I used to have a huge fear of the public toilets you see dotted around on the pavement in the UK, the electronic ones where you put a 10p coin in when you want to use it and the door opens for you. It scared me witless when my mum told me that the floor tipped up to get rid of your wee after you left. I've only ever used one once since.
A childhood belief about fear of

others believed things like this
- I thought the "To Let" signs on buildings meant they were public toilets.— Scottish Laddie
- I used to think that in public toilets, the cleaning lady actually lived in the supply cupboard.Anon
- I used to believe that coin change could turn into actual paper money if you left it alone for a long time. — Marcus O
- when i was 5, i thougt my outie bellybutton was a third eye that opens when im a sleep.— bellyeye????
- I use to believe if I ate something electronic Id have electric powers — jack L
- i used 2 believe when i left my closet door open at
night a skelleton would pop out and wave at me— bex