In which countless scofflaws, including George Washington, rack up hundreds of thousands of dollars in library fines, and Ken takes home a "spite book." Certificate #29342.

In which Syrian ascetics and American steeplejacks alike enjoy the weirdest fad of all time, and Ken angers marathon runners. Certificate #45561.

In which a fifth-grader from Maine becomes a diplomatic sensation after writing a nervous letter to Moscow, and John remembers the only fan letter he ever wrote. Certificate #35519.

In which we learn that one very specific region of West Africa produces more twins than anywhere else on earth, which could be due to heredity, yams, or, in Ken's mind, a mysterious glowing meteorite. Certificate #29437.

In which the dreams of the French Revolution are finally fulfilled by modern physicists eager to re-define science itself from scratch, which probably triggered the alien landing in May 2019. Certificate #37545.

In which a gas crisis and an early social media network conspire to make long-haul truck drivers national heroes, and Ken gives a big 10-4 to a heroic trucker named "Fuzzy." Certificate #25007.

In which we read the Victorian novel that, a century later, would start an avalanche of body-swapping movie comedies, and John tries to debunk the blind prophet Tiresias. Certificate #30972.

In which we follow up on the forty-two offspring of the "grandmother of Europe," including the one who led Germany into World War I and the one who might have been Jack the Ripper. Certificate #26374.

In which a revenge-crazed football coach runs up a 222-0 score against a squad of random law students and townies, and John explains why his go-to comedy move is dropping his pants. Certificate #26347.

In which Franklin Roosevelt builds a secret, private train station under the Waldorf-Astoria Hotel, and John almost defects to East Germany in a gaily colored ski jacket. Certificate #33725.