When my little brother was little, he told me that boys were born with one testicle and acquired a new testicle every five years. He couldn't wait to get older and get his extra balls. I was six or seven when he told me this, so I believed it too.
A childhood belief about rude bits

others believed things like this
- When i was younger i thought that the left testicle carried boys and the right testicle carried girls.— Ed
- I used to think that girls had "balls" and not boys, and the "balls" were slang for breastsAnon
- I used to believe that I was older than my brother because I was born in June and he was born in OctoberAnon
- My older brother once told me that Aussie shampoo was made from kangaroo pee. I avoided using it for years!— Annie
- My older brother told me that everytime you sneezed your lungs would bleed. I believed this until I was 21!— Gem
- i used to think boys were born from men and girls were born from women— swag lad123