I always thought that onions grew on trees like apples and alway wondered why my onion seeds never grew into trees. I thought they were weeds.
A childhood belief about seeds

others believed things like this
- i used to believe that if you swallowed the seeds from apples, trees would grow out of your ears!— Scott Davenport
- when i was little i thought that pizza grew on trees and that the crust was poisoness thats why nobody ate it.— cameron
- I used to think popcorn grew on trees until i was 13.— Davina
- i used to believe that spaggetti grew on trees!Anon
- I used to think that tea grew on trees already in mugs!Anon
- I used to believe that pineapples grew on palm trees.— mel