I used to believe that there was someone (human or ghost like thing) hiding in my bathtub, so every time i'd go to the bathroom, i'd have to open up the shower curtain and make sure there was no one there
A childhood belief about bathrooms

others believed things like this
- I used to believe that a baby shower was a tiny bathtub with a showerhead just for the baby.— Amy
- That there was a zombie living behind the bathtub in the upstairs bathroom.Anon
- I loved watching the cartoon Casper the Friendly Ghost and wondered why the Holy Ghost never got his own show.— Robert
- I thought the Holy Ghost was the ghost of the Virgin Mary.— Texas granny
- I used to believe that take a shower meant to go steal a shower from the storeAnon
- I used to think that toilets led to the shower head. That's why I never took a shower :D— scared