Answer:
I have legs but walk not, a strong back but work not. Two good arms but reach not. A seat but sit and tarry not.
Be sure to shout for its answers are weak, but there is no language it cannot speak.
What do you throw out when you need it but put away when you donβt?
Just head and foot yet never tires of dancing.
What has roots that nobody sees, and is taller than trees. Up, up it goes, and yet it never grows.
What never gets any wetter no matter how hard it rains?