Penguins have a gland above their eye that turns saltwater into freshwater.
12
Lack of water is the #1 trigger of daytime fatigue.
148
Hot water can freeze faster than cold water.
181
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
If you get water flowing fast enough, it can cut metal.
354
By peeing in the shower, you can save 1,157 gallons of water a year.
31
Approximately 60% of the water used by households during the summer is used for watering flowers and lawns.
79
Sound travels about 4 times faster in water than in air.
408