Answer:
What goes all around the world but never leaves its corner?
The more you add the less it weighs. What is it?
What word in the English language does the following: The first two letters signify a male the first three letters signify a female the first four letters signify a great while the entire world signifies a great woman?
What gets sharper the more you use it?
I build up castles. I tear down mountains. I make some men blind, but I help others to see. 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.