After four hours of torture, the Apache and the other two
cops threw a bucket of water at the prisoner to wake him up
and said: "The Colonel has ordered us to tell you you're to be
given a chance to save your skin. If you guess which of us has
a glass eye, you'll be spared torture." After passing his gaze
over the faces of his executioners, the prisoner pointed to
one of them: "His. His right eye is glass."
And the astonished cops said, "You're saved! But how did