Brain food: These 10 foods can up your IQ

ByStephanie Holmes, 01/20/2016

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Dark chocolate

Who are we to argue with science that claims dark chocolate is good for our noggins? Researchers from Harvard released a study in 2013 saying memory and thinking ability were improved following moderate (re: reasonable) consumption of cocoa. And because dark chocolate contains more flavanols than regular chocolate, a square and a 1/2 a day might help keep your lagging memory at bay.