Were chastity belts real? Sort of. But not in the way you might think. Tune in to hear the real story.

Damascus steel and the recipe behind it remained a mystery for many years. But it turns out the key was a bygone ingredient. Listen in to this medieval mystery to learn all about it.

In World War II, a secret department of British ‘corkscrew thinkers’ hatched a plan to use the cadaver of an unclaimed homeless man to turn the tide of the war in the Allies’ favor. It worked. Learn all about it in this classic episode.

Venus is so hot lead would melt on the planet’s surface. It spins backwards. Its year is shorter than its day. Venus is amazingly awesome.

What is the Mojave Megaphone? Well, nobody really knows. Listen in today to learn about this desert mystery.

When you get a bunch of artistic types together into a community – aka, the art world – some intrigue and mystery are bound to arise. Listen in as Chuck and Josh cover strangeness around Van Gogh, Caravaggio, Raphael, and Vermeer – plus don’t miss Hilter!

Legends of sea monsters are as old as humanity, and some ancient cultures even credited them with creating the universe. Learn more about humanity's attachment to seeing monsters in the deep in this classic episode.

Today, Chuck and Josh go down a 90s rabbit hole with another in their classic toy series. This time, they tackle the odd sensation that was POGs.

If you live in a major city in the USA, you probably have a Chinatown. Listen in and learn all about these unique cultural staples today.

If you’ve ever wandered past what looked like a pile of dog barf on a log during a hike in the woods, you’d just seen slime mold - one of the most perplexing organisms on Earth.

John Billington didn't just sign the Mayflower Compact -- he was also the colony's first criminal, and had the dubious honor of being the first European to be convicted of murder in this new place. But how did it happen? Tune in to this classic episode to find out.

John Muir loved being outside. So much so that he dedicated his life to helping preserve it, but not without some controversy. Listen in to this decidedly nature-centric episode today!

Listen in to today's short stuff to learn if a runner's high is really a thing.

Inflation seems super boring, but if you know how it works (important point: no one really does) you can exist as a functioning human being in a modern economy. 

For about 175 years people have been huffing nitrous oxide for everything from vision quests to anesthetic to get plain old high. And after all that time we are only now beginning to understand how it works on our brains. Get the scoop in this classic episode.

Your parachute won’t open – now what?! Listen up to Josh and Chuck and you may make it out of this in one piece.

Cleft lips and palates are common birth defects, but for the kids who have them (and their parents), its no small matter: Years of surgeries, therapy, and possibly lifelong health issues, not to mention the teasing that comes along with looking different.

If you're an American who had a childhood, you probably have some nostalgia for Hot Wheels. Get your engines revved for this trip down memory lane as we discuss these fun and iconic toys in this classic episode.

We put our research to the test and it turns out the Girl Scouts is a great organization.

Back in the 60s and 70s, a speed reading craze broke out. Tough luck that speed reading is bunk.

During the depths of the Great Depression, Cleveland’s most vulnerable and destitute residents were prey for one of history’s most horrific serial killers. The killer’s identity remains a mystery to this day.

The first limousines weren’t even cars! Learn all about the history of limousines, how they’re made and some of the most creative and expensive amenities you can find inside them in this classic episode with Josh and Chuck.

Garter snakes aren’t scary, they’re pretty great! Learn all the reasons why in this episode!