Answer:
Thirty white horses on a red hill, First they champ, Then they stamp, Then they stand still.
I can run but not walk. Wherever I go, thought follows close behind.
What is it that has four legs, one head, and a foot?
My first is in wield, sever bones and marrow. My second is in blade, forged in cold steel. My third is in arbalest, and also in arrows. My fourth is in power, plunged through a shield. My fifth is in honor, and also in vows My last will put an end to it all.
Often held but never touched. Always wet but never rusts. Often bits but seldom bit. To use it well you must have wit.
What never gets any wetter no matter how hard it rains?