• @surewhynotlem@lemmy.world
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        1610 months ago

        Did you know: Female ducks have evolved a complex vagina with several dead-end pockets and tunnels in order to confuse unwanted mates and prevent fertilisation from the wrong male

          • @stoicmaverick@lemmy.world
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            1510 months ago

            That’s the neat part, they don’t! They do however, have barbed penises which are designed to scrape out the semen of any other duck who happened to rape her before he got a chance to.