Answer:
Kings and queens may cling to power and the jester's got his call. But as you may discover the common one outranks them all. What am I?
I'm a kind of cup that doesn't hold water, but makes a lot of noise repeatedly. What am I?
Though desert men once called me God today men call me mad. For I wag my tail when I am angry. And growl when I am glad.
Curtail me thrice I am a youth; behead me once a snake; complete I'm often used in truth when certain steps you'd take.
The time between daylight and darkness when blood drinkers like to come out
No matter how little or how much you use me, you change me every month.