Until about 6 months ago (I'm 21), I believed a bidet was used to wash your feet in.
Eep!
A childhood belief about bathrooms

others believed things like this
- My sister used to think that because I was 15 months older than her, I would die 15 months before her!— Nicola Braden
- When i was little, i believed that if you slept with socks on, your feet would fall off.Anon
- I believed I could tap dance by moving my feet real fast. — Aussie
- My Grandmother once told me she could unscrew her feet. I believed that for years.— Andy Bettison
- I believed until near adulthood that when I was 6 or 7 I had actually flown for several feet in my back yard. — Jane S Poole
- When I got my feet measured by the electronic machine, I thought that the machine will squash my feet!— Helen