I used to believe the sounds in the house (Laundry, Air Conditioner, etc), were created by poltergeists.
A childhood belief about ghosts

others believed things like this
- I used to think that conditioner was to wash the shapoo outAnon
- I used to believe that God was angry with my mom when her laundry got rained on. (I was only 3 or 4).— Morgan Prior
- When I was little, I thought that Water Towers were full of dirty laundry. Why? I dont know.Anon
- I used to think that if i put conditioner in my hair before the shampoo my hair would fall out.— Jerry Moe the Gimp
- Thunders are created because of the collision of cloudsAnon
- I was certain that rain was created by God having a pee and flushing his huge toilet above us— Emma H