When I was about 7 my babysitter told me that if I flushed the toilet at midnight on a full moon, the mustard monster would come out and drag me into the toilet...I believed her until I was probably 10, when I got the chance to flush at midnight on the full moon.
A childhood belief about fear of

others believed things like this
- The moon is full of wotsits.Anon
- I used to believe that the full moon was God's flashlight.Anon
- 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