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Did you know?
Blood is approximately twice as thick as water because of the cells and other components found in it.
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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
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Thyroid conditions may make getting pregnant impossible.
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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.