By peeing in the shower, you can save 1,157 gallons of water a year.
31
If you get water flowing fast enough, it can cut metal.
354
A person can live without food for about a month, but only about a week without water.
156
Pure water (H2O) does not conduct electricity on its own.
46
The water of the Antarctica is so cold that nothing can rot there.
334
Hot water can freeze faster than cold water.
181
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24