Answer:
What can run but never walks licks but never talks has a bed but never sleeps has a mouth but never eats?
My keepers feed me colored balls. With sticks they store on my den walls. Sometimes I store them in my pouch. Sometimes deep in my belly; ouch!
I know a word of letters three. Add two and fewer there will be. What is the word?
I cut through evil like a double edged sword and chaos flees at my approach. Balance I single-handedly upraise through battles fought with heart and mind instead of with my gaze.
I don't live within a house, nor do I live without. Most will use me when they come in, and again when they go out. 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