In which we learn why the moon looks so much larger at the horizon, whether your fingernails can out-race Portugal, and whether Ken or John has the better Axl Rose impression. Certificate #18042.

In which John runs down the disturbing history of product tampering, from Bromo-Seltzer to baby food, and listeners are strongly discouraged from committing murder. Certificate #27765.

In which a U.S. vice-president spends his entire six-week term dying in Cuba, and Ken reads some fun, flirty letters from future president James Buchanan. Certificate #39087.

In which John explains why it's a bad idea to smelt iron on your deck or patio, a seemingly obvious life tip that seems to have escaped Chairman Mao. Certificate #30148.

In which we celebrate a basketball team that never gets to celebrate, because they've lost to their rivals 17,000 times. Certificate #46102.

In which the U.S. government pixelates the American West with land grants to railroads. Certificate #6798.

In which Ken confesses that he might have caused a land grab in the middle of the Nubian Desert. Certificate #50204.

In which we revisit 1991's briefest, brightest fashion fad, and John ponders what to do with our nation's biggest problem: awkward middle-schoolers. Certificate #26275.

In which an unsuccessful horror writer accidentally rewrites the history of the Western Front, and Ken is clearly annoyed at having to learn the history of the Western Front. Certificate #21873.

In which sneakers keep washing onto the beaches of British Columbia with the feet of mystery people still inside, may God rest their soles. Certificate #27174.

In which Ken runs down the list of everything that could ever be bought by putting coins in slots, from religious awe to banned books to pancake mix. Certificate #16697.

In which we learn why US radio stations start with a K or a W, and how to get hold of Ken's dad in case of a national emergency. Certificate #28337.

In which a Scottish policeman, a Tokyo professor, and Mary Queen of Scots have very loyal dogs, but a young John Roderick does not. Certificate #24139.

In which a prehistoric ice dam breaks and 500 cubic miles of water reshape the Pacific Northwest. Certificate #17528

In which Ken attempts to teach a new superpower--Central Asian overtone singing--to John and a live audience. Certificate #40632.

In which a German record producer hires two male models to lip-sync his hits, leading to--girl, you know it's true!--one Grammy, one class-action lawsuit, and one tragic death. Certificate #35145.

In which a working-class woman becomes one of the greatest scientists of her age, discovers dinosaur poop, and sells seashells by the seashore. Certificate #36073.

In which an aluminum-heavy cruise liner falls on hard times, and John and Ken can't decide if "Blue Riband" is actually French or not. Certificate #39390.

In which Ken describes the nouveau riche of the Amazon rainforest, and John has a conspiracy theory about scarecrows. Certificate #25284.

In which a fiery Canadian gets 30 million Depression-era listeners for his little fascist radio show, and Ken and John pledge fealty to Martian invaders. Certificate #29423

In which a claymation terrorist with inexplicable bunny ears disrupts pizza, takes hostages, and wins America's heart. Certificate #29250

In which the Dutch battle their oldest enemy: the Waterwolf. Almost certainly the Omnibus's last entry (alphabetically). Certificate #31078.

In which we make plans for the longest-awaited death in human history, and wonder how many Welsh corgis it takes to pull a gun carriage. Certificate #34884.

In which John investigates whether or not segassem terces naitnoc sgnos kcor, and Ken wonders why Satan would own a toolshed. Certificate #30148.

In which we learn which Ice Age animal is named after the human nipple, and which modern animal fills John's soul with bloodlust. Certificate #47448.