Answer:
What English word has three consecutive double letters?
By Moon or by Sun, I shall be found. Yet I am undone, if there's no light around
Weight in my belly, Trees on my back, I travel fast in my place, but feet is a feature I lack
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 travels from house to house and is sometimes narrow and sometimes wide but always stays outside?
What never gets any wetter no matter how hard it rains?