I thought in Jay-Z's song Renegade, he says 'Say that I'm foolish, I only talk about Jews'. As it turns out, the line is 'I only talk about jewels'. I wondered for a while while Jay-Z had an obession with Jewish people.
A childhood belief about misheard lyrics

others believed things like this
- Since Germans speak German, I thought Jewish people spoke Jewish.— Lori
- I used to beleive when ppl didn't talk (deaf ppl) they lost their voice and could never talk again!— Tiara 10
- I thought Jews were people who came from Jupiter.Anon
- I used to believe that house fires were caused by foolish people who put paper on the stove.— C.C.
- I used to belive that all animals could talk but just didn't want to aroung people!— Mallory
- I used to believe that people who don’t understand English can’t talk.— American