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:

(1711-1776) Scottish Enlightenment philosopher and essayist, best known for his system of philosophical empiricism, skepticism, and naturalism. Wrote "A Treatise of Human Nature" (1738).
Gottfried Leibniz
David Hume
Democritus
Alexis de Tocqueville