I used to wonder why the heart and lungs didn't rattle around all over the place inside you. I had seen the picture of the body showing the skeleton and the heart and lungs on a poster at school as a five year old and thought the rest of your insides were just empty space. Didn't work that one out for years!
A childhood belief about general

others believed things like this
- I used to believed that when I went to sleep my heart took a rest too, and didn't pump at all while I slept.— Lara
- The song called heart of glass mixed me up as a kid. I heard "Heart and ass". — oops
- I used to think that when people had heart attacks someone came and stabbed their heartAnon
- When I was five or six, I was worried that I'd lost my heart because I didn't hear it beating.Anon
- I used to think that if you eat pig heart, you could grow another heart and be twice as healthier. Anon
- I used to believe that when there was static on the tv, it would be showing the inside of your body.— Dr.Starr2.0