How big is a blue whales penis?
The biggest penis indeed belongs to the biggest animal: the blue whale. The largest measured penis reached 2,4 m (8 feet) Accurate measurements are difficult to be made because the whale’s erect length can only be observed during mating. Moreover, whales (and dolphins) have some control over their penises: they can move it and – to a certain degree – bend its tip to facilitate mating! In a way, we were expecting this result, but this is like a human having a 10 cm penis, because the blue whale can reach 33 m (100 feet) body length. In relative terms, the title belongs to … a duck! The Argentine Blue-bill or Argentine Lake Duck (Oxyura vittata) is a small South American stiff duck. What’s paradoxical in this equation is that most birds do not even have a penis, except ostriches (and related groups, like kiwi and tinamous), ducks, geese and swans. Bird penis in flaccid state curled up inside the cloaca. Well, a specimen of Argentine blue-bill duck had a remarkable 42.5 cm (17 inches) l