I once believed that the walls and ceilings were completely jam packed with plumbing and wiring.
A childhood belief about around the house

others believed things like this
- I believed God lived in a specific crack in one of the walls of my church — Blake
- When very little I completely believed the mascot for Lucky Charms was the Almighty God.— Brendan
- I believed that wind was caused because the trees moved. I was completely sure my conclusion was correct.— Glenr
- I sused to believe dinosaurs lived in my walls.— Joshua
- When I was little I thought that a "wallflower" was a kind of flower that grew on walls.— A. Nonny-Muss
- That blue cheese was made by scraping mould off bathroom walls. My mother actually told me that.— sandee