Answer:
What has a spot and is very bright, is sometimes, red, white, blue, yellow or green and is often blinding.
I am what remains when nothing is left.What am I?
What points the way without a hand. It floats on water but exists on land?
What goes through the door without pinching itself? What sits on the stove without burning itself? What sits on the table and is not ashamed?
Thirty white horses on a red hill, First they champ, Then they stamp, Then they stand still.
What language does a billboard speak?