When I was a kid, we had a package of beeswax in the kitchen, for just what use(s) I don't know. But one time my mother told me that beeswax was wax out of people's ears. So I thought that for a long time. It wasn't until college that I again had enough occasion to encounter and think about beeswax to question what my mother had said. Only then did I get to thinking, from the name, that beeswax might just come from bees, not from human ears.
A childhood belief about around the house

others believed things like this
- I used to think that bees and wasps only stung people on the ears.Anon
- When I was little ,I used to believe that deaf people didn't have ears.— rainbow
- I used to believe that cows mooed out of their ears-because my older sister told me they did.— ella
- My dad told me "Hush Puppie" shoes were made from Basset Hound ears.— William
- My uncle told me that if I didn't wash my ears when I took a bath, corn would start going out of them.— Ebod
- From a misunderstanding, I thought everyone’s ears were the same size.— Enrico