There are more nerve cells in one human brain than there are stars in the Milky Way.
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Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.
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Medication errors are three times higher among children and infants than with adults.
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The longest a person has survived after a heart transplant is 24 years.
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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.
Water Molecules Surround Ions
A typical purified water system
Ocean water flows vertically and horizontally, influencing climate