Answer:
Surname of the pilot of the Millennium Falcon.
What surrounds the world, yet dwells within a thimble?
Alive without breath, As cold as death, Clad in mail never clinking, Never thirsty, ever drinking
Vikings use this for warmth.
When I get closer my tail grows longer, but when I go away my tail leads the way.
What never gets any wetter no matter how hard it rains?