Thud! Presidents - Are you a lover of all things trivia? How about trivia questions involving politics and presidents? Then this app from developer Ball & Sprocket, LLC is for you!  This app combines various forms of tests such as puzzles and quizzes to see just how much you know. Not just a simple question and answer type of game; it's a formulation of tricky questions that you will need to figure out, or your carefully stack of answers will come crashing back to the starting point.
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