Answer:
White bird, featherless, flying out of paradise. Flying over sea and land. Dying in my hand.
This thing runs but cannot walk, sometimes sings but never talks. Lacks arms, has hands; lacks a head but has a face.
What letter comes next: O T T F F S S ?
I'm light as a feather, yet the strongest man can't hold me for more than 5 minutes.
People like this usually live in rural areas, unless they are lucky enough to strike oil and move to Beverly Hills.
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.