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
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
Penguins have a gland above their eye that turns saltwater into freshwater.
12
There are about 100,000 bacteria in one litre of drinking water.
63
Hot water can freeze faster than cold water.
181
A person can live without food for about a month, but only about a week without water.
156