Answer:
my rings are not worth much but they do tell my age.
What do you call a boomerang that doesnβt come back?
When you buy me I am costly, but the only use I have is hanging only. What am I?
I wiggle and cannot see; sometimes underground and sometimes on a tree. I really don't want to be on a hook and I become a person when combined with βbookβ.
The more you look at me The less you see.
A little house full of meat, no door to go in and eat.