In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.
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The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.
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The horizontal fraction bar was introduced by the Arabs.
World map of the distribution of skin color.
Color Coding in the Retina
A recruiting poster for the “True Sons of Freedom” encouraged African Americans to enlist. In fact,