I used to think that girls' anuses were green. I remember thinking that as late as high school.
A childhood belief about general

others believed things like this
- I used to think that my teacher lived at school until she came to school late one day. I was shocked!— Wow, you have a life?!
- I used to believe that you got married right after you finished high school or college. Anon
- I thought that wars had to last four years... just like high school and college.— A. Falk
- When I was young, I honestly believed that I would die before I reached high school. Anon
- Until I was in High School, I really thought that the "underground railroad" was under the ground.— S
- Until junior high school, I thought Monty Python was a wrestler.— Jamie