When I was a kid I thought that if you got run over by a transport truck it wouldn't hurt because the wheels were just filled with air. I guess I had no concept of weight back then.
A childhood belief about cars

others believed things like this
- I wanted to grow up and be a truck. Not a truck driver, a truck. Anon
- One kid I know believed that because I wear glasses, it wouldn't hurt if he poked my eye.Anon
- I thought it was impossible for anyone to lift more than their own body weight. Just seemed to make sense..— Xenomorph
- I used to dig a super deep hole thinking it
would transport me to the galaxy — Rafaella - I used to believe that as I ate food, I filled up, and that once I filled up completely, I would die. Anon
- I used to believe that when people talked about 4x4 trucks, I thought it meant all the wheels turned.
— tracy