Water is actually naturally blue.
48
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
The Kangaroo Rat can last longer without water than a camel.
233
If you get water flowing fast enough, it can cut metal.
354
Sound travels about 4 times faster in water than in air.
408
There are about 100,000 bacteria in one litre of drinking water.
63
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
By peeing in the shower, you can save 1,157 gallons of water a year.
31