Answer:
You buy me to eat, but never eat me. What am I?
I am the building with the most number of stories.
I am a table you can eat. What am I?
I go around in circles, but always straight ahead, never complain, no matter where I am led.
I'm a word that is not even strange. 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.