Contestants are asked about the many uses of dental rinse or mouthwash.

In this segment we learn about even more things to do with ordinary mouthwash.

We're at the bivio or crossroads part of the game, and some contestants are either very close to being eliminated or are indeed eliminated. There's always something new to learn on this quiz show.

Contestants are quizzed on the latest Korean plastic surgery trend and on a Christmas legend.

Carlo quizzes the remaining contestants on geography, beverages, music, and a word in the dictionary compiled by the famous Crusca Academy in Florence.

Lara is the finalist and this is the "guillotine" part of the game. The last time she was with Carlo is when she was in the running for Miss Italy.

Lara gets a chance to explain why she chose the word she chose and how she connected the five words given to her.

Terre d'acqua means water-lands. We are talking about the once marshy area which has now become the fertile Po valley. Gualtiero Marchesi is considered to be the founder of the new Italian cuisine, and is perhaps the best known Italian chef in the world. He begins telling us his story.

World famous chef, Gualtiero Marchesi talks about his career, his search for a total cuisine, an authentic cuisine.

Our famous chef talks about the town where he spent much of his childhood, San Zenone al Po, where two rivers meet, and where flooding has always been part of life.

Gualtiero Marchesi recalls his childhood, living along the banks of the River Po. His memories are as diverse as milking cows and seeing German bombers taking out bridges.

Gualtiero Marchesi recalls the early years of his friendship with Aldo Calvi, when the would hunt and fish together along the Po.

Pre-war and wartime cooking, when fuel for cooking was in short supply, made raw recipes come to the fore.

Water, earth, fish, animals, rice: these were the fundamental elements of Italian cuisine in the pre-war and war years, elements that profoundly influenced the culinary creations of one of the most famous chefs in Italy, Gualtiero Marchesi.

The video weaves together Marchesi recounting a story about his first love when he was twelve, and a critic discussing Artusi and Marchesi's debt to popular cuisine.