Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

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Illicit drug use costs the United States approximately $181 billion every year.

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Blood is approximately twice as thick as water because of the cells and other components found in it.

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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

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