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Anmals mating and dick sizes

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The term penis applies to many intromittent organs , but not to all; for example the intromittent organ of most cephalopoda is the hectocotylus , a specialised arm, and male spiders use their pedipalps. Even within the Vertebrata there are morphological variants with specific terminology, such as hemipenes. In most species of animals in which there is an organ that might reasonably be described as a penis, it has no major function other than intromission, or at least conveying the sperm to the female, but in the placental mammals the penis bears the distal part of the urethra , which discharges both urine during urination and semen during copulation. Most male birds e. Among bird species with a penis are paleognathes tinamous and ratites [3] and Anatidae ducks, geese and swans. While most male birds have no external genitalia, male waterfowl Anatidae have a phallus.
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Size does matter

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Size does matter : Nature News

This page has been archived and is no longer updated. Published online 5 April Nature doi Michael Hopkin. A study of animals across the world has confirmed what many men have long suspected - a large penis can be a recipe for success in the mating game. The value of an impressive organ depends on the terrain, however.
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11 Animals with the Craziest Penis-to-Body Ratio in All of Nature

Procreating is serious business in the animal kingdom, and Mother Nature has gone out of her way to cleverly ensure the survival of her many, many denizens. From sex organs with multiple heads to prodigious shafts exceeding an animal's own body length, here are 12 of the weirdest and often scariest animal penises on the planet:. But what makes this soft-bodied marine mollusk particularly different is its ability to grow a new penis within 24 hours. Sea slugs are "simultaneous hermaphrodites," meaning they possess both male and female genitals and use both during intercourse.
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Penises are weird. Some of are honkin' great trunks, others wittle itty bitty stubs, but they all look kind of funny, even the divine ones. In the animal kingdom, anything goes when it comes to dong size. The animals with the largest penis-to-body ratio are all over the map.
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    Shakazragore1 year ago

    The bag on the head was an unexpected addition to this vid...

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