I used to think that in public toilets, the cleaning lady actually lived in the supply cupboard.
A childhood belief about general

others believed things like this
- I thought the "To Let" signs on buildings meant they were public toilets.— Scottish Laddie
- I used to think that panthers lived in our cupboard.— entertainer
- i used to believe that little people lived in the toilets. and that they could eat anything and everything. — bob the pinecreek
- I believed alligators lived in toilets, and one apparently got hold of my sister.Anon
- I used to think that Chris de burgh song Lady in red was Lady in Bread
— Omega-R-Fox - My Brother used to think that Chris de Burgh was singing 'Lady in bed' instead of lady in red'— Kerry, Manchester