Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
The average person has over 1,460 dreams a year!
69
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
It takes 17 muscles to smile, 43 to frown.
65
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
Banging your head against a wall uses 150 calories an hour.
57