Answer:
I always run but never walk, I sometimes sing but cannot talk, No head on which a hat to place, You always look me in the face.
The land was white the seed was black. It'll take a good scholar to riddle me that.
This sparkling globe can float on water. It is light as a feather, but ten giants can't pick it up.
This type of food, which is a fungus, is often served on supreme pizza, in spaghetti and in a particular "cream of" style soup
Blind but cruel.
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.