I thought the room number to my classroom was supposed to be the same number as my age. I was 5 and the room number was 5. So when I turned 6, my room number was also supposed to change. :( It never did.
A childhood belief about classes

others believed things like this
- when i was little i believed that your social security number was the number you were born on the earth — christine
- When I was little I thought you could get arrested if you accidentally skipped a number while counting.— Hailey
- I used to believe there was a number "eleventeen". I could never quite work out where it went, though.— Matthew
- I used to think boys went "number two" with their pee pees. Anon
- I thought everyone only had a set number of breaths before they died.
I breathed slowly for a long time.Anon - I used to believe that twenty was the largest number in the universe.— Bernardo Fernandez