Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
Human hair and fingernails continue to grow after death.
7
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
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
You forget 90% of your dreams.
256
If the human eye was a digital camera, it would have 576 megapixels.
25