Sound travels about 4 times faster in water than in air.
408
If you get water flowing fast enough, it can cut metal.
354
The water of the Antarctica is so cold that nothing can rot there.
334
The Kangaroo Rat can last longer without water than a camel.
233
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
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