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Did you know?
There are 20 feet of blood vessels in each square inch of human skin.
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Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.
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According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.