I used to believe that the sun shone brighter on a Sunday! Sunday in all languages is named after the Sun!!!
A childhood belief about general

others believed things like this
- I used to think you could only eat sundaes on sunday.Anon
- I used to think that everyone's birthday, including my own, always had to be on a Sunday.Anon
- I wasn't allowed to cut my nails on a sunday , don't ask me why.— martin
- I used to believe that the closer it was to Sunday, the worse your sins were.— heathen
- that the money I gave at sunday school would go straight to God.— christine
- if I painted an egg on Easter Sunday, it would turn into chocolate during the night— Kay