Sound travels about 4 times faster in water than in air.
408
Approximately 60% of the water used by households during the summer is used for watering flowers and lawns.
79
Penguins have a gland above their eye that turns saltwater into freshwater.
12
By peeing in the shower, you can save 1,157 gallons of water a year.
31
Hot water can freeze faster than cold water.
181
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
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
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170