I used to think that everyone had multiple hearts; wherever I felt a pulse, I assumed there was a heart pumping blood there.
A childhood belief about general

others believed things like this
- 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 young, I heard that blood had iron in it. I thought blood was red because it was rusty.— Hunter
- When I was little I used to think that women had two hearts - one inside each breast.— Rick
- I used to think that if you eat pig heart, you could grow another heart and be twice as healthier. Anon
- I used to think that artichokes were animals because my mother said we were eating artichoke hearts. Anon