I use to believe that everyone saw things differently, as in, if i saw something yellow someone else was seeing it in green.
A childhood belief about eyes

others believed things like this
- I used to believe that if you mixed red, blue, green, and yellow paint you'd get plaid!— Judith Ann
- i used to believe that red yellow and green meant "ready, set, Go!" on traffic lights..— cabagona
- I believed you had to color all the dinosaurs in coloring books green because all the dinosaurs WERE green.— Betty
- I used to believe that if i behaved badly i would be taken away in a yellow van.— Mattio
- I used to believe that we all lived in a yellow submarine— Jacob
- Up until about six, I use to believe that everyone had a different color of pee and I was stuck with yellow.Anon