I beleived up until I was about 15 that there were two words for forehead: forehead and forrid. I blame this on living in Essex.
A childhood belief about spelling

others believed things like this
- I used 2 beleive yer @$$ was yer foreheadAnon
- I used to believe that the wrinkles on my dad's forehead were his feelings.— Suzy
- I used to think my forehead was actually called a three-head.— Fen
- I used to think when someone had wrinkles on their forehead, it meant they had a headacheAnon
- I used to believe that those of Indian descent who had them were born with dots on their forehead.Anon
- I use to blame the aliens on my missing barbie dolls.— Lindsay