Answer:
A blind man enters a maze, and the entrance closes behind him. His only way out is to solve the maze. A long time passes, and he exits the maze through the correct exit. How did he solve the maze?
I work when I play and play when I work.
He's dead with a metal bar across his back. When a woman sees him, she is very pleased. This was all perfectly legal. What's going on?
What has a big mouth, yet never speaks?
What goes up when the rain comes down?
If I say "everything I tell you is a lie", am I telling you the truth or a lie?