The 5 most mysterious mysterious diseases in the world, from an illness caused by a meteorite impact to a "laughing disease" spread by cannibals...
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Watch for Bears in theaters April 18th!
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Büyük Resim' in bu bölümünde, Kal Penn bize hastalıkları, bu konuda en tehlikeli hayvanları, ve nasıl yayıldıklarını anlatıyor.
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