A million dollars' worth of $100 bills weighs only 22 pounds!
32
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
In an average hour, there are over 61,000 Americans airborne over the United States.
24
More than 10% of the world's salt is used to de-ice American roads.
54
No matter its size or thickness, no piece of paper can be folded in half more than 8 times.
-64
The higher someone’s I.Q. the more likely they are to be sleep deprived.
29
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
Seaweed can grow up to 12 inches per day!
59