Poor eyesight (myopia) is associated with higher IQ.
232
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
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.
35
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515