Answer:
I go around a yard but does not move.
I am as hard as metal, yet as flimsy as glass. I shine like a star, yet I am only a rock. What am I?
I am taken from a mine and shut in a wooden case from which I am never released. Yet I am used by almost everybody. What am I?
Crooked as a rainbow and slick as a plate, ten thousand horses can't pull me straight. What am I?
I am an English word that is as long as I am valued. 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