When I was younger, I used to believe that Kidneys were really in your knees. I think up until about the fifth grade, i was under that impression. it was baddddd.
A childhood belief about general

others believed things like this
- I used to believe that kidneys were located in your knees.Anon
- when i was younger i thought ac/dc's dirty deeds (done dirt cheap), was dirty knees and the thunder cheeks.— S
- I used to think that kidneys were where babies ('kids') came from. — Ri
- I thought your loins were kidneys, and nobody corrected me until I was a teenagerAnon
- I used to think that people who donated their kidneys were doing it for steak and kidney pie.Anon
- I used to think the suction of an aeroplane toilet was large enough to suck your kidneys and spleen out.— Big Chrissy S_ _ _ _ _