I used to believe that you could get washed down the drain when you took a shower, and I also briefly believed that you could get bit by an alligator who had been flushed when you used the toilet. I'd like to thank my older brothers for sharing that info with me :P
A childhood belief about bathrooms

others believed things like this
- I used to believe that if I flushed the toilet before I showered, I would take a shower in dirty toilet water.— Chris D
- I never used to take shower after going to the beach, because i thought that tans washed off right away.Anon
- in this TV show i saw a snake coming up from the drain so everytime i take a shower i go really fast!— scared person
- I used to think that trolls lived in my shower drain and showered with my dirty water— Troll bather
- I believed everytime the toilet flushed a wave broke on a beach— Jenelle
- I used to believed that the children borned by tucking the finger info nunptial rings!!!— Silvia Mazzei