Answer:
Feed me and I live, give me drink and I die.
What get wet while drying
Thirty white horses on a red hill, first they champ, then they stamp, then they stand still.
Without a bridle, or a saddle, across a thing I ride a-straddle. And those I ride, by help of me, though almost blind, are made to see.
If you spot one of these eastern warriors, they're not doing their job right.
What covers its face with its hands, speaks no language, yet most known what it's saying?