I used to believe that after cats had been spayed, they weren't sewn up, they were stapled instead, and if you made them sneeze they would pop. I wasn't a psycho kid either, surprisingly.
A childhood belief about cats and dogs

others believed things like this
- I used to believe that if a item wasn't "on sale" then you weren't aloud to buy it.— Meagan
- when i was little i thought that dim-sims wre made from cats,so never ate them— bikini babe
- I used to think that if you don't close your eyes while you sneeze YOU DIE!!!!— Nutter
- I used to believe that I was allergic to the sun, because whenever I looked at it, I would sneeze.— John 117
- I was once told by a friend at school that if you sneeze you actually die for a split second.— Alex
- My dad always told me to never hold my sneeze and if I did, then my head will explode.— anon.