Here's a riddle for you to ponder. The answer is at the bottom of the page. No cheating! What is greater than God, more evil than the devil, the poor have it, the rich need it, and you will die if you eat it? 80% of kindergartners asked were able to come up with the correct answer. However, only 17 % of students attending Stanford University were able to answer correctly. What's your answer? Check below for the answer Nothing.