In Japan there are change automats in the busses. My sister believed that we took the bus to earn money from the change automat.
A childhood belief about buses

others believed things like this
- When I was kid I used to believe that I had to earn enough money to have one of everything that existed.Anon
- that people in shops gave you 'change' if you didn't quite have enough money to pay.— suzy
- when i was a child i beleived that i can earn some money just playing with toys:)— Mário Rui
- I used to believe that coin change could turn into actual paper money if you left it alone for a long time. — Marcus O
- My sister told me that if I could kiss my elbow I would change into a boy. I never disproved her on this.— Aussie
- I believed the sun and the moon were the same thing, just rotated to change from day to night.— Daniel