Quote Originally Posted by cannabis campbell
Can you tell me the answer to number 3

3. A man was found dead in his study. He was slumped over his desk and a gun was in his hand. There was a cassette recorder on his desk. When the police entered the room and pressed the play button on the tape recorder they heard: "I can't go on. I have nothing to live for." Then there was the sound of a gunshot. How did the detective immediately know that the man had been murdered and it wasn't a suicide?

or did billionfold get it right?
some one said it was because the dead man can't rewind the tape