Answer:
What binds two people yet touches only one?
What is the smallest bridge in the world?
Though blind as well, can lead the blind well.
What is it that no man ever yet did see, which never was, but always is to be?
I don't think or eat or slumber. Or move around or fear thunder. Just like you I look the same but I can't harm you or be your bane.
I stay where I am when I go off. What am I?