I used to believe in tooth fairies and I thought they would leave you presents under the pillow. One time I got a letter from a tooth fairy and it wasn't till I was older that I found out it was from my dad. All my beliefs are now shattered.
A childhood belief about fairies

others believed things like this
- My nephew refuses to put his tooth under his pillow in case the fairy burns him with her wand.— Nina
- I used to think that the tooth fairy puts you in a deep sleep before stealing your tooth/teeth.Anon
- I used to believe that in the tooth fairy took all your teeth and built a tooth city for her to live in!Anon
- when i was a child i used to believe if i put my tooth under the bed the tooth fairy would give me money— milena
- i used to believe that if my tooth came out the tooth fairy would come and kill me!!!— dangerous tooth fairy
- i used to believe that the tooth fairy was a big tooth with wings— mary