The 588th Night Bomber Regiment didn't have the best equipment, and they didn't have the best planes. What this all-female bomber regiment did have, however, was unstoppable ambition, brilliant strategies and dozens of fearless pilots. Listen in to learn more about the rise of the terrifying force the German soldiers called die Nachthexen -- the Night Witches.

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By any measure, Margaretha Zelle led a fascinating life. As a Dutch dancer, socialite and courtesan called Mata Hari, her globe-trotting lifestyle caught the attention of both German and French intelligence agencies. And she happily took money from both sides. Yet, as Ben, Noel, and Max discover in today's episode, historians are still divided on the facts: Was Mata Hari really a master double agent... or a glamorous government scapegoat?

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Nowadays, pretty much everyone knows that nuclear weapons are incredibly dangerous -- but, not too long ago, military leaders saw these things as shiny new toys. Sure, they spent a lot of time trying to make bombs bigger. But they also spent a lot of time trying to make bombs smaller. They wanted something small enough for troops to physically carry into the battlefield, evading enemy lines and creating targeted explosions. In today's episode, Ben, Noel, and Max dive into the ridiculous history of 'backpack bombs' and learn how, along with their obvious drawbacks, these devices also had a terrifying habit of going missing.

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Let's be honest: Bugs aren't everyone's cup of tea, but they're fascinating, crucial parts of the ecosystem. They're also, according to a few eggheads, the perfect weapons of war. Join the guys as they explore the bizarre experiments governments conducted in the field of entomological warfare.

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Japanese Daimyo Oda Nobunaga was fascinated by the mysterious, towering slave of a visiting Jesuit missionary, and soon this man, Yasuke, joined Nobunaga's court, eventually becoming a full-on samurai. Join the guys as they explore the strange life of the African-born samurai, Yasuke.

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Prussian King Friedrich Wilhelm was fascinated by all things military, but the crown jewel of his army was a group known as the Potsdam Giants -- men recruited on the basis of their height alone. If these tall boys, teens and men didn't want to sign up for the Giants, the King had no problem kidnapping them. Listen in to learn more about the strange story of the Potsdam Giants.

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In this episode, Wayne Federman joins the guys to explore the rise of legendary comedian Dick Gregory, who began life as a boundary-breaking stand-up comic. Tune in as the gang explore's Gregory's evolution, his association with Hugh Hefner, and his later calling as a full-time civil rights activist.

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While tipping is widely accepted (and expected) in the United States today, this wasn't always the case. In the second part of this special two-part series, Ben, Noel, and Max learn how scheming corporations used tipping as a way to exploit newly-freed employees... and how the anti-tipping movement became prevalent enough to end up as part of Presidential campaigns.

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What's the best meal you've ever had at a restaurant? If it was in the United States, odds are you paid your tab -- and then added an extra fee on top of that. While tipping didn't originate in the USA, the States have the world's most prevalent (and infamous) tipping culture. And ever since the Civil War, it's been a hot-button issue: Should you tip? If so, whom, and how much? In the first part of this severely biased two-part series, Ben, Noel, and Max dive into the debate... and learn the disturbing origin of American tipping along the way.

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Nowadays it's no secret that some Papal administrations from centuries past were a bit more scandalous than others, but when master engraver Marcantonio Raimondi created prints of explicit art located within the papal palace, the church was scandalized. Learn more about the bizarre tale of "The Sixteen Pleasures".

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Even if you're not an architecture enthusiast, odds are you've heard of Frank Lloyd Wright. This massively famous architect fundamentally changed the discipline of architecture as we know it. Yet as Ben, Noel and Max learn in the second part of this special two-part series, Frank made a lot of enemies on his way to success. Tune in to learn how one of his employees committed mass murder -- and why J. Edgar Hoover's FBI spent years trying to prove he was a spy or a cult leader.

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