When I was about 5 or 6, I used to believe that song that goes, "ain't no stopping us now" used to say, "Angel's stuck in the snow." I'm 14 and much smarter!
A childhood belief about misheard lyrics

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 was convinced that snow was pink, i was devastated the first i saw real snow.Anon
- 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 believe that freckles were angel kisses.Anon