I used to believe that vagina was pronounced va-geena. When my mom corrected me, I told her she was wrong. Amazing how much smarter I was than my mom in those days...
A childhood belief about rude bits

others believed things like this
- I used to think that I was smarter than adults. Now I know kids are smarter than adults in many ways— Marshall M
- I used to think that when I ate vegetables I will be smarter.— Dark_X_Raider
- I thought that big people are necessarily smarter because there brains would be bigger— Quatsch
- I remember thinking that non-English speakers were much smarter because they could speak "so much faster." Anon
- I used to think it was an amazing coincidence that all my members of my family had the same name.— Raj
- I used to believe that horses laid eggs. No one ever corrected me...— kelly