Answer:
I am free the first time and second time but the third time is going to cost you money.
Of the king I am blue and of the peasant I am red. Of the frog I am cold and of the dog I am hot instead.
I stay where I am when I go off. What am I?
I am alive without breath and cold as death. I am never thirsty but always drinking.
What has one head one foot and four legs?
What did the piece of wood say when he saw the screwdriver and screws approaching?