Up until I started teaching my own kids Christmas Carols, I realised there wasn't a place called Oreentar, (Where I thought the 3 wise men came from!) Never really questioned it?
'We three Kings from Oreentar, bearing gifts, . . . ' sounded fine to me.
A childhood belief about hymns

others believed things like this
- I used to think that Orientar was a place, as in "We three kings from Orientar"— Katie
- I used to think that 7-Up was called "Zup" until I realised the "Z" was actually a Seven!— Vic
- I don't know why but when i was 5 i used to think the place where you kneel to pray was were kids sat.Anon
- I thought Jedi fought with Life Savers... I never questioned it either! Anon
- I used to believe that school was a place kids go to get turned into adults.— Samantha
- I thought Santa was going to be sent to jail for stealing gifts from Toys R Us.— Sandy