In which a new breed of Portuguese statesman rebuilds his capital after the worst natural disaster in European memory, and John thinks a rainbow would never hold up in court. Certificate #30150.

In which a wartime shortage of secret ingredient 7x gives the world its second favorite soda brand, and Ken pronounces beverages like an Okie. Certificate #25939.

In which modern surgery begins at Versailles inside the most beloved bottom in all of France, and John has Moroccan gravel in his foot for years. Certificate #52937.

In which a minor bit of a movie score improbably becomes a chart-topping hit thanks to daytime soaps and Olympic gymnastics, and Ken doesn't enjoy the bongo as a lead instrument. Certificate #25729.

In which a Hungarian composer and virtuoso pianist becomes Europe's first rock star, and John is looking for a German countess with the right braids. Certificate #39341.

In which a two-time Nobel Prize winner believes he has discovered the cure for the common cold, and Ken wants cilantro to tell him what to do. Certificate #31531.

In which a coinage act officially defines American currency much smaller than a penny, and John has an important question about a shrimp restaurant. Certificate #40326

In which 1990s America becomes convinced that the world's least cuddly stuffed animals are the road to financial freedom, and Ken's very valuable comic book gets covered with jelly. Certificate #47159.

In which Victorians use February 14 to woo their sweethearts but also to insult all their enemies, and John reveals the best night of the year to play a concert. Certificate #36155.

In which scandal-plagued Hollywood hires a Harding Administration official to clean up suggestive movies, and John is a student of kissing. Certificate #29282.