Answer:
What can you throw but not catch?
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 room has no windows or doors?
What flies forever, Rests never?
What does a WW1 Trench, A Submarine and a Popular Phone App all have in common?
I can only be played on a windy day