LANSING, Mich (WLMI)  Michigan's capital city is ranked among the "brainiest cities" in the nation.  The rankings from San Francisco-based Lumos Labs Incorportated looked at the cognitive functions of over one-million people across the country to come up with their list.  College towns ranked particularly well, with Charlottesville, Virginia, and Lafayette, Indiana, coming in first and second.  The Lansing metro ranking includes East Lansing, home to Michigan State University.