I used to believe that all the scary things lived under my parents bed.
Whenever I went into their room I got scared so I ran out of the room.
A childhood belief about under my bed

others believed things like this
- i used to believe that a ghost lived under my bed and that a giant lived under our dining room table.— nameless
- I used to believe that when we left a room the TV set started to speak about other things — Nur
- When I was a child I used to believe that the things in my room became smaller but it was me who was growingAnon
- when i was little i thought every time i left the room my parents turned into aliensAnon
- I used to believe that the "Employees Only" room in the back of the store was where the employees lived. — KewlKid
- I used to believe that a morman was a scary person who lived underground(actually called a moleman).— Mike