It takes approximately 12 hours for food to entirely digest.
93
The smallest human penis ever recorded was just 5/8 of an inch long!
77
In Japan, condoms are commonly sold 'door to door'!
54
The human body contains over a billion miles of DNA.
147
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.
21
The average sperm cell swims at 8 inches per hour.
76
In one day, adult lungs move about 10,000 litres of air.
11
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165