Answer:
Sometimes dark and sometimes bright, I make my way among twinkling lights. Seas and oceans obey my call, yet mountains I cannot move at all. What am I?
I am filled with garb the price is free. Just return what you don't need.
I am a rock group with four members. All dead one was assassinated.
I am what one cannot keep, two cannot hold, and three cannot destroy. What am I?
What is easy to get into, but hard to get out of?
I flow from the Homer’s mouth when he sees doughnuts.