Answer:
What weaves webs as they grow?
What can be heard and caught but never seen?
A house of wood in a hidden place. Built without nails or glue. High above the earthen ground. It holds pale gems of blue.
In many years, not much has happened. In many minutes, a lot has happened. In one second, everything has happened.
I have a neck but no head. I have a body but no arm. I have a bottom but no leg.
What is always coming but never arrives?