I used to believe that "subtitles for the deaf and hard of hearing" meant that if you put subtitles on the movie the audio would be harder to hear.
A childhood belief about films

others believed things like this
- When I was little ,I used to believe that deaf people didn't have ears.— rainbow
- I used to think that if a movie was advertised on the side of a bus, that meant it was really good. — Aretia
- I'm deaf in one ear. Until I was 7 I believed that if I didn't sleep on my good ear, dinosaurs would eat me.Anon
- I thought when a movie was unrated it meant it was so bad it exceeded all the ratings!— Oizys
- You couldn't have your belly button covered for too long or it would be harder for you to breathe.— Jess
- I used to beleive when ppl didn't talk (deaf ppl) they lost their voice and could never talk again!— Tiara 10