I used to think that I could have a swim in our bathroom if I shut the door tight enough and if I seal up the holes in it.
A childhood belief about bathrooms

others believed things like this
- I used to think that an imbecile was some type of seal, before knowing that it meant someone stupid.Anon
- I used to think the Back Street Boys were black. I also thought Seal was a boy band. — Tufty
- I used to think that a sea lion was a hybrid of a seal and a lion.Anon
- My sibs and I thought that the screen door was called the "scream door" so Mom could yell at us through it. — Kyle
- i used to believe that pools had underwater doors that sharks were going to swim out of.— marky
- I used to dream that if I held my breath, I could swim through the air for brief amounts of time— Adam