Answer:
Who is it that rows quickly with four oars, but never comes out from under his own roof?
Thirty white horses on a red hill, first they champ, then they stamp, then they stand still.
Lovely and round, I shine with pale light, grown in the darkness, a lady's delight.
I fly through the air on small feathered wings, seeking out life and destroying all things.
What has four legs during the day; and six or eight during the night?
What language does a billboard speak?
Difficult
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?