I used to believe that if you flushed the toilet, a monster would come up and eat me.
I got in trouble countless times for "forgetting" to flush.
Or I'd stand as far away from the toilet as I could before flushing, and if I made it onto my bed in time, my life would be spared.
A childhood belief about fear of

others believed things like this
- I used to beleve when i was 4 that the flush on the toilet was to wake up toilet monsters.— Millie
- I used to believe that monsters lived in my toilet and they ate my poop and urine when i flushed the toilet.Anon
- 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 used to think if I left the toilet seat open my cat would get flushed down the toilet.— G
- My brother (who was 6 at the time) would never flush the toilet in fear of our new house being blown up! Anon
- I used to think if you didnt get up before flushing the toilet would eat you...Anon