An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
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Our Right Lungs takes more air than our left lung.
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You see your nose at all times, your brain just chooses to ignore it.
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The human brain doesn't stop developing until about 25 years old.
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Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
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If your DNA was stretched out it would reach to the moon 6,000 times.
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In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
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