All episodes
9 Mouth-puckering Stories about Pickles!
How did Sesame Street Change TV Forever?
What Does Stress Really do to our Bodies?
9 Incredible Stories about Accountants! (Yes, Accountants.)
Do Superstar Athletes Have Superior Brains?
Are there Benefits to Procrastinating?
9 Incredible Classic Toys (and How They've Changed)
What are the Greatest Things We Just Learned about Hawaii?
Why is it more dangerous to be a Park Ranger than an FBI Agent?
9 Fresh Ideas in Science
What Makes Waffle House Such a Brilliant Business?
How Could All These Things Possibly Happen on One Weekend?!
How Did Wine Fraud Become Such a Big Business?
9 Crazy Newspapers Worth Getting Your Hands On
What's the Science of Anger?
Why Doesn't Disney Celebrate these Princesses?
9 Last Words worth Remembering
How Did Google Get Its Start?
What's the Science of Painkillers?
9 Incredible Stories Imported from Remote Islands
Why do Cats get such a Bad Rap?
Why do NASCAR fans drive trucks and Formula One fans drive yachts?
9 Rinkrinkerfink Facts about Dr. Seuss
Where do the World's Best Band Names Come From?
Will we ever Cure Blindness?
What are the World's Weirdest Theme Restaurants?
How did WHAM-O become America's Greatest Novelty Toy Company?
Are we in the Middle of a Rudeness Epidemic?
9 Leafy Facts about Houseplants
Why are Humans so Obsessed with Chocolate?
What are the Most Incredible Technologies Coming Soon(-ish)?
9 Delightful Facts about Office Supplies
How did Putin come to power?
How does Rick Steves Think You Should Travel?
9 Outstanding Facts About Aussie Animals
What are the Greatest Things We Just Learned about Japan?
Is Flu Season Really as Dangerous as We're Told?
9 Thrilling Mysteries... Solved!
How Chinese is our Chinese Food?
How did Reference Books Shape Civilization? (And what will their death mean?)
9 Head-spinning Facts about Hats
Is Recycling Worth the Hassle?
What was the Golden Age of Hijacking?
9 Wacky Facts about the Marx Brothers
How did the Winter Olympics change Sports?
Is the Kraft Single America's Greatest Invention?
9 Snowy Facts to get you through your Snow Day
What's the Science of Perfect Timing?
9 Facts About Buttons that Aren't Nuclear
What are some Easy Tricks to Improve Your Life in 2018?
Will we ever Travel Faster than Light Speed?
9 Things to Look forward to in 2018
What are the Strangest, Craziest Sounds in the Universe?
What are the most Surprising Jobs at the White House?
9 Cat Facts in Honor of National Cat Herder's Day!
What's the Secret to Nintendo's Success?
Does Trash Talking Really Work?
What Makes the Happiest Places on Earth?
9 Sloth Facts Worth Clinging To
What are the Most Incredible Things the Human Body can do?
9 Piping Hot Facts about Bath Tubs
Are We Eating Sushi All Wrong?
Is there a Rosy Future for Libraries?
9 Prize-winning Facts about Game Shows
Why don't Squid and Octopus Get More Love?
How did the Sears catalog take over the world?
9 Ridiculous Thanksgiving Facts to Pass Around the Table
Was Mister Rogers the Best Neighbor Ever?
Are Truckers the Backbone of the US Economy?
9 Hilarious Monuments (probably) not worth the Road Trip
Who Was the Woman Behind American Codebreaking?
What are the Greatest Cookbooks on American Shelves?
How Big is Amazon?
Is China the Next Green Superpower?
9 Mustache Facts to Kick off Movember!
What are the only 10 Foods You'd Need to Survive?
What's Everyday life like on Antarctica?
9 Halloween Facts to Stuff in your Pillowcases!
What's so great about Canada? (Spoiler: Lots of things!)
What are the World’s Worst Jobs?
9 Disney Facts to Work into Conversations Immediately!
Why don't we use Rockets to Send Mail Anymore?
Why are we so Nostalgic for Sugary Breakfast Cereals?
9 Mouthwatering Facts about Sandwiches
How Big is the US Military?
What's it take to be a Superfan?
The 9 Weirdest Things Intentionally Buried By People
Are Bananas Going Extinct?
What's the Secret to a Better Prison System?
BONUS: 9 Strange, Fun and Wonderful Non-Profits we Just Learned About
What will Computer Implants do for our Brains?
Which Country has the Secret to the Smartest Students?
Bonus: 9 Facts about Rich People and/or Sigourney Weaver
Why do Democrats like Coke and Republicans like Pepsi? (and other Revelations from the Cola Wars)
What Does the Internet Know About You?
Bonus: 9 Super Facts Hiding in your Supermarket
What Invention Deserves Way More Credit Than We Give It?
Can you Game a Dog Show?
How to Build the Ultimate Theme Park
What's the Science of Invisibility?