Answer:
First I may be your servant's name. Then your desires I may proclaim. When your mortal life is over, I hold all your wealth within my power. What am I?
No matter how little or how much you use me, you change me every month.
What is the most slipperiest country in the world?
The shorter I am the bigger I am.
My rings are not worth much, but they do tell my age. What am I?
As round as an apple. As deep as a cup. All the king's horses can't pull it up.