Qr Code Quiz

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Test your knowledge. Learn all about QR codes. See how much you know about mobile tagging. Challenge your friends too. For example, do you know if QR codes can be as big as a house? How about where were QR codes first developed? If you know the answer to these questions then try to know them all! quizzes, test, tests, gameshow, free iq games, entertainment, puzzle, brain, app

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