When I was about 6, I was convinced that a killer clown lived in my bathroom. Every time I would need to go, I would have to check behind the door and shower curtain, under the sink, and in the hamper.
A childhood belief about clowns

others believed things like this
- I used to think that a clown lived under my bed and tried to eat me while i was asleepAnon
- when I was younger I used to believe a serial killer lived in cereal boxes.— laura
- i used to believe that a monster lived in the garbage disposal. i would never go near the sink— Whitney
- When I was little, I used to think that a serial killer was a killer who ate a lot of cereal.— believe
- I used to believe that killer bees would take over the world by the time I was an adult.— Kristy O.
- I used to think that trolls lived in my shower drain and showered with my dirty water— Troll bather