I used to believe that DoorMice lived in your doors and that they would burrow through it into the house, leaving a small hole in the door.
A childhood belief about general

others believed things like this
- When i was small i used to think god lived on top of my house and the devil lived right underneath it.— Missuss D
- I believed that fairies lived in lamp posts - their front doors were the little holes where the key fits.— Janice
- I had a little hole in the wall under my bed when I was little and I thought that Fraggles lived in there.....— Tina
- i used to think a small man named homer lived in my grandmother's freezer and made ice. — ana
- I used to believe that a little boy lived under my house and ate all the poop 'cuz he had nothing else to eat.— RockSorceress
- I used to believe that California was my house, not the state I lived in.— Katie