I used to believe that undercover cops hid under covers/sheets.
A childhood belief about police

others believed things like this
- I thought that my dog was a killer dog that was undercover and that he was like a spy or something— Laura
- I used to wonder why so many cops in movies were called "Lieutenant" as a christian name.— chris
- When I was six, my cousin told me that if I stuffed my bra the cops would come get me and take me to jail.— Juliea
- I used to believe that when I used up all the sheets in my desk scratch pad, I would be married.— Barb
- I used to think I smelled wrong, but I figured out it was because we never used dryer sheets. — blnkfrnk
- I used to believe that fax machines and computers sent real sheets of paper through the lines.— H