Answer:
An iron horse with a flaxen tail. The faster the horse runs, the shorter his tail becomes.
What binds two people yet touches only one?
What can you throw but not catch?
It floats over the land, It cuts the tallest mountain, Its voice is like a fountain, Its body like a snake, Will flow into a lake.
What has thirteen hearts But no body or soul?
I can only be played on a windy day