When i was younger i had a cat and a dog, and i thought that if i locked them in a room toghether for 5 years, when i came back they would have mutated into a weird cat-dog monster. I once kept them in the attic for a whole week, beforre my parents found them and grounded me !
A childhood belief about cats and dogs

others believed things like this
- when i was small i thought rats mutated into batsAnon
- I used to believe that spiders were mutated rats that were shrunk!— Quako
- Once I thought these two teenagers who used to wash my mums car lived in our attic. Hahaha!— Roxanne
- I thought the boogey monster was a monster that ate boogers at night in front of youAnon
- when i was little i thought every time i left the room my parents turned into aliensAnon
- i used to believe that a mortgage was a big pirates chest that my mom and dad used to keep in the attic. — lou