On every car trip I took from age about 8 to 12, I gazed with great attention at every concrete or other aggregate-type barrier we passed. This was because I believed that, since they were aggregate, and therefore mostly air, then it stood to reason that there must somewhere be an aggregate structure with "slices" or "spots" where you could see through them.
A childhood belief about in the street

others believed things like this
- I used to believe the large metal structure in Paris, France, I thought it was the "Eye Full Tower"— Janet
- i used to believe you could buy banana's that would be cut into slices when you opened them— sophia
- I used to believe that, in cities, if you dug deep enough in anyone's lawn, eventually you'd hit the concrete.— Kevin Fox
- I used to believe my father when he told me that if I sat on cold concrete I would get hemorrhoids.Anon
- I used to call croutons "concretes" because they were so crunchy, I thought they were made of concrete.— Scary Dream
- I once believed that Tusken Raiders from Star Wars Where a Type of Demon like Satan in the BibleAnon