When I was in the 5ht grade I thought that a theasaurus was a type of dinosaur.
A childhood belief about speaking

others believed things like this
- I used to believe that Rhododendron was a dinosaur.— Victor
- Sad enough, i used to believe i could be a dinosaur when i grew up for a job.— Relix
- I used to believe that craters were old dinosaur nests.— dumb one
- I used to think a clitoris was some sort of dinosaur.Anon
- I believed that my grandma had a pet dinosaur.— Mack
- I used to believe, that since I wished upon a wishing well, I really would grow up to be a dinosaur.— Azi