On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
By peeing in the shower, you can save 1,157 gallons of water a year.
31
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
Hot water can freeze faster than cold water.
181
The rarest motorcycle in the world was found behind a brick wall in Chicago and has engine technologies well ahead of its time. The “Traub” is still running to this day.
14