Answer:
The more of me you take, the more I appear behind you. What am I?
I have a little house in which I live all alone. My house has no doors or windows and if I want to go out I must break through the wall.
First I may be your servant's name; then your desires I may proclaim; And when your mortal life is over hold all your wealth within my power.
What begins with an E but only has one letter?
I may be of the eye, in order I am pie. In my center there is a star, I keep medics where they are. What am I?
Give it food and it will live, give it water and it will die.