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
There are about 100,000 bacteria in one litre of drinking water.
63
Sound travels about 4 times faster in water than in air.
408
Pure water (H2O) does not conduct electricity on its own.
46
Tap water in Canada is held to a higher health standard than bottled water.
19
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
Spain's capital Madrid means "place of abundant water".
29