Penguins have a gland above their eye that turns saltwater into freshwater.
12
Pumice is the only rock that floats on water.
14
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
Lack of water is the #1 trigger of daytime fatigue.
148
A person can live without food for about a month, but only about a week without water.
156
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
There is a mass reservoir of water floating in space that is 100,000 times bigger than our sun and holds 140 trillion times more water than all of our oceans.
11