I used to think that cars were powered by a jet of air which came out of the exhaust.
A childhood belief about cars

others believed things like this
- I thought that people were like cars because cars have exhaust pipes, and people fart.— Matt
- I used to believe that cars were propelled by their exhaust like some kind of rocket.Anon
- I used to believe that car exhaust pipes were what propelled cars, instead of the engines.— Thomas Johnston
- Some sport cars have a double exhaust. I wondered why. Why would people want to pollute twice as much?— F*ck the environment?
- I used to believe airplanes were powered by magic carpets.— Anonymous
- I don't know why, but for some reason I thought that blinking your eyes powered your speech.Anon