Answer:
When you stop and look, you can always see me. If you try to touch, you cannot feel me. I cannot move, but as you near me, I will move away from you.
A serpent swam in a silver urn, A golden bird did in its mouth abide, The serpent drank the water, this in turn, Killed the serpent. Then the gold bird died.
Has feathers but can't fly. Rests on legs but can't walk.
Two horses, swiftest traveling, harnessed in a pair, and grazing ever in places. Distant from them.
Being able to interpret the letters on this screen proves that you have this quality.
What language does a billboard speak?