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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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In 1864, the first barbiturate (barbituric acid) was synthesized.
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Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.
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Your heart beats over 36 million times a year.
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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.