Answer:
My rings are not worth much, but they do tell my age. What am I?
People need me yet they give me away every day.
I am found on Mercury Venus Earth and Mars but not on Jupiter or Saturn. What am I?
I'm a ruler with 12 agents. Half of them work in the darkness. Who am I?
I run up and down the stairs without moving. What am I?
What language does a billboard speak?