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51:08![Bill Nye debates Ken Ham [english subtitles]](https://img.youtube.com/vi/MBDTy67PpWg/hqdefault.jpg)
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29:01![Zeitgeist Day 2013: Peter Joseph | "History of Economic Thought" [Part 2 of 11]](https://img.youtube.com/vi/YRYtcpxHy1s/hqdefault.jpg)
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