In one day, adult lungs move about 10,000 litres of air.
11
Only 12,000 years ago there was a species closely related to modern humans called Homo floresiensis that had been living on an Indonesian Island. They used fire and rather advanced tools, yet were only about 3 feet tall and weighed around 25kg.
15
The human sigh acts as a physiological reset button.
23
There are about 255 babies born worldwide every minute.
46
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
Our Right Lungs takes more air than our left lung.
194
A man's beard grows fastest when he anticipates sex.
239
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
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