My local branch library had the children's section on one side of the building and the adult section on the other side. I was always afraid to step over to the adult side because I was sure the police would show up and take me to jail for being underage.
A childhood belief about police

others believed things like this
- I used to believe that if I chewed on one side of my mouth too much the other side would get jealous.Anon
- the summer that I turned 11 I waited out side on the step all summer for my hogwarts letter... ;D — Ginny weasley... not really
- that when I grew to be an adult my parents would be children.— Rainbow
- i used to believe that everyone had a twin on the other side of the world.— tahnee
- I used 2 think that the scar on my side said "UNUSEABLE" LOL!!!!!!— John In Pennsylvania
- Until I was 23 I used to think the ginger put with sushi was a side of ham.— maari