A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Lack of water is the #1 trigger of daytime fatigue.
148
Pure water (H2O) does not conduct electricity on its own.
46
Hot water can freeze faster than cold water.
181
Pumice is the only rock that floats on water.
14
The water of the Antarctica is so cold that nothing can rot there.
334