Answer:
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 kind of nut is empty at the center and has no shell.
A beggar's brother went out to sea and drowned. But the man who drowned had no brother. Who was the beggar to the man who drowned?
What points the way without a hand. It floats on water but exists on land?
Who is it that rows quickly with four oars, but never comes out from under his own roof?
I have two bodies joined together as one. When standing still I run and run.