Part-Time Genius

Whether you're headed to the ballpark or a movie theater this weekend, chances are you'll encounter one of our favorite snacks: melted cheese on a pile of tortilla chips. You know how delicious this is, but do you know how nachos were invented? Or what happened when an American baseball team flew a little too close to the sun by trying to put them on a stick? You will after you listen to this episode!

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Turns out, the history of board games isn't as simple as passing Go and collecting $200. From the surprising way Abraham Lincoln's beard changed Milton Bradley's career, to the dramatic shift in Monopoly's political orientation, to the ancient Sumerian board game you can play online right now, today Will and Mango go wild game hunting... and come back with plenty of stories to tell.  

This episode originally aired on Janu...

Will thinks sleep is a waste of time. But will scientists ever find a way to let us survive without it? Why do we sometimes wake up feeling so groggy? And is it true that eating certain foods before bed leads to crazy dreams? Plus, our pal Simone Giertz stops by!

This episode originally aired on June 7, 2017.

Got a question or idea for the show? Call our hotline at (302) 405-5925 or email higeniuses@gmail.com.

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What can't gummy candies do? From helping kids gross out their parents (thank you gummi worms!), to helping Disney revive their animation division (Adventures of Gummy Bears was a catalyst!), to aiding senior citizens in regaining jaw strength (seriously!), these little treats have a big story to tell.     

This episode originally aired on September 12, 2024.

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From Mark Twain's bizarre hatred of Jane Austen, to the heated argument that launched two great grocery stores, to the strange prank that ended a legendary comedy partnership, Mango and producer Mary go looking for historical beef and find plenty of sizzle!

This episode originally aired on January 10, 2025.

Got a question or idea for the show? Call our hotline at (302) 405-5925 or email higeniuses@gmail.com.

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If you think about it, burying a bunch of random stuff in the ground isn’t the most logical practice. But for centuries, people have created time capsules for future generations to find. Today Will and Mango dig in, literally, to this strange phenomenon. What counts as a time capsule? Are there limits to what can be preserved? What are the most surprising (and disappointing) objects ever hidden away? Plus: The shocking true s...

From the history of recorders (the OG flute), to a celebrity fart-flute performer, to the flautist who pulled off a museum heist in order to buy a new instrument... today's episode features nine fascinating facts about flutes!

This episode originally aired on May 9, 2024.

Got a question or idea for the show? Call our hotline at (302) 405-5925 or email higeniuses@gmail.com.

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Rats! For centuries, we've tried (and failed) to keep them under control, because not only are rats brave enough to swim out of toilets, they're also kind of brilliant. Find out how they foiled Pablo Escobar, why some rat owners let their pets play dentist, and why tiny trousers are their kryptonite. Featuring author and longtime friend of the show AJ Jacobs.

This episode originally aired on June 7, 2017.

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From making cows a little less gassy, to seasoning your clouds with salt, to creating floating pastures and hospitals, communities and scientists have come up with a whole lot of ingenious solutions to deal with climate change. Today Will and Mango explore the sunnier side of climate resilience. 

This episode originally aired on March 21, 2025.

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

Are you a careful observer of seagulls? Do you have a passion for paddling in shallow, murky water? Could you spend an entire month circling the same city block? Do you like oatmeal? If you answered ‘yes’ to any of these questions, great news: there’s a world championship event for you. Grab your entry forms and be sure to let us know how it goes!

Got a question or idea for the show? Call our hotline at (302) 405-...

Sure, invisibility is about magic cloaks and invisible inks. But it’s so much more than that! From the way butterflies see a secret world of light that humans can’t, to the real reason polar bears are completely undetectable to infrared cameras, there’s a whole big world you ought to hear about… even if you can’t see it. Featuring author Bob Berman.

This episode originally aired on September 1, 2017.

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Does a fondness for spicy foods mean you've got an aggressive personality? Did putting spices on  food help cavemen avoid illnesses? Is it true that super-spicy diets are linked to longevity? And what's the most effective way to soothe the heat if you bite off more than you can chew, tolerance-wise? 

This episode originally aired on May 2, 2018.

Speaking of living longer, be sure to check out Mangesh's other show, Sk...

Once upon a time, lobster was considered trash meat, monograms were seen as tacky, squash was played in rundown back alleys, and the only people doing Pilates were prisoners. So how did these things turn into expensive status symbols, beloved by the world's elites? Plus: How business casual made its way into boardrooms.

This episode originally aired on October 25, 2018.

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From the heartwarming origin of everyone's favorite undersea-pineapple resident, to lingo like 'gidget' and 'big kahuna,' to business suits designed for catching waves, surfing has made a massive splash in the world. Get ready to ride a wave of stories, because today Will and Mango have nine surfing facts for you!

This episode originally aired on August 21, 2024.

Got a question or idea for the show? Call our hotline at (302) 405-59...

Want to know what makes the only swimming pool on the National Registry of Historic Places so special? Or who built the first pool specifically for swimming? Or the strange reason Boston invested in an indoor public pool? From the secret pool hiding in the White House to New York's zaniest swim team, Will and Mango dip into the surprisingly refreshing history of pools. 

This episode originally aired on February 7, 2025.

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Everyone loves Dolly Parton. The American country singer has sold over 100 million albums worldwide, and her career has included six decades of chart-topping songs. But how did Dolly become Dolly? Where does she find inspiration for her lyrics? And why is she extra-popular in Zimbabwe?

This episode originally aired on August 13, 2018.

Got a question or idea for the show? Call our hotline at (302) 405-5925 or email higeniuses@gmail....

You've heard the saying "stress kills." But are there good and bad stresses? Why does stress affect our appetites? And why do scientists think that mowing the lawn can make you less tense? Will and Mango take a carefree dive into the science of stress, from why it can help us to how we can get rid of it. 

This episode originally aired on April 20, 2018.

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How did flight delays lead to the invention of Irish coffee? Do you need a screwdriver to make an authentic screwdriver? And who the heck is Tom Collins, anyway? We hope you're thirsty, because Will and Mango have whipped up 9 cocktail facts that you can enjoy shaken or stirred.

Download SAILY in your app store and use our code PTG at checkout to get an exclusive 15% off your first purchase! For details go to https://saily.com/PTG.

Who knew there was so much to know about our 50th state? From ice caves hidden under a volcano, to the wonderful reason you should never bring pork to the windward side, to the kinda disgusting way parrotfish have shaped the islands’ landscape, Will and Mango are taking a dip into Hawaii’s history.

Download SAILY in your app store and use our code PTG at checkout to get an exclusive 15% off your first purchase! For deta...