Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
The average sperm cell swims at 8 inches per hour.
76
Our Right Lungs takes more air than our left lung.
194
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
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You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
22
Your thumb is about the same size as your nose.
124