A human being loses an average of 40 to 100 strands of hair a day.
133
The average sperm cell swims at 8 inches per hour.
76
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
22
Within three days of death, the enzymes that once digested your food begin to eat you.
22
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
You see your nose at all times, your brain just chooses to ignore it.
30
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89