We had a male cat that wasn't neutered. I thought his testicles were just the cat version of a butt.
A childhood belief about cats and dogs

others believed things like this
- i used to believe a dog was the male version of a cat.Anon
- I thought the word mailman was male man and it seemed dumb to me as aren't all men male?— andalite
- I used to believe my dad was the best male figure in the world and wondered why he wasn't president already.— Ivy :)
- I used to think that to desex an animal meant to turn it from a male to a female or female to male.— Phil
- I used to think pee was in your testicles.— R.G.
- When I was young I used to think my testicles held the pee!Anon