By peeing in the shower, you can save 1,157 gallons of water a year.
31
Lack of water is the #1 trigger of daytime fatigue.
148
Pure water (H2O) does not conduct electricity on its own.
46
Water is actually naturally blue.
48
Sound travels about 4 times faster in water than in air.
408
Spain's capital Madrid means "place of abundant water".
29
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219