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The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.
Human kidneys will clean about 1 million gallons of blood in an average lifetime.
More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
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