When I was small, I believed that when you posted a letter in a letterbox, it travelled from there in an underground pipe to the Post Office or to its final destination.
A childhood belief about in the street

others believed things like this
- I always thought that a little person lived inside each mailbox waiting to take my letter to its destination.— Anne
- I used to believe viagra was a mint and that it was an everyday mint you could buy from the post office!!!— Bartoner
- i believed that moles wore davy lamps on their heads so they could see underground— Omi
- For a very long time I believed that there were little men underground that changed the traffic lights!— Melissa
- I used to believe that "carpooling" meant you were outside the car and pushing/pulling it to your destination.Anon
- I used to think that aeroplane carry people to a destination which located on top of the clouds — kaizen7