Instructions 20Q Game: These are similar to full games, but for quizzes larger than 20 questions it will randomly select 20 questions from within the set. This is a quick way to get in some studying of a topic.     
Identify the following philosopher:

(470 BC - 399 BC) Classical Greek philosopher credited as one of the founders of Western philosophy, and as the first moral philosopher of the Western ethical tradition of thought. Did not write down any of his teachings.
Sun Tzu
Jean-Jacques Rousseau
Socrates
Ayn Rand