Our brains have a negativity bias and will remember bad memories more than good ones.
15
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
A man's beard grows fastest when he anticipates sex.
239
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
All 13 minerals necessary for human life can be found in alcohol beverages.
282
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
34
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515