Answer:
What travels from house to house and is sometimes narrow and sometimes wide but always stays outside?
Though blind as well, can lead the blind well.
Big as a biscuit, deep as a cup, but even a river canβt fill it up. What is it?
Thousands lay up gold within this house. But no man made it. Spears past counting guard this house, but no man wards it.
What flies without wings?
What gets broken if itβs not kept?