A person can live without food for about a month, but only about a week without water.
156
Sound travels about 4 times faster in water than in air.
408
Approximately 60% of the water used by households during the summer is used for watering flowers and lawns.
79
By peeing in the shower, you can save 1,157 gallons of water a year.
31
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
There are about 100,000 bacteria in one litre of drinking water.
63
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