I used to believe that sparrows were baby pigeons
A childhood belief about birds

others believed things like this
- I thought that sparrows were young pigeons.— Daniel
- I used to believe that clay pigeons were pigeon-shaped clay figures.Anon
- on "highway to hell" i always thought it goes "baby see, baby do" instead of "hey satan, payin´ my dues"— Miss Understood
- That because Gerber Baby Food had a baby on it real babies were put in there. Thanks a lot cousin!— Nicole
- I used to believe that a baby shower was a tiny bathtub with a showerhead just for the baby.— Amy
- when I was little I used to think you had to have a baby before you got married!— Supergirl