When I was a child, I used to believe the song "Walking in a Winter Wonderland" was called (and sung) "Walking in my Winter Underwear" ... I think it just made sense to me.
A childhood belief about misheard lyrics

others believed things like this
- i used to think the song "walking in a winter wonderland" was "walking in a womens underwear"— stephen s
- I used to believe that when winter came and it snowed the grass just died or went away for the winter.— Chris
- I used to believe that jay walking was walking naked on the street. — Kendra
- i used to think that the ice cream man went into hibernation in the winter....Anon
- I used to believe that we had winter to cool off the earth because it got too hot. Thanks, mom.— Jon
- A hot totty was a hand warmer used in winter.— Kari