Answer:
I'm orange when long I'm white when short. What am I?
score in end zones.
I have green hair a round red head and a long thin white beard.
I am a protector. I sit on a bridge. One person can see right through me, while others wonder what I hide. 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.
No matter how little or how much you use me, you change me every month.