During church people would sing "Hosanna in the highest", I thought that Hosanna was Jesus's actual name. It turns out it's just Hebrew for "Help us" or "Save us".
A childhood belief about church

others believed things like this
- I used to think that church songs were pop music. Well, we did sing them in church every week...— Roxy
- I used to believe that Jesus lived in the tower of the churchAnon
- Iused to believe the statue of Jesus was really him and our church got mad at him and nailed him up there.— The Fidiot
- I used to think that the priest at church was JESUS.
He had a beard.... it made sense— Joe B - The highest of all numbers was "a finnety."— Becky
- when i was in kindergarten i used to think that 100 was the highest someone could count!— Jessica