When I was younger, I used to believe that everyone who had glasses had a different perscription, and it was very rare to find someone with the same perscription.
Then I found out I just had really bad eyes and that's why I couldn't see out of my friends' glasses.
A childhood belief about eyes

others believed things like this
- I used to believe that people who wore glasses were blind and could only see when they had their glasses on. Anon
- At a young age I couldn't imagine how people without glasses could marry the ones wearing them. — Ana
- I used to think that Stevie Wonder was Ray Charles son. Must have been the glasses....— beatrix
- I used to believe that if you were blind you could wear glasses and you'd be able to see again— Jane
- I used to believe that people who wear glasses did had a second brain!— Onessa
- I used to believe that people who wore glasses were very smart.— Anonymous