In one day, adult lungs move about 10,000 litres of air.
11
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16
Within three days of death, the enzymes that once digested your food begin to eat you.
22
In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
22
All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
22
The human brain doesn't stop developing until about 25 years old.
102
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89