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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
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Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.
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The FDA recognizes 118 routes of administration.
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Your heart beats over 36 million times a year.
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In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.