Answer:
I go around a yard but do not move. What am I?
To cross the water, I'm the way. For water I'm above, I touch it not and truth to say, I neither swim nor move. What am I?
What can be drawn but never taken?
I am higher than the king
Of the king I am blue and of the peasant I am red. Of the frog I am cold and of the dog I am hot instead. What am I?
No matter how little or how much you use me, you change me every month.