In the hymn 'Jerusalem' I thought the line was "'Til we have built Jerusalem in England's green, unpleasant land"
It actually talks about England's green AND pleasant land. I always thought it was quite mean for a patriotic song.
A childhood belief about hymns

others believed things like this
- I thought the England was EDGE-land but england was ENG-landAnon
- I used to think that
"The land of make believe"
was
"The land of baked beans."— Baked Bean! - Until recently I thought that Scotland was seperate from England. I am 27 Anon
- At one point, i thought that "Where the Sun Don't Shine" and "The Land of The Rising Sun" where the same thing— A. Brone E.
- When I was little, I thought the Indian princess on the Land-O-Lakes butter label was God or Jesus.— Butterflyzz
- I used to believe that England was in the Moon.
I am from Brazil!Anon