Stuff You Should Know

For as long a shadow as it casts across the history of the Old West, the Pony Express was a failed business venture, doomed from the start, that only lasted 18 months. But since the last rider headed out with his bag of mail, its legend has only grown. Learn all about it in this classic episode.See omnystudio.com/listener for privacy information.

Part celebration and part take down, this episode on Rolling Stone magazine dives into the highs and lows of one of America's iconic rags.See omnystudio.com/listener for privacy information.

The dividing line between the North and South is purely political. But the story of its creation is pretty interesting.See omnystudio.com/listener for privacy information.

Since the advent of single-use plastics, we’ve become awash in waste. Barrels of petroleum are extracted, turned into plastics that contain products, which are then opened and the containers thrown away. It’s a bonehead process start to finish.See omnystudio.com/listener for privacy information.

Sure knives can cut through a steak or slash through jungle vines, but probably the coolest thing you can do with a knife is throw it. At a person mounted to a wooden wheel. Spinning around. While you’re blindfolded. Learn all about the impalement arts in this classic episode.See omnystudio.com/listener for privacy information.

Despite the overall creepiness of it, marrying family members is way more common than you might think, both historically and today. Ewwww!See omnystudio.com/listener for privacy information.

The idea of "marrying up" is as old as the hills, but things are, and have been, changing for quite a while. And this episode explains it all.See omnystudio.com/listener for privacy information.

The world isn’t divided into cat people and dog people, or Beatles fans and Rolling Stones fans (or neither). What really divides us is introversion or extraversion, right? Turns out people just aren’t that binary and all of us are a little of both.See omnystudio.com/listener for privacy information.

You know what I heard? That Josh and Chuck hate each other and they're just faking being friends for the show. That's called gossip, folks and it can do serious damage. Learn all about it in this classic episode.See omnystudio.com/listener for privacy information.

If you think about it, enemas are kind of gross. And if you don’t now you definitely will by the end of this wild ride of an episode. All who make it through the whole way earn SYSK bragging rights. We now wonder why we ever chose to record it.See omnystudio.com/listener for privacy information.

You've heard the phrase "If you believe that I have a bridge in Brooklyn to sell you." But did you know it's based in truth?See omnystudio.com/listener for privacy information.

Mariachi bands have a bad rap as nothing more than "restaurant music." But there is a rich and long cultural tradition many people are missing and the music deserves our respect. Listen in today!See omnystudio.com/listener for privacy information.

The chances are pretty low that you’ll find yourself lost in the desert, but on the off chance you do you’ll thank yourself that you listened to this classic episode, where we guide you to safety. See omnystudio.com/listener for privacy information.

Who doesn't love breakfast? But do you know where most of the typical breakfast foods come from? Well listen in to find out.See omnystudio.com/listener for privacy information.

A full 200 years on, we're still talking about one of the most sweeping hoaxes of all time. See omnystudio.com/listener for privacy information.

Chuck hates them, Josh has flirted with them. Energy drinks. Listen in to learn all about this canned speed. See omnystudio.com/listener for privacy information.

Droughts can be an inevitable feature of a local climate or a catastrophic result of human meddling. In this classic episode, learn the ins and outs of droughts including the American mother of them all, the Dust Bowl.See omnystudio.com/listener for privacy information.

Psychologist Julian Jaynes came up with a stunning hypothesis in 1976, that human consciousness only developed in the last 3000 years. And he seemed to have proof in ancient texts. Scholars have been picking it apart ever since and today we join the club.See omnystudio.com/listener for privacy information.

It really happens! But most people call it emancipation of a minor. Either way, there's some interesting legal stuff in here.See omnystudio.com/listener for privacy information.

It's been a while since we tackled a classic toy, so here we go with all you ever wanted to know about Silly String.See omnystudio.com/listener for privacy information.