I thought that if you swallowed water melon seeds, all you had to do was eat some sand and have a drink and grow more watermelon's in your stomach - didn't think about how they'd get out...
A childhood belief about seeds

others believed things like this
- I used to believe that if you swallowed watermelon seeds, they would dance around in your stomach at night.— jaalyn
- I used to think that if I ate a fruit seed it would grow in my stomach if I drink water after thatAnon
- If you eat watermelon seeds a watermelon will grow in your tummy and vines will come out your earsAnon
- when you eat the seeds from a watermelon a watermelon will start to grow inside your stomache.Anon
- if you drink water from unsafe places, frogs will grow in your stomach...— Olivier
- I use to believe (thanks to my Mom) that if I swallowed a watermelon seed a watermelon would grow in my belly.Anon