Answer:
Neither bought nor sold but more valuable than gold. It is built but not by hand. What is it?
Both old people and owls are said to be possessing this trait
The moon is my father. The sea is my mother. I have a million brothers. I die when I reach land
It stands upright and can be quite grand. Its secret is not hidden but right at hand. 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.
I will disappear every time you say my name.
Difficult
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?