When I was young I believed that if you farted while you were at a gas station, that you had to hold your breath or the gas thingies would explode.
I also belived for a while that if you farted while you were next to a lamp, and if you farted right on the light bulb, it would turn on. Lol. :3
A childhood belief about farting

others believed things like this
- That only men farted. I literally started sobbing the first time I realized I farted.Anon
- i believed that if you farted too much in a room and you were to light a flame your house would blow up— the nuclear fart
- My mom told me if you farted in bed your feet would turn brown.— Tracy
- i used to believe that if you farted out of your mouth, you'd die.— John Deere
- I used to think when you farted, bubbles came out.— Nick
- My dad would say "The snake's are barking" when he farted.— Big1