'GMA' Hot List: Dark chocolate may make you smarter, study suggests

Plus, magician David Blaine performs a trick on "GMA" that stumps Michael Strahan.
1:09 | 04/25/18

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Transcript for 'GMA' Hot List: Dark chocolate may make you smarter, study suggests
62 hot lip from GMA today some great news now about dark chocolate instances of me making smarter if you're looking for rationalizations or justification to eat more chocolate your probably gonna find out in our study this was a small study looked at five people they did he achieve some measure brain activity. After beating them 48 grams at 70%. Pick how all five subjects had an increase in brain wave activity obviously we need a little more than five subjects but there is good path of physiology and an explanation as to why this made kind of boost your brain house. Think of something like that have for dessert think the last sliver it's with that letter to you think of US president. Whose last name into Cutler picked secondly there presidents last think of color begins but liken it very old boxes we look forward to. Let them see there's going Graham. It'd go yeah. Hey Hannah asked for my box of crayons that the new box all gone except for the wife to a McRae because it could be they disappear from like David have a great. And that's the GMA hot list from today we'll see you in the morning on G and they.

This transcript has been automatically generated and may not be 100% accurate.

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