The human sigh acts as a physiological reset button.
23
Contrary to popular beliefs, chocolate does not cause acne.
63
Men get hiccups more often than women.
93
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
The human body contains over a billion miles of DNA.
147
Your ribs move about 5 million times a year, every time you breathe!
60
There are more bacteria in your mouth than there are people in the world.
60