What is the average size of a human penis?
The enduring question now has a scientific answer: 13.12 centimetres (5.16 inches) in length when erect, and 11.66cm (4.6 inches) around, according to an analysis of more than 15,000 penises around the world.
In a flaccid state, it found, the penis of the average man is 9.16cm (3.6 inches) in length and has a girth of 9.31cm (3.7 inches).
I shall sleep easier tonight, knowing that knowledge has been acquired.
This also has a practical purpose. Many men will realize that their dimensions sound much more impressive in centimeters, which may finally motivate Americans to use the metric system.