Answer:
Walk on the living, they don't even mumble. Walk on the dead, they mutter and grumble.
What can run but canβt walk?
Long and slinky like a trout, never sings till it's guts come out.
What is round as a dishpan, deep as a tub, and still the oceans couldn't fill it up?
I'm not really more than holes tied to more holes. I'm strong as good steel, though not as stiff as a pole.
I build up castles. I tear down mountains. I make some men blind. I help others to see.