Answer:
Which word does not belong in the following list: Stop cop mop chop prop shop or crop?
I'll bring out your bulls and slow your roll. I may even come out of your skull.
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.
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!
People need me yet they give me away every day.
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.