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On average, the stomach produces 2 L of hydrochloric acid per day.

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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

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A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

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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.

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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

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