Answer:
I am an activity dogs are very good at when a ball is thrown.
I may be made of metal, bone, or wood and have many teeth. My bite hurts no one and the ladies love me. What am I?
What goes up and down stairs without moving?
I am one with eight to spare, lest I lose my one. I'm not a number. What am I?
I am a word. I become longer when the third letter is removed. 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