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
Sound travels about 4 times faster in water than in air.
408
Penguins have a gland above their eye that turns saltwater into freshwater.
12
The water of the Antarctica is so cold that nothing can rot there.
334
Pumice is the only rock that floats on water.
14
Hot water can freeze faster than cold water.
181
There are about 100,000 bacteria in one litre of drinking water.
63