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More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
There are more nerve cells in one human brain than there are stars in the Milky Way.
There are more sensory neurons in the tongue than in any other part of the body.
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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