Only 1 person in 2 billion will live to be 116.
49
According to one report, it would take 800 marijuana joints to kill a person - but the cause of death would be carbon monoxide poisoning.
176
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
Like fingerprints, everyone's tongue print is different!
71
Sleeping on your stomach can induce weirder, scarier, and sexier dreams.
22
The whiter your tongue, the more germs there are on it.
88
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
You're born with 300 bones, but when you get to be an adult, you only have 206!
17