I used to believe that it was possible for the Earth to turn upside down and we would all fall into the sky if we didn't grab onto something quickly.
A childhood belief about disasters

others believed things like this
- I used to believe that if you held a Guinea pig upside down, it's eyes would fall out.— james
- i thought if you went to the bottom of the earth you would fall off.— Tiffany Amber Stefanko
- When I was younger, I thought I could run and fall off the edge of the earth. Anon
- i used to believe that a volcano was an upside-down UFO in disguise— Sally
- I used to believe that if you ate a grape upside down it would come out your nose.— Cath
- i thought if you dialed 666 you got upside down policemen.— rufus