Ghanaian men have world's largest penis in 2016 ranking
The data shows that men from Ghana, Gabon and Congo have the largest erect penis in the world, with averages in excess of 16 centimetres.
Men from Australia, Mexico, Norway, Italy and Sweden are in the second-biggest group, with an average penis size greater than 14.7 centimetres.
The third-biggest category has countries such as United States, France, Germany and the United Kingdom.
Russia, Japan, Indonesia and Brazil were in the fourth-biggest category with an average between 10.5 and 12.9 centimetres.
In the last position with penis size averaging between 9:30 to 10:50 centimetres were countries from South East Asia such as India and Sri Lanka.