A blind man gets marooned in a desert. He has 2 red pills and 2 blue pills with him. The pills are identical in size and shape. To stay alive, he must take 1 red pill and 1 blue pill. Any other combination of pills would bring him certain death. How can the blind man ensure that he takes exactly 1 red pill and 1 blue pill?
Answer: The man will break each of the 4 pills in half and eat 1 half from each of the pills.