I used to think that the Rainbow Club (something like Girls Scouts) would hold their meetings on actual rainbows. I actually worried about how they would have their meetings on non-rainy days.
A childhood belief about hobbies

others believed things like this
- That at meetings adults sat on plastic chairs surrounding a large piece of meatAnon
- I used to think you had to be in a special club to get a Club Sandwich.— Louis
- I used to believe that rainbows got scared and went away if you went outside— Kate
- I used to believe that rainbows were lights that humans sent to the sky— Julia
- I used to think oil patches on the roads was dead rainbows— Si
- When I was a sprog, I used to think that Rainbows were painted in the sky by magic fairies— Jojo