When I was about seven, I convinced my little sister that I was actually Hermione Granger from Harry Potter and that every night I flew to Hogwarts with Ron and Harry. She believed me until she was about twelve.
A childhood belief about witches

others believed things like this
- i used to believe Harry Potter was real— charlotte
- I used to believe that Hitler's first name was Harry.— Paul
- My uncle harry has a very long beard and a hariy face. I used to think he was a wizard.Anon
- Oasis - Don't Look Back In Anger
"Oh, Harry can't mate
He knows it's too late
As he's stalking, oh my..."— Santa Puncher - i used to think that my sister was a genie and flew a magic carpet at nightAnon
- I convinced my sister that chocolate milk was made out of Keebler cookie elves, she believed me for a month— Rainbow Steel