![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 (
![Amazon.com: CeleMoon 16.5 inch Foam T Ball Kids Baseball Softball Bat Set Batting Tee, 8 Colored Balls Included + Carry Bag, for Toddler 3 4 Years Indoor Outdoor Sport Playing Toys, Blue : Toys & Games Amazon.com: CeleMoon 16.5 inch Foam T Ball Kids Baseball Softball Bat Set Batting Tee, 8 Colored Balls Included + Carry Bag, for Toddler 3 4 Years Indoor Outdoor Sport Playing Toys, Blue : Toys & Games](https://m.media-amazon.com/images/I/81X3Ln5uDmL._AC_UF894,1000_QL80_.jpg)
Amazon.com: CeleMoon 16.5 inch Foam T Ball Kids Baseball Softball Bat Set Batting Tee, 8 Colored Balls Included + Carry Bag, for Toddler 3 4 Years Indoor Outdoor Sport Playing Toys, Blue : Toys & Games
![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
![Baseball Bat And Balls Isolated On White Royalty Free SVG, Cliparts, Vectors, And Stock Illustration. Image 54229294. Baseball Bat And Balls Isolated On White Royalty Free SVG, Cliparts, Vectors, And Stock Illustration. Image 54229294.](https://previews.123rf.com/images/bobrovee/bobrovee1603/bobrovee160300101/54229294-baseball-bat-and-balls-isolated-on-white.jpg)
Baseball Bat And Balls Isolated On White Royalty Free SVG, Cliparts, Vectors, And Stock Illustration. Image 54229294.
![Derekflying on Twitter: "@janelinley42 @SusanCalman The size of bat balls are quite disturbing" / Twitter Derekflying on Twitter: "@janelinley42 @SusanCalman The size of bat balls are quite disturbing" / Twitter](https://pbs.twimg.com/media/EE3CIDGWkAImnHq.jpg)