Answer:
What is it that you must give before you can keep it
They come in many varieties: Red, Black, Dead, and Caspian to name a few.
Mountains will crumble and temples will fall, and no man can survive its endless call. What is it?
They are the shore's gallant knights.
What is so delicate that saying its name breaks it?
I have two eyes in the front and a lot of eyes on my tail