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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There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
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The human brain uses approximately as much energy as a 10 watt light bulb.
120
If you are cold you are more likely to be hungry because you use energy to keep warm.
143
In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
22
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31