Answer:
The last woman on Earth received a phone call. Who was the caller?
Brown I am and much admired. Many horses have I tried. Tire a horse and worry a man, tell me this riddle if you can. What am I?
What goes up and down, but does not move?
There's a one-story house in which everything is green. Green walls green windows green doors. What color are the stairs?
What has a head and a tail but no body?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.