I used to believe that when you could see your breath outside in the cold, you were making clouds. So I would breathe out a lot to make as many clouds as possible :)
A childhood belief about weather

others believed things like this
- I used to think that a company had boats all over the world making waves, and airplanes making cloudsAnon
- When I was a kid, I used to believe a nuclear plant was a clouds plant and could make magic clouds.— Tommy
- I used to believe that when it would be raining the white clouds lost to the dark clouds.— janet
- I used to think that the smoke coming from the factories were actually making clouds Anon
- As a child I use to think that factory that billowed white smoke were making clouds.Anon
- I thought planes collected clouds to make cotton balls.— Eddie