Pumice is the only rock that floats on water.
14
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Spain's capital Madrid means "place of abundant water".
29
A person can live without food for about a month, but only about a week without water.
156
Approximately 60% of the water used by households during the summer is used for watering flowers and lawns.
79
Water is actually naturally blue.
48
By peeing in the shower, you can save 1,157 gallons of water a year.
31
Sound travels about 4 times faster in water than in air.
408