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The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.
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Your heart beats over 36 million times a year.
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Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
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Vaccines prevent between 2.5 and 4 million deaths every year.
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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.