When I was about three I used to think that lipgloss was called "lickluss" and that you were supposed to eat it.
A childhood belief about general

others believed things like this
- I used to think when somebody sneezed you were supposed to say 'Gableshew'.— gablesh
- When I was about 4, I thought catfish were supposed to meow. — Élistariel
- When i was little i used to think that my foot was a "naughty part" that no one else was supposed to see.Anon
- I thought you were supposed to take money out of the collection at church.— Wangchuk
- I used to think the word "european" had something to do with pee, and that kids weren't supposed to say it.Anon
- I thought you were supposed to drive down the center of the road.— Cassiopeia