Answer:
my rings are not worth much but they do tell my age.
My teeth help me suck.
The eight of us go forth not back to protect our king from a foe's attack. What are we?
What kind of table can you eat?
Take away my first letter and I still sound the same. Take away my last letter I still sound the same. Even take away my letter in the middle I will still sound the same. I am a five-letter word. What am I?
No matter how little or how much you use me, you change me every month.