Answer:
What is round, has a twin, and sees more than most?
It's a symbol and a fruit, For man's folly, evil's root. But also for great inspiration, and famous application.
What do ghost serve for dessert?
This is a baked snack that is traditionally twisted into a unique knot-like shape.
Five horses follow me to war, all the horses but I didn't.
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.