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During their trek through the forest, the two cast members gasped in surprise, laying eyes on the Rafflesia arnoldii, which is categorized as the flower with the world's largest bloom. It's said that the flower only blooms for one week a year!

Awed with their discovery, Kangnam edged closer to test the common belief that the Rafflesia arnoldii gives off an unpleasant odor. What were the two members' reactions after smelling the "corpse flower"? See for yourselves above!