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>> megyn: janis dean did. >> brian: making it the biggest june opening ever. congratulations to superman. there is no kryptonite at the box office four. very good. >> steve: the brand-new -- rather the new net geo show "brain games" promises to have you second guessing the answers to some of the simplest questions. >> megyn: jason silva is here to try and stump us. hi jason. >> hi. >> brian: tell me the premise of this theory. >> so basically the show uses these perceptual experiments, these cog...