When my son was three he used to love The Brady Bunch. When it came on he used to sing along with the theme song:
Here's a story/Of an UGLY lady/Who was bringing up three very UGLY girls...
A childhood belief about misheard lyrics

others believed things like this
- I used to think it was true that only ugly girls poop and I thought I was an ugly girl because I poopedAnon
- I used to believe cows were ugly horses— Marlene
- When i was a kid i used to think that all ugly people were imported from space haha!!!!!— Abbey Jackman Mulligan
- My mom always told me if I made an ugly face it would stay that way forever.Anon
- We had an antique lamp that I thought was hideous and for years I thought "Art Deco" was a synonym for ugly.Anon
- When he was a kid, my husband thought the hymn "bringing in the sheaves" was "bringing in the cheese."Anon