7x06 A cold-proofing showdown on a snowy mountain, followed by a visit to a sauna in the same outfit! ▼ Being able to fart without being noticed during a drinking party. (February 26, 2020)

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A showdown with mixed rules of cold and heat protection. The theory that the sound of farting can surprisingly be masked during a drinking party.

7x01 The theory that it's easy to lose track of a celebrity while on location - Part 3. Asking people on the street "What is your age?" theory. (January 08, 2020)

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The theory that it's easy to lose track of a celebrity while on location - Part 3. Reverse quiz where people on the street are asked "What is your age?" and then asked "How old do you think I look?" - it's difficult to get the right answer theory.