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Oct 30, 2013

The World's Most Mysterious Substance

What is the world's most mysterious substance?? According to the Guiness Book of World Records, the most mysterious substance in the world is very ubiquitos. It occupies over 70% of the earth's surface area. It accounts for over 60% of your body's weight. It indirectly represents the single largest cause of human morbidity and mortality. The world's most mysterious substance is water.