I used to believe that if your name was Jazz, you'd automatically like jazz music
In preschool I had a teacher named Mrs. White. She was an older woman with white hair, so I assumed her surname was a description of her hair color.
I used to think that Ethan Allen was Ethan Alien, and also had some connection to Tim Allen and Toy Story.
Because both the Super Mario and Cars franchises have characters named Luigi, I figured every franchise involving racing had to have a Luigi. I even made up a song called “Every race has a Luigi”
When I was a child I used to be afraid of clowns because they used to have very big shoes
I used to think you could have an extra birthday nine months before your real one, for the day you were conceived before being born.
I have a sister who is 4 years younger than me; her birthday is on February 2nd and mine is on the 28th.
I used to believe there was something wrong about her birthday coming before mine and every year I used to ask my parents why we celebrated her birthday first!
I used to think all foreigners had to look different from English people.
I used to think you could only ever change your name if you werefamoys, and had to be stuck with your given birth name the rest od the time.
I used to think that you have to have the same birthday as your parent to have "junior" in your name.