I used to think that women wore bra's because it held the milk in. :)
A childhood belief about rude bits

others believed things like this
- I used to belief that the Muslim women who wore their garment wore it because they were bald.Anon
- that black women breastfed chocolate milk instead of white milkAnon
- I thought that an ambassador was simply someone who wore a tuxedo, top hat, and a monocle, and held a cane.— GE
- Until I was 8 I used to think that women who wore eye liner were witches. — Will
- i used to believe that women wore bras because their periods happened in their boobies.Anon
- I used to beleive that milk bottles were filled with milk, directly from the cow's udder.Anon