Answer:
Flat as a leaf, round as a ring. Has two eyes, can't see a thing.
What English word has three consecutive double letters?
My first master has four legs, my second master has two. My first I serve in life, my second I serve in death. Tough I am, yet soft beside. Against ladies cheeks I often reside.
What's as small as a mouse but guards a house like a lion?
What is it that has four legs, one head, and a foot?
Black we are and much admired. Many seek us if they are tired. We tire the horse, and comfort man, and turn White when we've fulfilled your plan.