![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/2017/04/Screen-Shot-2017-04-17-at-1.21.55-PM.png)
Why humans have larger penises and smaller testicles than other great apes - Genetic Literacy Project
Fun fact about chimps; the size of their testicles is directly related to how much the female chimps sleep around. Big balls are also co... | Instagram
![Dr Alexander Georgiev on X: "#junkoff : Chimp balls double feature (#Kibale, Uganda, 2010). Huge relative to brain size! #SpermComp #chimpanzee http://t.co/iGjmtJvl5M" / X Dr Alexander Georgiev on X: "#junkoff : Chimp balls double feature (#Kibale, Uganda, 2010). Huge relative to brain size! #SpermComp #chimpanzee http://t.co/iGjmtJvl5M" / X](https://pbs.twimg.com/media/CNWUG53WgAAVEDo.jpg)
Dr Alexander Georgiev on X: "#junkoff : Chimp balls double feature (#Kibale, Uganda, 2010). Huge relative to brain size! #SpermComp #chimpanzee http://t.co/iGjmtJvl5M" / X
![Professor Mark Maslin 𝕏 🙄 on X: "So why do chimpanzees have relatively small penises but huge testicles while humans have big penises and small testicles? - it's all down to the Professor Mark Maslin 𝕏 🙄 on X: "So why do chimpanzees have relatively small penises but huge testicles while humans have big penises and small testicles? - it's all down to the](https://pbs.twimg.com/media/DOqQHLgW4AACPv3.jpg)
Professor Mark Maslin 𝕏 🙄 on X: "So why do chimpanzees have relatively small penises but huge testicles while humans have big penises and small testicles? - it's all down to the
![Chimpanzees play with a soccer ball a day before the opening of the World Cup football tournament in South Africa in the Ramat Gan Safari, central Israel, Thursday, June 10, 2010. The Chimpanzees play with a soccer ball a day before the opening of the World Cup football tournament in South Africa in the Ramat Gan Safari, central Israel, Thursday, June 10, 2010. The](https://c8.alamy.com/comp/2NDK611/chimpanzees-play-with-a-soccer-ball-a-day-before-the-opening-of-the-world-cup-football-tournament-in-south-africa-in-the-ramat-gan-safari-central-israel-thursday-june-10-2010-the-chimpanzees-at-the-safari-zoo-in-ramat-gan-received-a-special-treat-for-the-world-cup-opening-soccer-balls-with-flags-of-different-countries-covered-with-strawberry-jam-ap-photoariel-schalit-2NDK611.jpg)
Chimpanzees play with a soccer ball a day before the opening of the World Cup football tournament in South Africa in the Ramat Gan Safari, central Israel, Thursday, June 10, 2010. The
Project Chimps - We're nearly out of purple grape juice for Precious and the chimps! 💜 We also need hard purple balls and more walnuts in the purple bag. All three items
![Cute Chimpanzee Holding Fooball Ball Sport Little Monkey Stock Vector - Illustration of chimpanzee, lovely: 66894115 Cute Chimpanzee Holding Fooball Ball Sport Little Monkey Stock Vector - Illustration of chimpanzee, lovely: 66894115](https://thumbs.dreamstime.com/z/cute-chimpanzee-holding-fooball-ball-sport-little-monkey-football-eps-66894115.jpg)
Cute Chimpanzee Holding Fooball Ball Sport Little Monkey Stock Vector - Illustration of chimpanzee, lovely: 66894115
John Ball Zoo | Happy birthday to Sanga! 39 looks good on her! 🥳 Sanga has been at John Ball Zoo for 22 years now!! She is the leader of the chimp tr... | Instagram
![Dave Mustaine on X: "Spot the difference between this chimp and the men in Congress. http://t.co/Wd9z9uyVOe" / X Dave Mustaine on X: "Spot the difference between this chimp and the men in Congress. http://t.co/Wd9z9uyVOe" / X](https://pbs.twimg.com/media/BRH1GRpCMAA-0Ef.jpg)