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Author Question: In a contest, two tractors pull two identical blocks of stone the same distance over identical ... (Read 1776 times) |
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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
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The average office desk has 400 times more bacteria on it than a toilet.
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The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.
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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).
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Medication errors are more common among seriously ill patients than with those with minor conditions.