![Ed Yong on Twitter: "@FelicityMorse Also, it has a four-headed penis https://t.co/fLDGsjwGgf" / Twitter Ed Yong on Twitter: "@FelicityMorse Also, it has a four-headed penis https://t.co/fLDGsjwGgf" / Twitter](https://pbs.twimg.com/media/Ca7LkYDW4AAHCdb.jpg)
Ed Yong on Twitter: "@FelicityMorse Also, it has a four-headed penis https://t.co/fLDGsjwGgf" / Twitter
![What if you had a 4-Headed Penis like the Echidna? Do you want a Giant Electric Blue Penis like the Leopard Slug? Here's some of the Weirder Penises in the animal kingdom - What if you had a 4-Headed Penis like the Echidna? Do you want a Giant Electric Blue Penis like the Leopard Slug? Here's some of the Weirder Penises in the animal kingdom -](https://i2.wp.com/jobbiecrew.com/wp-content/uploads/2020/11/0pennn.jpg?ssl=1)
What if you had a 4-Headed Penis like the Echidna? Do you want a Giant Electric Blue Penis like the Leopard Slug? Here's some of the Weirder Penises in the animal kingdom -
Emily Willingham, PhD - #PenisPerDiem 2: meet the echidna. It looks built by committee, as monotremes do, and its penis is no exception. A four-part glans (tip) makes this entry outstanding in
![A Baby Echidna. Did you know Echidnas have a four headed penis and no nipples? (More info in the comments) : r/interestingasfuck A Baby Echidna. Did you know Echidnas have a four headed penis and no nipples? (More info in the comments) : r/interestingasfuck](https://preview.redd.it/wtc4jk0ej4i51.jpg?auto=webp&s=55f7e1c3d67365c4b31b2fa6522b3d967f158932)
A Baby Echidna. Did you know Echidnas have a four headed penis and no nipples? (More info in the comments) : r/interestingasfuck
![4 testicles... Like the human equivalence to an echidna penis. - #160270556 added by saltysloth at High Art 4 testicles... Like the human equivalence to an echidna penis. - #160270556 added by saltysloth at High Art](https://2static1.fjcdn.com/comments/4+testicles+like+the+human+equivalence+to+an+echidna+penis+_6e1c7fb10869f6db1eba62d3276e06a2.jpg)
4 testicles... Like the human equivalence to an echidna penis. - #160270556 added by saltysloth at High Art
![Australian researchers discover why only two of echidna's four penis heads become erect at one time | Australia news | The Guardian Australian researchers discover why only two of echidna's four penis heads become erect at one time | Australia news | The Guardian](https://i.guim.co.uk/img/media/d3fadd01edc9b19f597c1f7d3638581ac85ee822/0_108_1440_864/master/1440.jpg?width=445&quality=45&auto=format&fit=max&dpr=2&s=dd15a176712741d3f02dad3249464a5f)