The number of centimeters – 13.12 cm to be precise – that is the average size of an erect penis, according to a survey of more than 15,000 appendages around the world. In a flaccid state, it found, the penis of the average Joe is 9.16 cm long and has a girth of 9.31 cm. The numbers should help “reassure the large majority of men that the size of their penis is in the normal range,” said British researchers who had assembled data from studies where participants had their member measured by a professional.

– AFP