Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
Your heart will pump about 212 million liters in its lifetime.
26
Ingrown toenails are hereditary.
15
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
Your heart pumps about 2,000 gallons of blood each day!
53
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
It is almost impossible to sneeze with your eyes open. It is a defense mechanism that has evolved to protect our eyes from bacteria and debris.
164
An average adult produces about half a liter of flatulent gas per day, resulting in an average of about fourteen occurrences of flatulence a day.
8