For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
Obsessive nose picking is called Rhinotillexomania.
101
The world's shortest man measures only 21.5 inches.
73
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
On average, there's 100 billion neurons in the human brain.
83
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Your thumb is about the same size as your nose.
124
One human hair can support 3 ounces.
191