When I was younger, I believed that beavers lived in the air vents, so when I would go to the bathroom, I would close the air vents. Sometimes, I would leave the air vents open and talk to them while I were on the toilet.
A childhood belief about bathrooms

others believed things like this
- I used to believe that sharks lived under the pools where the air vents were. — Carol
- I used to think that the music from a car radio came out of the heater/air vents in the dashboard.— Joe
- i used to be scared to use the bathroom becuase i believed something lived in the toilet.— robert allen freeman the fourth
- I used to think if I left the toilet seat open my cat would get flushed down the toilet.— G
- I believed that our teachers lived at school. They were teachers--they had no reason to leave :)(Anon
- I used to believe that monsters lived in my toilet and they ate my poop and urine when i flushed the toilet.Anon