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Water Facts

Chemical substance with the formula H2O

  • 70.8 percent of earth's surface area is filled with water.
  • Pure water is neither acidic nor basic and has a neutral PH of 7
  • 70 percent of a human adult body consists of water.
  • 80 percent of an infant's body is made up of water at birth.
  • The United States of America consumes nearly 346,000 million gallons of fresh water every day.
  • By the time a person feels thirsty, his or her body has lost over 1 percent of its total water amount.
  • A person cannot survive without water for more than a week.
  • A litre of water weighs 1.01 kilos
  • Less than 1% of the water supply on earth can be used as drinking water
  • Human brains contain 75% water and bones 25% water
  • The Human blood contains 83% water
  • To flush a toilet we approximately use 2 to 7 gallons of water
  • Fear of Water is called 'hydrophobia'.
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