Answer:
What asks but never answers?
With four oars it swims but it is always at home. Its back is like armor, tougher than chrome. What is it?
What has armor but is not a knight, snaps but is not a twig, and is always at home even on the move?
According to the ads, this is the favorite beverage of friendly polar bears.
I am wingless but airborne, and when I meet your gaze tears will fall from your eyes. What am I?
What language does a billboard speak?