Answer:
I regularly change shape yet remain a sphere. I am always there but not often seen. What am I?
The 8 of us go forth and back to protect our king from a foes attack
Itβs red, blue, violet and green. No one can reach it, not even the queen. What is it?
I am easy to waste and unstoppable
Walk on the living, they donβt even mumble. Walk on the dead, they mutter and grumble. What are they?
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.