I used to think that if you left the taps on for too long the sea would run out.
A childhood belief about bathrooms

others believed things like this
- I used to think for a very long time, that spam was left over animal parts with salt.— Ebony
- I thought if I left the door open too long, a dog would come from the cupboard in the washroom and eat me
Anon - I used to believe that if you left crumbs out for a long period of time, they would turn into ants.— Bylaberrie
- I used to believe that coin change could turn into actual paper money if you left it alone for a long time. — Marcus O
- I used to think a female daddy-long-legs was called a "mummy-long-legs".Anon
- I used to believe that when you ate a tic-tac it tumbled down to your left big toe— tady wady