Since when was ignorance cool?! At Quipper, we don't believe there should be any barriers to having fun whilst honing your knowledge! There's no registration and the Quipper app is free of charge. Download an eclectic mix of multiple choice quizzes to test and build your knowledge.Pick a learning path and determine your journey!All our answers come with explanations so can you become a demon knowledge broker!Get any questions wrong? Store them in our memory bank and return to them later to see if you've remembered!Frazzle your brain with stats and facts, learn the ins and outs of the US Constitution or test your Modern Egyptian Arabic quadrilateral verbs! The Quipper app has everything from early learning to languages to sports trivia!