Answer:
Four leaves I have.
Two bodies have I, though both joined in one. The more I stand still the faster I run. What am I?
What has a thumb and four fingers but is not alive?
I go inside boots and outside shoes.
Although glory but not at my best. Power will fall to me when the man who made me dies.
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.