Answer:
Do what he says and you'll be fine, don't and you lose the game.
Thirty white horses on a red hill, First they champ, Then they stamp, Then they stand still.
Who is that with a neck and no head, two arms and no hands? What is it?
A hill full, a hole full; yet you cannot catch a bowl full. What is it?
As round as an apple. As deep as a cup. All the king's horses can't pull it up.
What is always coming but never arrives?