A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
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
By peeing in the shower, you can save 1,157 gallons of water a year.
31
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
Pure water (H2O) does not conduct electricity on its own.
46
There are about 100,000 bacteria in one litre of drinking water.
63
Penguins have a gland above their eye that turns saltwater into freshwater.
12