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History's Greatest Explorers...Versus You – Second Thought
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About Second Thought:
Second Thought is a channel devoted to the things in life worth thinking about! Science, history, politics, religion...basically everything you're not supposed to talk about at the dinner table. Welcome!
If you're tired of learning after watching all my videos, come unwind on my gaming channel: https://www.youtube.com/channel/UCMvcO_t4lfDr34Dmm3NA5nw
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