When I was little I thought babies came out of your belly button. Also, to get pregnent you had to be getting married and when they say "you may now kiss the bride" the sperm would swim from the man's mouth into the woman's.
A childhood belief about getting pregnant

you weren't the only one
98 of you believed this
- I thought that during a marriage, when the bride and groom kissed each other, it made the bride pregnant— Brandi
- I used to believe that pregnancy was caused by the kiss at a couples wedding.— Greg
- When i was young, i thought that as soon as you were married, the woman would automatically get pregnant.— allcumpfusedgrl
- I used to believe that when a couple kissed at their wedding, that was when the woman got pregnant.— Beth N.
- When I was younger, I used to think that getting married was how people get pregnant.— Dude
- When I was little I used to think that people got pregnant when they got married.— gavin