The blue whale has the largest penis in the animal kingdom. It is commonly cited as having an average penis length of metres (7 ft 10 in) to 3 metres ( ft).
This underwater footage of a competition pod, filmed in January , shows a male humpback whale swimming with its penis extruded.
When it comes to penis size the blue whales penis is the largest of any known living animal. In order to provide the whale with a more streamlined design when .