i used to believe that when a dog grewn big enough he could turn into a horse.
When i would see a really big dog i would tell my mum: "big dog almost horse". My mum kept telling me the dog wasn't, but i just new he would! i kept this going till i was about 6 years old.
A childhood belief about cats and dogs

others believed things like this
- a donkey is just a small horse.Anon
- I used to think that beer was horse pee. Probably because that's what my mom told me...— Kara
- When I was three I used to believe that cow and horse are wife and husband.— xenia
- I used to think giraffes were a type of horse— Crocotta1
- I was always told that beer was made from horse pee.— Just me
- I only found out last year that a pony is not a baby horse.— Mescaline Frumblethond