All episodes
Luddite Power! Why the Luddites were Smarter than you Think
What’s the World’s Greatest Tiny Museum?
9 Romantic Gestures That Went Horribly, Terribly Wrong
Who Built the First Swimming Pool?
9 Chomp-worthy facts about Alligators
How to Treasure Hunt in Denmark!
How to Spot a Lying Liar!
Should We Be Burying Our Food?
🏆 🏆 🏆 2024 PART-TIME GENIUS AWARDS! 🏆 🏆 🏆
FAN FAVORITE: How do Michelin Stars Work?
Where's the Beef? 9 of History's Greatest Feuds
What are the World's Oldest Board Games?
Fan Favorite: Easy Tricks to Improve Your Life this New Year!
Fan Favorite: 9 Snowy Facts to get you through your Snow Day
Riots, Donkeys and Pretty Lights: History's Most Memorable Holiday Parties!
Let's all go to... Indonesia!
The Latest Advances in Doggy Science
What's the Story Behind Our Favorite Pens?
9 Warm, Cozy Facts About Sweaters
Liechtenstein: The Little Country with A Lot of Teeth!
9 ✈️ ✈️ ✈️ High-Flying Facts ✈️ ✈️ ✈️ About Skywriting!
Fan Favorite: Secrets from the World’s Most Unique Airports
9 Grandmas You Should Meet!
9 Not-So-Elementary Facts About Sherlock Holmes!
Transformers! Are They More Than Meets the Eye?
Why did France give us a Statue of Liberty?
What's the Story Behind Dogs Playing Poker?
Adventures in Patriotism with the wonderful A.J. Jacobs!
How to Win Everything: Ridiculous and Unorthodox Ways to Get the Upper Hand
Why Is Tajikistan Obsessed with RC Cola? ... and other Snack Secrets!
7 Blunders of the Ancient World
Bringing Soap Operas to Afghanistan
Incredible Facts about Springfields across America! (Plus: what it has to do with 🧀 🧀 🧀 and 🐍 !)
Is Itching Contagious? (and does scratching actually help?)
PTG Classic: Why do Cats get such a Bad Rap?
Are Gummy Bears Good For Your Muscles? (And other very important Gummy Questions... Answered!)
Does Sunscreen Actually Work?
What Happened to the Coney Island Narwhal? (and other Important Narwhal Stories!)
9 Essential Facts You (Probably) Need to Know about... Surfing!
Poodle Grooming and Other (Nearly) Olympic Sports
What's the Best Way to Sit? (And Other Important Questions about Work)
Say My Name, Say My Name: 9 Fantastic Eponyms and the People Behind Them
PTG Classic: The Incredible Life of Jacques Cousteau
PTG Classic: How Did Sharks Get Such a Bad Rap?
Will I Regret Having an AI Voice? Featuring Evan Ratliff! (And his AI voice)
How Scientists are Reviving Lost Smells
Do Bald Eagles Really Steal Babies?! (And other Eagle Questions... Answered!)
Mango Recommends: The Sicilian Inheritance
9 Incredible Sicily Facts to Share over Cannoli!
The Strangest Summer Festivals You NEED to Visit (Probably)
What Flavor is Dr Pepper?
Did Picasso try to Steal the Mona Lisa?
Mango Recommends: Afghan Star, hosted by John Legend
How Did Dialing 9-1-1 Become a Thing?
9 Very Important Facts about Flutes
How Come Esperanto Never Took Off?!
Why Are There So Many Cheese Crimes?
How do Michelin Stars Work?
Why are we so Obsessed with Slime?
Was Sandra Day O'Connor Our Last Independent Justice?
9 Starch-tastic Facts about Potatoes!
9 Chomp-worthy facts about Alligators
9 Surprising Things Invented by Women
What's the World's Most Ridiculous Video Game?
What's the Correct Way for a Queen to Eat a Banana?
What's So Bad about the Philistines?
9 Weird Things Hiding Underground
9 Absurd Inventions You (Probably) Won't See on Shark Tank
9 Stompy Facts about Godzilla
How did P. T. Barnum Trick the World into Riding Elevators?
9 Oddball Comic Book Characters (Who Won't Be Getting Their Own Movie)
What did Teddy Roosevelt do to Dr. Seuss?!
Fan Favorite: 9 Reasons to Love Raccoons (Yes, Raccoons)
Fan Favorite: Why are Russians so good at Chess?
Fan Favorite: What are the Secret Rules the Royal Family has to Obey?
9 Ridiculous Things about "The 12 Days of Christmas"
What are the Craziest Applications for Lasers? (Including washing your dishes!)
Why Does New Zealand Have an Official Wizard?
Fan Favorite: How did Charlie Brown win over America?
Do Lucky Charms Really Work? (Plus, other ways to get the upper hand)
Did a Volcano Eruption Really Help Invent the Bicycle?
Halloween Special: The Mystery Show!
How do Dollar Stores stay in Business?
Who Invented the Dunce Cap? (And other unusual School Supplies)
How did settlers create New Orleans from swampland?
Is a Funny Boss better for your Workplace? (And other Secrets from Office Culture!)
Are Pigeons Smarter Than They Look?
Fan Favorite: Why are we so Nostalgic for Sugary Breakfast Cereals?
Fan Favorite: What are the Movie Industry's Biggest Secrets?
Why did the Inventor of Shopping Malls Hate Malls?
How Close Are We to Resurrecting a Woolly Mammoth?
How did Thurgood Marshall become such an Incredible Lawyer?
Fan Favorite: How Did Wine Fraud Become Such a Big Business?
Fan Favorite: How does Rick Steves Think You Should Travel?
Fan Favorite: How Do People Game the Lottery?
Fan Favorite: What's the Science of Painkillers?
What are the Greatest Things We Didn't Know about Brazil?
Fan Favorite: What Makes the Happiest Places on Earth?
Did (Everyone's Favorite Frenchman) Lafayette Really Save America?
9 Valentine's Day Facts You'll Want to Share