I used to believe that boys and men didn't have eyelashes. I think it was from how "girly" eyelashes looked when you drew them. I believed this until second grade!
A childhood belief about general

others believed things like this
- I used to believe "flirting" was a girly way of "farting"— x
- I used to belive that the word sexy (depending on your sex)
ment you were very girly/boyish.— MysticDarkness - I never knew why boys had to lift up the toilet seat...until my friend told me that boys had bad aim.Anon
- I used to believe the Beastie Boys were a boy band. Well, the name sounds similar to Backstreet Boys!Anon
- I used to believe that the mole on my leg was from when my brother drew on it with a marker.— Lori
- I used to belive that sometimes my grandfather drew the clouds for me. Anon