Answer:
I am black of eye and bright of hair. I fast into the ground and follow my lord as he races around the world. What am I?
When I come in from sea to shore twenty paces you'll see No less no more.
I help you carry your books.
As a state in America I am round on both sides and high in the middle.
Whoever made me doesn't want me. Whoever bought me doesn't need me. Whoever uses me doesn't know me. What am I?
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk