I used to believe that the male genitalia was called a "Venus", and the femal a "China." Needless to say, this made geography and science VERY interesting.
A childhood belief about rude bits

others believed things like this
- I thought venus fly traps are from the planet Venus— Ted Snow
- We use to think the male organ (penis) was called a PUDDLE....
My twin sister and I both called it that...Anon - Me & my brother used to think that the science programme QED was called "KWED" rather then "KYOO EE DEE".— Richard Davies
- When I was younger I was certain my "private" was called a ba-china... the boy's were pickles. — taliba
- I used to think that The Great Wall of China was made out of porcelain.— Morten Vestergaard
- I used to believe that womens genitalia was an inverted males 1— St3,