Sources: Lumosity [map], [white paper; PDF]
quote: All this study shows is that college students likely spend more time playing games on their computers and cell phones than the average person who is out there in the working world
quote: Wealthy whites / Asians appear to perform better on said puzzles than impoverished Hispanics / blacks, not surprising given the bad hand the latter was dealt.
quote: Seems to align perfectly with conservative politics.
quote: Los Angeles (309) and New York City (382) (which was lumped with Newark/Jersey City) were among the worst scoring large cities.