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Life Expectancy Quiz: 'The Revolution' Tests Longevity

Age is just a number, but which number do you think you'll live to see? The audience and co-hosts of "The Revolution" took a life expectancy quiz based on a variety of factors, including family history, smoking habits, automobile use and occupation. So what is Tim Gunn's life expectancy? Check out the above video to see how Gunn and the other co-hosts scored and take the test for yourself here.