Overview:Greg tests an urban myth about pennies and the Empire State Building, subjects himself to extreme cold temperatures and takes a hammer to his fingers, all in the name of science.
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First Air Date: Mar 04, 2012Last Air date: Mar 18, 2012Season: 1 SeasonEpisode: 6 EpisodeRuntime: 29:14 minutesQuality: HDIMDb: 10 / 10 by 0 usersPopularity: 0.9834Language: en
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