I used to believe that the lyrics "Don't go chasing waterfalls" TLC's song "Waterfalls" was actually saying "Don't go Jason water ball" referring to Jason from the original Power Rangers TV show. I was always confused because I could never understand why they said "Water ball"
A childhood belief about misheard lyrics

others believed things like this
- I used to think volleyball was actually called "ball-y ball"Anon
- I used to believe that God was Zordon from the power rangers.... heh— Dawnie
- When i was about 5 - 8 i though the Power Rangers Existed!!
Got DissapointedAnon - i used to believe dragon ball z was real
and namek was in another dimension
and every show on tv was realAnon - I used to think that when the power goes out, the water also stops working.Anon
- I thought that hydrogen was pure water (since I knew hydro- meant water) and H2O was impure some how— Hexetic