Answer:
My first though water cures no thirst my next alone has soul and when he lives upon my first he then is called my whole.
What language does a billboard speak?
What kind of dog keeps the best time?
I go through a door but never go in, and never come out. What am I?
I reach for the sky, but clutch to the ground. Sometimes I leave, but I am always around. What am I?
Black we are and much admired. Many seek us if they are tired. We tire the horse, and comfort man, and turn White when we've fulfilled your plan.