I used to believe airplanes used to drop you off in your backyard when your trip was over. Airports didn't exist.
A childhood belief about aeroplanes

others believed things like this
- My nephew, at around age three, used to say that airplanes trailing white exhaust were "airplanes on strings".— Mojo!
- i used to believe "eaves drop" was actually "ears drop"— sophie
- when i was little, i used to believe that airplanes goes out of space.Anon
- When I was little, I used to believe that airplanes took off like rockets.— Edene
- I used to believe airplanes were flying submarines.— Gullible isn't in the dictionary
- I used to believe that the roars from airplanes was the earth yawning.— Natasha