The average sperm cell swims at 8 inches per hour.
4
A man's beard grows fastest when he anticipates sex.
239
The human sigh acts as a physiological reset button.
23
The average person will go on a date at least 100 times before they finally marry.
33
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24
The world's shortest man measures only 21.5 inches.
73
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