For some reason when I was young I used to think that I would have to flush before the toilet paper got completly wet, and I had to book it out of the bathroom before it was done flushing.
So, if I was at the movies or at a restaurant I would almost run into people to get out as fast as I could.
A childhood belief about fear of

others believed things like this
- I thought that toilet paper was bread and by puting it it the toilet i was feeding the ducks at the bottem.— Gringo
- I used to beleve when i was 4 that the flush on the toilet was to wake up toilet monsters.— Millie
- 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