Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
In the average lifetime a person will breath in about 44 pounds of dust.
21
The chemicals indole and skatole, which help to account for the particular smell of human feces, are used as ingredients in perfume!
-3
There are 206 bones in the human body!
-17
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36