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Did you know?
Everyone has one nostril that is larger than the other.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.