I used to think the 'okay sign' -- when you put your thumb and middle finger together and stick the rest of your fingers up -- was actually a 'monocle sign' and meant that you lost your monocle or something like that. I only wish I could tell you what made me believe this.
A childhood belief about speaking

others believed things like this
- I thought that an ambassador was simply someone who wore a tuxedo, top hat, and a monocle, and held a cane.— GE
- I thought for the longest time that a No Standing traffic sign meant no person should stand near that sign.— Shannon
- I thought that the sign "!" meant: "look at the wonderful landscape"— Giorgos
- my mom believed when she was little that a street sign that said don't walk meant you better run.— Sara Mclen
- I used to believe a dead end sign meant there was a graveyard at the end of the street or zombies — Still Out There
- I thought that the "don't walk" sign at crosswalks meant to run across the street as quickly as possible!— richard