Answer:
The yellow house has yellow window, the red house has red windows, what colour windows does the green house have?
No matter how terrible things get for the people of the Arctic, they will not eat a penguin. Why not?
What is the difference between yesterday and tomorrow?
How can you place a pencil on the floor so that no one can jump over it?
On Christmas eve, when Santa leaves his workshop on the north pole, what direction does he travel.
What sphinxes employ and players enjoy.