Answer:
What has legs but doesn't walk?
I go in dry and come out wet. The longer I stay in, the stronger my surroundings get. What am I?
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.
Railroad Crossing, look out for the cars. Can you spell that, without any R's?
What begins with T ends with T and has T in it?
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.