![The testes of the Egyptian Fruit Bat (Rousettus aegyptiacus) account for about 2% of his total body mass. If my scrotum contained 2% of my mass, it would weigh about three pounds ( The testes of the Egyptian Fruit Bat (Rousettus aegyptiacus) account for about 2% of his total body mass. If my scrotum contained 2% of my mass, it would weigh about three pounds (](https://external-preview.redd.it/MlSS16y2KN3kt6R9cc4sMAUDKCLjw7ZxJxKmPrsh4Rw.jpg?width=640&crop=smart&auto=webp&s=0ae81a26c406864e42904ed1b759a1cdae0549af)
The testes of the Egyptian Fruit Bat (Rousettus aegyptiacus) account for about 2% of his total body mass. If my scrotum contained 2% of my mass, it would weigh about three pounds (
![Lucy Cooke on Twitter: "brain size of a bat is inversely proportional to size of balls. big brains = small balls, so this guy must be easy to beat at chess #batweek Lucy Cooke on Twitter: "brain size of a bat is inversely proportional to size of balls. big brains = small balls, so this guy must be easy to beat at chess #batweek](https://pbs.twimg.com/media/DNN0glYX0AAdsVh.jpg)
Lucy Cooke on Twitter: "brain size of a bat is inversely proportional to size of balls. big brains = small balls, so this guy must be easy to beat at chess #batweek
![Amazon.com: Rounders Bats, Balls, Bases and Poles – Hight Quality Traditional Rounders Equipment Wooden Rounders Bat [Net World Sports] (Rounders Bat [1 Pack]) : Sports & Outdoors Amazon.com: Rounders Bats, Balls, Bases and Poles – Hight Quality Traditional Rounders Equipment Wooden Rounders Bat [Net World Sports] (Rounders Bat [1 Pack]) : Sports & Outdoors](https://m.media-amazon.com/images/I/91xanZkB-wL._AC_UF350,350_QL80_.jpg)
Amazon.com: Rounders Bats, Balls, Bases and Poles – Hight Quality Traditional Rounders Equipment Wooden Rounders Bat [Net World Sports] (Rounders Bat [1 Pack]) : Sports & Outdoors
![Best Cricket Bats For Professional And Casual Players: Top 10 Cricket Bats 2022 | - Times of India (July, 2023) Best Cricket Bats For Professional And Casual Players: Top 10 Cricket Bats 2022 | - Times of India (July, 2023)](https://static.toiimg.com/thumb/msid-84263847,width-1280,resizemode-4/84263847.jpg)
Best Cricket Bats For Professional And Casual Players: Top 10 Cricket Bats 2022 | - Times of India (July, 2023)
![Scientists have found that bat species with larger testes have smaller brains relative to body size. : r/BatFacts Scientists have found that bat species with larger testes have smaller brains relative to body size. : r/BatFacts](https://external-preview.redd.it/HbsdBRFaBy64N2grutadpgeCcUK2alTTOCriJHxqyNM.jpg?auto=webp&s=b184a08a3b04cf12549a8a6f2ad7a3b5be0a82bb)
Scientists have found that bat species with larger testes have smaller brains relative to body size. : r/BatFacts
![Twitter 上的Derekflying:"@janelinley42 @SusanCalman The size of bat balls are quite disturbing" / Twitter Twitter 上的Derekflying:"@janelinley42 @SusanCalman The size of bat balls are quite disturbing" / Twitter](https://pbs.twimg.com/media/EE3CIDGWkAImnHq.jpg)