Answer:
A locked sphere without hinges or key. Break me open and golden treasures you'll see
I weaken all men for hours each day. I show you strange visions while you are away. I take you by night, by day take you back. None suffer to have me, but do from my lack.
A metal snake that runs on tracks.
What color can you eat?
I can be moved. I can be rolled. But nothing will I hold. I'm red and I'm blue, and I can be other colors too. Having no head, though similar in shape. I have no eyes yet move all over the place.
What is round, has a twin, and sees more than most?