There is the same amount of water on earth today as when the earth was formed.  The water that came from your faucet could contain molecules ancient humans drank. Think about this the next time you scoop up a handful of almonds.  It takes over a gallon of water to produce just one almond. This is a great water fact for cocktail parties.  Frozen water is 9% lighter than water, which is why ice floats… Read more »