Water is actually naturally blue.
48
By peeing in the shower, you can save 1,157 gallons of water a year.
31
If you get water flowing fast enough, it can cut metal.
354
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
Spain's capital Madrid means "place of abundant water".
29
Pumice is the only rock that floats on water.
14
Water, electricity, and gas has been free in Turkmenistan since 1991.
11