It's time to get real about raw fish! Will and Mango have their chopsticks ready and way too many questions on hand: Is bluefin really a delicacy? How do sushi chefs apply their soy sauce? And how California is the California roll? From the dish's Chinese origins to why Japanese foodies are intrigued by American rolls, today we're going all in on sushi. Featuring The Story of Sushi author Trevor Corson.

Buy The Story of Sushi or look for it in your local library!

This episode originally aired on December 6, 2017.

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Photo by Tamas Pap via Unsplash. Thanks, Tamas!

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How rude! After author Danny Wallace got the world's worst customer service (and possibly the world's worst hot dog), he decided to search for the root causes of rudeness. Danny joins Will and Mango to talk about snarky celebrity judges, why surgeons are in dire need of a rudeness vaccine (it's for our own safety!), and how one politician effectively fought rudeness... with mimes!

This episode originally aired on February 23, 2018.

Got a question or idea for the show? Call our hotline at (302) 405-5925 or email [email protected].

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Photo by Walid Hamadeh via Unsplash. Thanks, Walid!

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Spoiler: No. But crystals are still pretty magical! Producer Mary visits the American Museum of Natural History’s Mignone Halls of Gems and Minerals to find out how crystals are formed, what makes them so colorful, and why you should never leave your collection in a department store window. Meanwhile, Mango’s got plenty of research about ancient crystal beliefs and the modern healing crystal movement—plus, the surprisingly dark side of crystal sourcing.

• Learn more about the Mignone Halls of Gems and Minerals and their incredible collections!
• Visit Rockhounding.org.
• Get a DIY education in minerals at Mindat.org.

Got a question or idea for the show? Call our hotline at (302) 405-5925 or email [email protected].

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Photo by Franco Antonio Giovanella via Unsplash. Thanks, Franco!

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What do Smokey the Bear and the Beatles have in common? How did Mr. Peanut influence Canadian politics? Whatever happened to Tony the Tiger's mom? And why on earth does a tire company represent itself with a guy who looks like a pile of marshmallows? Today Will and Gabe dive into the bizarre world of corporate mascots!

This episode originally aired on June 28, 2018.

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Photo via WIkimedia Commons.

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Why do you have trouble remembering people’s names? What’s the real difference between long-term and short-term memory? Is it true that the human brain can only remember seven things at a time? And what do you need to know in order to build your very own mind palace? Today Will and Mango are taking a walk down memory lane!

Check out Dylan’s new music!

Got a question or idea for the show? Call our hotline at (302) 405-5925 or email [email protected].

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Photo by Dianne Clifford via Unsplash. Thanks, Dianne!

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Whether you're struggling with a report or the next great novel, Will and Mango have nine genius-approved ways to get through a creative slump.

This episode originally aired on September 20, 2018.

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Photo by Steve A. Johnson via Unsplash. Thanks, Steve!

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Want to visit a beautiful lake in Canada? How about a stunning historic mountain in Greece? Or an island full of adorable monkeys? Well, too bad… you can’t! Enjoy sitting at home while Mango and producer Mary tell you about nine fascinating places you’ll never get to see.

Got a question or idea for the show? Call our hotline at (302) 405-5925 or email [email protected].

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Photo by Kyle Glenn via Unsplash. Thanks, Kyle!

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Ever wondered what sound the origin of the universe made? Or why British people are so turned off by the sound of Tasmanian Devils? From the crowds at Shakespeare's Globe to the ugly grunts of baby koalas, we're covering the funniest, strangest, most annoying sounds in the universe.

This episode originally aired on December 27, 2017.

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Artist's rendering of a distant galaxy with an active quasar by Joseph Olmsted/NASA. Thanks, Joseph and NASA!

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Cheetahs are fast, endangered, and surprisingly multi-talented. Not only are they great vocalists, they’re also artistic muses, spokesmodels, and TikTok chefs (sort of). It’ll all make sense after Mango and producer Mary share nine facts about cheetahs—from their biology and behavior to their influence on art and culture.

• Listen to “Jambo Bwana” on YouTube
• Watch the original viral Ruuxa & Raina video on YouTube
• Learn more about the San Diego Zoo Safari Park
• Watch Goodboy Noah & Ayo Cheetah on TikTok
• Watch Fania All Stars in “Our Latin Thing” on YouTube

Got a question or idea for the show? Call our hotline at (302) 405-5925 or email [email protected].

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Photo by Ahmed Galal via Unsplash. Thanks, Ahmed!

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How do ballet shoes keep dancers balanced on their tippy-toes? Why do so many kids learn square dancing in gym class? And if Michael Jackson didn't invent the Moonwalk... who did?!

This episode originally aired on September 21, 2018.

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Photo by Aditya Ali via Unsplash. Thanks, Aditya!

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Pack your bags and grab your bike, because today we're taking a virtual trip to Denmark—a land where treasure-hunting is encouraged, Walt Disney stole his ideas for theme parks, and there are very specific ways to eat your sandwich. Plus: A shocking conspiracy involving the Swedish Chef.

This episode originally aired on January 28, 2025.

Got a question or idea for the show? Call our hotline at (302) 405-5925 or email [email protected].

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Photo of Copenhagen by Maksym Potapenko via Unsplash. Thanks, Maksym!

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