A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
Water, electricity, and gas has been free in Turkmenistan since 1991.
11
There are about 100,000 bacteria in one litre of drinking water.
63
Hot water can freeze faster than cold water.
181
Penguins have a gland above their eye that turns saltwater into freshwater.
12
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
If you get water flowing fast enough, it can cut metal.
354
Lack of water is the #1 trigger of daytime fatigue.
148