I used to believe the number 3 was pronounced 'free'. In Kindergarten when we had to say the numbers out loud, I was like "One, two, free, four..." and my teacher told me otherwise.
A childhood belief about counting

others believed things like this
- When I first heard Matt Monro's song "Born Free," I thought he was singing "Porn Free."Anon
- When i was a tiny lad, I used to think drug free zones were places where you can get drugs for free— Spencer
- I used to think that money from ATM machines were free :p— qwerty
- I used to believe that priceless meant free.— Neo
- I used to think that "priceless" meant free.— DAAA
- That everything was free. You paid for nothing, money was just to look nice.— Blasia M