Answer:
What do you call a fish with no eye?
Although glory but not at my best. Power will fall to me when the man who made me dies.
I am the noise Santa's reindeers make
I am a path between high natural masses; remove the first letter to get a path between man-made masses.
I have keys but no locks. I have space but no room. You can enter but can't go outside. What am I?
I stay where I am when I go off. What am I?