In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.
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Everyone has one nostril that is larger than the other.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.
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Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.
Synthesis and major functions of the chief steroid hormones in animals.
How to use inverse trigonometric functions to solve a right triangle