I used to believe that looney tunes and nickelodeon were interchangeable words that meant the same thing
A childhood belief about cartoons

others believed things like this
- When I first heard the words "flea market", I actually thought it meant "selling fleas".Anon
- I thought that exorcise and exercise both meant the same thing— Dobby Bob
- I thought the phrase "At one's disposal" meant you should dispose of the person or thing.— Geirskogul
- I thought “guerrilla tactics” meant fighting like a gorilla— beating your chest and that sort of thing.— Kai
- I used to think that Legal and Illegal meant the same thing (illegal)— Dhruv
- I used to believe that all four-letter words are bad words.Anon