This episode uncovers various theories behind why and how we use certain non-verbal gestures to communicate, along with the origins of the terms that describe them. Discover the surprising history behind gestures like the high-five, said to be popularised by American baseball, and elbow touching, first suggested by the World Health Organization in 2006. The word smirk, once meant "to smile," before the emergence of the word smile itself. We also look into gestures like kissing the teeth, shaking hands, nodding the head and blowing out birthday candles.

This time we're looking into furniture terminology, from the interchangeably used couch, sofa and settee to futon and hammock, which derive from the languages of their origin. Learn why the history of the dining room sideboard, known as the credenza, is rooted in the fear of food poisoning, and trace the origins of the word chair back to its Ancient Greek roots.

This episode explores the origins and meanings of names beginning with the letter C. Discover surprising connections between the name Charles and the term churlish, both rooted in a Germanic language word. Uncover how a Latin word meaning "hairless" influenced terms like Calvinism and chauvinist, named after historical figures. Explore the origin of the word curt, leading to the name Courtney, which means "short," and get into Gaelic roots with names like Colin and Callum.