Riddle #11 has been guessed, so it's time for a new riddle. I think this one might be easier:
A man is at work and he discovers he has a tear in his suit. Immediately he knows he will die soon. Why?
The correct answer has been guessed. Please see comments section for the answer.
Lateral Thinking Puzzlers by Paul Sloane has lots of classic riddles, clues and answers. Click here to order it.