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How to Live to 100

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This game makes you smarter

So far they haven’t proven that Facebook makes you sharper, but Tetris just might. Scientists at The Mind Research Network in New Mexico found that playing the 25-year-old falling-blocks video game for 30 minutes a day leads to greater brain efficiency. Download the Tetris app to your iPhone ($4.99) or play it for free at FreeTetris.org

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