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Did you know?
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.
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Cyanide works by making the human body unable to use oxygen.
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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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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.