Answer:
A house of wood in a hidden place. Built without nails or glue. High above the earthen ground. It holds pale gems of blue.
Gets rid of bad ones, short and tall. Tightens when used, one size fits all.
What goes through a door but never goes in. And never comes out?
Plow and hoe, reap and sow, What soon does every farmer grow?
What do you throw out when you need it but put away when you donβt?
What is so fragile that saying its name breaks it?