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Infamous 'sofa problem' that boggled mathematicians for decades may finally have a solutionTwenty-five years too late to help Ross get his new couch into his apartment in "Friends," a mathematician has finally solved the pesky "sofa problem." The math problem delineates the largest-size ...
You won't believe your eyes at the Museum of Illusions Scottsdale, located in the Arizona Boardwalk entertainment complex. That's because everything in the space is designed to mess with your head.
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