I used to believe air planes ran on batteries. When I was 3, and the plane was going down to land, I shouted out, "DOES IT NEED NEW BATTERIES?!"
A childhood belief about aeroplanes

others believed things like this
- my nephew used to believe that when people died, they just needed new batteries.— p-daddy
- I used to believe that I could make a laser by putting more batteries in a flash light.— Tyler
- I used to think that putting batteries in your ears could electrocute your brain. Hahahaha.Anon
- I used to suck on the ends of batteries intent on gaining super electric powers. Anon
- I thought that the jetstream from planes was white paint. Which was constantly poured out from the plane.— Tore
- I used to think that
"The land of make believe"
was
"The land of baked beans."— Baked Bean!