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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.
The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).