He's in the water all day. On the other end of the spectrum from the Gorilla, we have the duck. That also happens to be the length of its corkscrew-shaped penis when stretched out. It was only years later that they discovered the swimming organ was actually a zombielike sperm bomb. When scientists first encountered the disembodied penis, they thought it was a parasitic worm. PLoS ONE 7(8): e43234. Inches. Aaaaaaagh. Giraffe: 40 inches. one time myself and a friend took some magic mushrooms and were standing in a park in the middle of a large group of people. Its penis is a whopping 17 inches long, proportionally the longest of all vertebrates. I really wish I didn't know what you were talking about. This evolutionary quirk puzzled scientists for years until they observed the animal’s behavior – with up to a dozen males following one female, four heads are necessary to deploy more sperm than the competition. The tip of the penis is soft and brush-like, which the drake uses to brush away sperms deposited by a previous suitor. Wild variety. The Argentine lake duck has something to quack about. The bird is only about 16 inches tall. From head to tail, the Argentine lake duck measures about 17 inches. From head to tail, the Argentine Lake Duck is about about 17 inches, but its cork-screw shaped penis can be as long as 22 inches when stretched out. It actually has a penis, and what a penis it is! This is … The Argentine lake duck may be small, but don't take pity on it. Wonder what it taste like when its cooked. The barnacle (a crustacian) has a penis that is FORTY TIMES LONGER than it's own body! The bird is only about 16 inches tall. Are last animal might be micro, but the sound that he penis make is super loud. See why it is a great sacrifice for a male Argonaut to use their penises. aww so romantic. The echidna, a small egg-laying mammal, has four heads on its organ. The hermaphroditic animals regrow their penises each year, just before their brief mating season. The Argentine Lake Duck has a 17 inch member. Most male birds do not have a penis, but some that do seem to make up for the rest. The barnacle (a crustacian) has a penis that is FORTY TIMES LONGER than it's own body! But that's where the similarities end. Males of just about every animal species use some form of the organ to shoot sperm into females' eggs and create more little critters. © BUT there ARE at least a couple species out there with a LONGER penis, relative to body size. Snakes have a Y-shaped hemipenis, and during sex they only use one-half of the organ, often alternating which half from sex act to sex act. Copyright: Wikipedia. For a small duck that generally weighs a little more than a pound (640 grams) and measures around 16 inches (41 centimeters) long from head to tail, Argentine lake duck can have a penis up to 17 inches long, giving them the largest penises of any known bird. Please deactivate your ad blocker in order to see our subscription offer, (Image credit: Lange R, Gerlach T, Beninde J, Werminghausen J, Reichel V, et al. This article is licensed under the GNU Free Documentation License. Ducks are known to detain the record of penis size amongst vertebrates, compared to their own size: a specimen of Argentine blue-bill duck had a remarkable 42.5 cm (17 inches… Its penis is a whopping 17 inches long, proportionally the longest of all vertebrates. Future US, Inc. 11 West 42nd Street, 15th Floor, The Argentine lake duck has a corkscrew-shaped appendage, which mirrors the female’s oppositely corkscrewed vagina. Off-Topic Discussion ... Next to the obviously dead duck, another male mallard (in full adult plumage without any visible traces of moult) was present. The Arhentine Blue-bill (or Argentine Lake Duck) has a 17 inch long penis, compared to the average 20 inch length of the duck. The duck's penis is shaped like a corkscrew and can extend to more than 17 inches. Seven adult male Argentine Lake Ducks were collected early in the breeding season on 22 November 1998 from a small wetland (n = 2) and irrigation canal (n = 5) adjacent to the Río Negro near General Conesa, Río Negro, Argentina (40°04′S, 64°16′W). Barnacles spend their lives glued to rocks, which makes mingling with other barnacles rather difficult. New York, BUT WAIT! so how many animals have a corkscrew penis? From head to tail, the Argentine Lake Duck is about about 17 inches, but its cork-screw shaped penis can be as long as 22 inches when stretched out. Yes, the echidna has developed a penis with four heads. 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