There is a very ancient species with a sexual organ very similar to the human penis. The scientific name of this marine creature is Colymbosathon ecplecticos (something like an amazing swimmer with a large penis) and, according to the records, it would represent the oldest penis in the world. This species lived about 425 million years ago and is one of the most unusual data regarding the penis.
If you want to delve into this and other curiosities about the penis, we have prepared this interesting gallery for you.
Click here to see the gallery "10 things you did not know about the penis".
Does size matter? How many calories does semen contain? Does diet affect sexual potency? Is it true that the penis thinks for itself? What is the average length of an erect penis? Discover it here.
