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In season 3, episode 5 of Survivorman, Les Stroud mentions the value of throwing cow dung, or any variety of others, on a fire to drive away insects. And he has "no idea why." Why does this work?
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In season 3, episode 5 of Survivorman, Les Stroud mentions the value of throwing cow dung, or any variety of others, on a fire to drive away insects. And he has "no idea why." Why does this work?