Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
Fidgeting can burn about 350 calories a day.
201
Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
10
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
A fetus develops fingerprints at eighteen weeks!
32
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
On average, there's 100 billion neurons in the human brain.
83
Those who get out of bed by 7am are more likely to be thinner and happier.
20