Research has determined that most people are happiest at 7:26pm on a Saturday night.
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Our eyes are always the same size from birth, but our nose and ears never stop growing.
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It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
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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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In one day, adult lungs move about 10,000 litres of air.
11
The human sigh acts as a physiological reset button.
23
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
32
Tigers can see 6 times better at night than humans.
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