until I was a teenager I believed that it was more expensive to sit upstairs on a doubledecker bus. This was so that my mother would not have to climb the stairs with her bags of shopping.
A childhood belief about buses

others believed things like this
- I thought brown paper grocery bags would fit more than plastic grocery bags.Anon
- Until I was a teenager, I believed that rain made worms came out of driveways.— Marc
- I used to believe that good and expensive joggers would make me run fast.— Kats
- I thought braces were made out of precious metals and that's why they were so expensive!— Sp' Iyulgar
- I used to believe as a child that t-storms (aka thunderstorms) where actually tea bags falling from the sky.— Samantha
- when i was a child (of course)i used to believe that the sea is salty because God throws bags of salt into it.— Kafka