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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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Blood is approximately twice as thick as water because of the cells and other components found in it.
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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
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People about to have surgery must tell their health care providers about all supplements they take.
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Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.