Sound travels about 4 times faster in water than in air.
408
There is a mass reservoir of water floating in space that is 100,000 times bigger than our sun and holds 140 trillion times more water than all of our oceans.
11
The water of the Antarctica is so cold that nothing can rot there.
334
By peeing in the shower, you can save 1,157 gallons of water a year.
31
Water, electricity, and gas has been free in Turkmenistan since 1991.
11
Hot water can freeze faster than cold water.
181
Pumice is the only rock that floats on water.
14
