![Cracked.com on Twitter: "The human penis is big! 38 Real Size Comparisons That Will Make Your Head Explode - http://t.co/lDOdmUO1sX | http://t.co/elM9MhhPPZ" / Twitter Cracked.com on Twitter: "The human penis is big! 38 Real Size Comparisons That Will Make Your Head Explode - http://t.co/lDOdmUO1sX | http://t.co/elM9MhhPPZ" / Twitter](https://pbs.twimg.com/media/BjE330ICMAAzWJr.jpg)
Cracked.com on Twitter: "The human penis is big! 38 Real Size Comparisons That Will Make Your Head Explode - http://t.co/lDOdmUO1sX | http://t.co/elM9MhhPPZ" / Twitter
![common chimpanzee (Pan troglodytes), old male chimpanzee standing erect in a meadow and reaching his..., Stock Photo, Picture And Rights Managed Image. Pic. BWI-BS444493 | agefotostock common chimpanzee (Pan troglodytes), old male chimpanzee standing erect in a meadow and reaching his..., Stock Photo, Picture And Rights Managed Image. Pic. BWI-BS444493 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/3ada6fef0942f3a13d3d752b892fc186/bwi-bs444493.jpg)
common chimpanzee (Pan troglodytes), old male chimpanzee standing erect in a meadow and reaching his..., Stock Photo, Picture And Rights Managed Image. Pic. BWI-BS444493 | agefotostock
![Why humans have larger penises and smaller testicles than other great apes - Genetic Literacy Project Why humans have larger penises and smaller testicles than other great apes - Genetic Literacy Project](https://geneticliteracyproject.org/wp-content/uploads/elementor/thumbs/Screen-Shot-2017-04-17-at-1.21.55-PM-pe527z18e7zoulbewnuidwvzlmxqwmey7gpjve01yc.png)
Why humans have larger penises and smaller testicles than other great apes - Genetic Literacy Project
![Zanna Clay on Twitter: "Overall, an impressive sculpture & piece of great ape art, but check out his teeeeny tiny penis! Bonobos actually have some of the longest penises of all primates- Zanna Clay on Twitter: "Overall, an impressive sculpture & piece of great ape art, but check out his teeeeny tiny penis! Bonobos actually have some of the longest penises of all primates-](https://pbs.twimg.com/media/EbsedZIXYAABxAn.jpg)
Zanna Clay on Twitter: "Overall, an impressive sculpture & piece of great ape art, but check out his teeeeny tiny penis! Bonobos actually have some of the longest penises of all primates-
![Guy the Gorilla's back for some monkey business in mating exhibition | London Evening Standard | Evening Standard Guy the Gorilla's back for some monkey business in mating exhibition | London Evening Standard | Evening Standard](https://static.standard.co.uk/s3fs-public/thumbnails/image/2012/01/03/09/Gorilla_415.jpg?width=1200&height=1200&fit=crop)
Guy the Gorilla's back for some monkey business in mating exhibition | London Evening Standard | Evening Standard
![Mature male Bonobo or (formerly) Pygmy Chimpanzee (Pan Paniscus) in a natural setting, showing an erect penis while eating Stock Photo - Alamy Mature male Bonobo or (formerly) Pygmy Chimpanzee (Pan Paniscus) in a natural setting, showing an erect penis while eating Stock Photo - Alamy](https://c8.alamy.com/comp/E54XFM/mature-male-bonobo-or-formerly-pygmy-chimpanzee-pan-paniscus-in-a-E54XFM.jpg)