Hot water can freeze faster than cold water.
181
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
A person can live without food for about a month, but only about a week without water.
156
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Lack of water is the #1 trigger of daytime fatigue.
148
If you get water flowing fast enough, it can cut metal.
354
The Kangaroo Rat can last longer without water than a camel.
233