Answer:
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.
I mirror your actions.
I am a word. I become longer when the third letter is removed.
The Titanic is still here.
Lovely and round, I shine with pale light. Grown in the darkness, a lady's delight. What am I?
What never gets any wetter no matter how hard it rains?