I used to believe that mice lived in our bodies. They controlled where you looked, if you had an itch, it was the mice poking a stick where you had to itch, etc. This lasted for years until I started learning about the body.
A childhood belief about general

others believed things like this
- I used to believe that ants walked inside your body and that's what caused an itch.Anon
- I used to think that Mice controlled the Stop lights and crosswalk signs.Anon
- i used to believe that when i had an itch or a tickle, it was because there were ants crawling beneath my skin— Willa
- I used to believe that there where little mice the the street lights that turned them on and off.Anon
- I used to think all mice were white and those whom had other coloring were just painted— Feral
- I used to believe cats ate dogs and mice ate elephants— lucien