So when I was little I used to think the alphabet song just named a lot of letters and I spent inordinate amounts of time trying to think of the letters that weren't in the song.
A childhood belief about spelling

others believed things like this
- when i was little i thaught the bit in the alphabet song, where it goes LMNOP
actually want ENNEL MENNEL BEE — im going to the movies now - I used to think "Zed" and "Zee" were two different letters.Anon
- From the first six letters of this word, I thought that “megalomania” had something to do with megalodons.— Enrico
- I used to believe that translating from language into language was only a matter of changing letters ! :) — EwS
- I used to dream that if I held my breath, I could swim through the air for brief amounts of time— Adam
- When I first heard Bruce Springsteen's song, "Born in the USA," I thought that the song was "Porn in the USA"Anon