A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
Coins usually survive in circulation for about 30 years.
66
There are 86,400 seconds in a day.
110
Researchers say that lining the toilet seat with paper is pretty much pointless
8
The hands of the clock on the back of the $100 bill are set at approximately 4:10.
72
Your fingernails grow faster in summer.
744
Music is as addictive to the brain as sex and drugs.
27