I used to believe that when you grow up, you lose your given name and become just Mr., Miss, or Mrs. Whoever.
A childhood belief about getting older

others believed things like this
- Whenever on of my parents let one lose, they would say, "Barking Spiders!"— Ginger
- When i was child i used to believe that when i lose one tooth, a little mouse will give me some money.— Daniele
- I used to belive that kids had powers and if you didn't master them quick you'd lose them. — Oliver
- I used to turn the TV off when I left the room so I didn't miss anything.— S.Lee
- I believed that female teachers got to choose if they wanted to be called "mrs. or miss" — Jenna
- I believed that lightning bugs were faeries....
::sigh:: I miss those enchanted years of my youth.— Andrea Sorenson