

Part-Time Genius
iHeartPodcasts and Kaleidoscope
Are you a knowledge junkie who loves when facts are stranger than fiction? Do you find yourself constantly tripping down Wikipedia rabbit holes (and delighting in the journey)? Have you ever been told you ask a lot of questions? If so, congrats! You’re one of us: a Part-Time Genius! Join Will, Mango, and the team as we scour the globe in search of obscure facts, offbeat locales, and hidden histories. Along the way, we’ll chat with experts, play some games, get in touch with our silly side, and celebrate the fine art of staying curious.
Episodes
Mentioned books

Mar 28, 2026 • 2min
Introducing: Mostly Human with Laurie Segall
A lively intro to tech viewed through a human lens. They ponder reviving extinct species like woolly mammoths. The conversation flags dark sides of deepfakes and the eerie feeling when AI crosses boundaries. They debate how to keep humans in control of powerful tech and protect identities from obsessive systems.

Mar 27, 2026 • 32min
How Did the Avocado Conquer the World?
Forget boring toast—the world has been making all sorts of avocado advances. Why aren't you using an avocado sock? Should you be investing in diet avocados from Spain? And why aren't you drinking your lattes out of avocado shells, like Australians do? Will and Mango dive deep into the tasty world of avocados to determine why they took so long to catch on, and what Baywatch Nights has to do with their popularity. (Spoiler: Very little.) This episode originally aired on April 27, 2018. Got a question or idea for the show? Call our hotline at (302) 405-5925 or email higeniuses@gmail.com. Follow us on Instagram @parttimegenius and Bluesky @parttimegenius.bsky.social! Photo by Estúdio Bloom via Unsplash. Learn more about your ad choices at https://www.iheartpodcastnetwork.com.See omnystudio.com/listener for privacy information.

Mar 24, 2026 • 49min
Is The Legend of Zelda the Perfect Video Game?
Strap on your sword and grab your ocarina, because today we're celebrating the 40th anniversary of The Legend of Zelda! Join Mango and Gabe as they uncover the secrets of Nintendo's landmark fantasy series, including the real-world inspirations and technical breakthroughs that helped bring the games to life. Plus: The inspiring story of a nonagenarian Zelda fan, and the reason why Link is so darn handsome. Follow Jon Cartwright on Bluesky and subscribe to his YouTube channel, Good Vibes Gaming! Follow Killer Carp on Instagram and subscribe to his YouTube channel! Got a question or idea for the show? Call our hotline at (302) 405-5925 or email higeniuses@gmail.com. Follow us on Instagram @parttimegenius and Bluesky @parttimegenius.bsky.social! Photo by Ben Hamler via Unsplash. Thanks, Ben! Learn more about your ad choices at https://www.iheartpodcastnetwork.com.See omnystudio.com/listener for privacy information.

Mar 20, 2026 • 11min
9 Last Words Worth Remembering
On his deathbed, Winston Churchill’s last words were: “I’m bored with it all.” What a missed opportunity! In this slightly morbid but highly entertaining episode, Will and Mango dig up more last words, from Marie Antoinette's polite remark en route to the guillotine to the businessman who used his final breath to win a game. Plus: the infamous word that helped create one of the world's most famous sneaker brands. This episode originally aired on March 22, 2018. Got a question or idea for the show? Call our hotline at (302) 405-5925 or email higeniuses@gmail.com. Follow us on Instagram @parttimegenius and Bluesky @parttimegenius.bsky.social! Portrait of Marie Antoinette via Wikimedia Commons. Learn more about your ad choices at https://www.iheartpodcastnetwork.com.See omnystudio.com/listener for privacy information.

13 snips
Mar 17, 2026 • 25min
9 Helpful Facts About Assistive Technology
They explore quirky historical assistive devices like ear trumpets and the world’s biggest collection. They trace wheelchair breakthroughs from hand-cranked to foldable designs. They highlight tech such as talking books, a camera-to-vibration portable reader, robotic dining arms, multi-control faucets, AAC systems, and how curb cuts and captions created broad accessibility gains.

Mar 13, 2026 • 36min
How Did Settlers Create New Orleans from Swampland?
New Orleans is one of the most charming and unique cities in the United States… but 300 years ago, it would've been hard to see that potential. In this episode, Will and Mango dig into how French the French Quarter really is, why the local graveyards look like little villages, and whether the Peacemaker sandwich really can keep an angry couple together. This episode originally aired on August 26, 2019. Got a question or idea for the show? Call our hotline at (302) 405-5925 or email higeniuses@gmail.com. Follow us on Instagram @parttimegenius and Bluesky @parttimegenius.bsky.social! Photo of the French Quarter by Rosie Kerr via Unsplash. Thanks, Rosie! Learn more about your ad choices at https://www.iheartpodcastnetwork.com.See omnystudio.com/listener for privacy information.

Mar 10, 2026 • 35min
What’s the Best Passport to Carry? (And Why Do We Carry Passports?)
Travel identification has taken many forms over the years, from stone tablets to an exhausting process that involved posting your itinerary on a church door. But how did we arrive at the standardized booklets many of us carry today? How do different countries use art and technology to distinguish their passports? And what’s the best (and worst) passport in the world, according to experts? Plus: Why you can blame a German spy for your embarrassing passport photo. Got a question or idea for the show? Call our hotline at (302) 405-5925 or email higeniuses@gmail.com. Follow us on Instagram @parttimegenius and Bluesky @parttimegenius.bsky.social! Photo by Spencer Davis via Unsplash. Thanks, Spencer! Learn more about your ad choices at https://www.iheartpodcastnetwork.com.See omnystudio.com/listener for privacy information.

Mar 6, 2026 • 43min
Is Recycling Worth the Hassle?
Why does Germany use five different bins for recycling? Can you trick people into being greener by putting wolves on packaging? And is recycling a good business to be in? Plus, why Totes McGoats is one of the worst phrases of all time... but also perhaps the best recycling mascot ever. Featuring Christopher Hassiotis from HowStuffWorks. This episode originally aired on January 24, 2018. Got a question or idea for the show? Call our hotline at (302) 405-5925 or email higeniuses@gmail.com. Follow us on Instagram @parttimegenius and Bluesky @parttimegenius.bsky.social! Photo by Pawel Czerwinski via Unsplash. Thanks, Pawel! Learn more about your ad choices at https://www.iheartpodcastnetwork.com.See omnystudio.com/listener for privacy information.

Mar 3, 2026 • 28min
9 Nutty Facts About Hard-Shelled Fruit
Why did people start (and stop) dyeing pistachios red? How do thieves pull off high-stakes nut heists? What’s up with the coconut that looks like a butt? And why do so many members of the PTG team have beef with pine nuts? Today, we’re cracking the delicious mysteries of nuts (and, yes, things that aren’t technically nuts). Got a question or idea for the show? Call our hotline at (302) 405-5925 or email higeniuses@gmail.com. Follow us on Instagram @parttimegenius and Bluesky @parttimegenius.bsky.social! Photo by Mae Mu via Unsplash. Thanks, Mae! Learn more about your ad choices at https://www.iheartpodcastnetwork.com.See omnystudio.com/listener for privacy information.

Feb 27, 2026 • 41min
How Clean Should We Be?
Is our obsession with cleanliness keeping us from peak health? Also, can hookworm cure allergies? Will harvesting panda poop make you rich? Plus: Why Amish dust is superior to other dust (seriously!). Featuring Penny Sarchet. This episode originally aired on June 14, 2017. Got a question or idea for the show? Call our hotline at (302) 405-5925 or email higeniuses@gmail.com. Follow us on Instagram @parttimegenius and Bluesky @parttimegenius.bsky.social! Photo by Crystal Chabot via Unsplash. Thanks, Crystal! Learn more about your ad choices at https://www.iheartpodcastnetwork.com.See omnystudio.com/listener for privacy information.


