Answer:
Which button does not function when being pressed?
Not born, but from a Mother's body drawn. I hang until half of me is gone. I sleep in a cave until I grow old. Then valued for my hardened gold.
What travels from house to house and is sometimes narrow and sometimes wide but always stays outside?
A circle of stones, never in rows. Stacked one on the other, mystery it sows. What is it?
A house of wood in a hidden place. Built without nails or glue. High above the earthen ground It holds pale gems of blue.
I am the kind of an ant that's good at math. What am I?