I used to believe that everyone has a vagina, and that vaginas are called penises. I didn't know the word 'vagina'.
A childhood belief about general

others believed things like this
- When I was a kid I thought girls peed out of there vaginas...woops!— Greg
- I used to believe ghurkins were mouldy penises— bubz
- In first grade, I thought that if I've never heard of a word before, then it wasn't a word.— Destiny
- I used to think that the police didn't know that we called them coppers behind their backs!— Chris
- I used to think the word fever was just another word for giraff— Marshall m
- I believed that the breed of dog called Boxer was called that because they could stand up and box.Anon