I used to believe that every person saw colour completely differently. So, what looked like yellow to me actually looked like purple to someone else.
I really wanted to know about the colours that other people could see. I was kind of obsessed.
A childhood belief about eyes

others believed things like this
- I used to believe that people's brains differed in colours. I always wanted purple brains for some reason.— Katrina
- I used to believe that there was a person in the mirror who looked exactly like meAnon
- My mom said she had eyes in the back of her head. I looked and looked, but never found them.Anon
- At about age 7 I thought one could see the people running around on a map, if one looked hard enough.— Adam Smith
- I used to believe that which ever way you looked it was north, never understood how people got lost :-S— Simon
- i used to think that coloured people had the same colour skeletonAnon