A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
The weight of air in a milk glass is about the same as the weight of one aspirin tablet.
63
A million dollars' worth of $100 bills weighs only 22 pounds!
32
Each year, more than 50,000 people are injured by jewelry in the U.S.
29
Hong Kong has more Rolls Royces per person than anywhere else in the world.
32
People who laugh more are better able to tolerate pain - both physical and emotional.
36
On average, every dollar bill you touch has over 3,000 different types of bacteria.
8

