When I was a child used to believe that when a woman was breast feeding one breast was for liquids and the other was for solids. So a baby would eat and then they would take a drink from the other breast.
A childhood belief about rude bits

others believed things like this
- When I was little I used to think that women had two hearts - one inside each breast.— Rick
- My sister used to believe that mayonaise made your breast grow.— Honey
- up until puberty I thought that my nipple would inflate like a balloon to form a breast— EiEi
- When I was little I thought that black babies who were breast fed got chocoate instead of white milk.— Susan
- I used to believe all liquids were water-based with things added to it to make different kinds of liquids.Anon
- When I was a child my Grandma told me if I threw food on the fire I was feeding the devil— Anthony P.