My sister used to believe that a three-piece suite was a sofa with three seats on it. She believe this until the age of 24.
A childhood belief about around the house

others believed things like this
- When there was an advert for a "3 peice suite" i thought it was a shop selling 3 P Sweet's!!!— Kate Parker
- I used to believe you could live down the back of the sofa...— Big Pete
- I used to believe that toilet seats were for kids only and that adults sat directly on the bowl. — Evan Klyne
- the dance settee seems to be very popular... I'm another one who thought of Jesus dancing on a sofa....Anon
- i used to believe that one piece of ear wax was actually called a wach. — rachael
- I used to think that a gherkin was some kind of piece of machinery. I wonder where I got THAT from...— Some Idiot