Answer:
Brown I am and much admired. Many horses have I tried. Tire a horse and worry a man, tell me this riddle if you can. What am I?
I am a fruit with seed on the outside. What am I?
I dance on one feet and knows only one shape. Someone with same name as me is very good with directions
I'm sometimes white but most often I'm black. I take you there but never bring you back.
Taken from a mine and then locked up in a wooden case. I am used by students everyday.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.