After a very confusing explanation of sex and reproduction from my older brother (he was 11 and I was 9) I was convinced that babies could come out of your bum at any time. Therefore it was essential to check the toilet pan for babies before flushing.
A childhood belief about general

others believed things like this
- My sister was convinced that when she grew up she was going to have puppies instead of babies— leohauoli
- while my son was crying one day, my little brother announced that "babies cry to let off moisture". ha!— i'm laughing WITH you
- I used to think if you didnt get up before flushing the toilet would eat you...Anon
- i used to think when it started raining it was god flushing the toilet— edel
- I was certain that rain was created by God having a pee and flushing his huge toilet above us— Emma H
- I used to believe that if you didn't close the toilet lid after flushing, you would get sucked down into it.— Maya