Answer:
What word when read from left to right is a ruler, but when read from right to left is a servant?
When you take away the whole from me there is always some left.
I go around in circles, but always straight ahead, never complain, no matter where I am led.
The person who makes it sells it. The person who buys it never uses it. The person who uses it never sees it. What is it?
Though it be cold I wear no clothes the frost and snow I never fear; I value neither shoes nor hose And yet I wander far and near: My diet is forever good I drink no cider port nor sack what Providence doth send for food I neither buy nor sell nor lack.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.