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Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

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On average, the stomach produces 2 L of hydrochloric acid per day.

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If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

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