs when sounds are above 130 db.
124
While 7 men in 100 have some form of color blindness, only 1 woman in 1,000 suffers from it.
50
Our brains have a negativity bias and will remember bad memories more than good ones.
15
When your face blushes, the lining of your stomach turns red, too.
154
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26