When I was little, my mom told me that if I swallowed gum, then a gum tree would grow in my stomache and it would make my stomache explode.
A childhood belief about chewing gum

others believed things like this
- when you eat the seeds from a watermelon a watermelon will start to grow inside your stomache.Anon
- My sister told me whenever I had a tummy ache it was my unborn twin inside my stomache trying to get out.— Jamie Field
- I used to believe that 3 witches lived in my stomache and I ate to feed them.— Meara
- i used to believe that if i swallowed beens,,a tree would grow in my stomach :P— fatma
- I thought that if I swallowed grapestones, a tree would grow out from my stomach. — Tone
- I used to believe that if you swallowed an apple seed, a tree would grow in your belly.— Rachel