Answer:
I am a desire to munch
I am flora, not fauna. I am foliage, not trees. I am shrubbery, not grass. What am I?
I am always running but I never get tired or hot. What am I?
I dig out tiny caves and store gold and silver in them. I also build bridges of silver and make crowns of gold. Sooner or later everybody needs my help yet many people are afraid to let me help them.
Where do fish keep their money?
I spend most of my day eating white. When I am quick enough I get rewarded with fruit and something blue. In a dark room with blue walls I run from the ghosts that roam the halls