Stuff You Should Know

Spiders are second only to snakes in the dread departemnt, but they're actually very helpful arachnids who are only deadly to humans under the worst case scenario. Of the more than 40,000 species, very few spiders are even venomous to humans. Learn everything you ever needed to know about these 8-legged wonders in today's episode.

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Water slides have been around in one form or another since the Romans. But back then they didn't know what they had on their hands. With the birth of the waterpark in the 1970s, these rides have only gotten more extreme, leading up to the birth of today's water coaster. All this and more in today's episode.

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If you think snakes are legless reptile carnivores, then you are exactly right. If you think snakes are here to kill you then you are exactly wrong. Learn more about these fascinating and undeservedly condemned animals in today's podcast episode.

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Jesters of some sort have been around since ancient Egypt and China. Our modern clown was invented around 1800 and ever since they have been getting steadily creepier.

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In 1968, Paul Erlich published The Population Bomb, predicting coming famine and mass death. Erlich's predictions didn't pan out but his ideas launched a debate still raging today.

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It has been called a "glorified spring", but Slinky is one of the best selling toys of all time. From accidental origins to an unlikely resurrection, Slinky has a pretty great back story.

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Blood types have one of the more interesting backstories in medical history. But as much as we've figured out about them and how they work, we still don't know much about why we even have different blood types. Listen in for a truly fascinating look at your most essential bodily fluid.

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In this episode of Stuff You Should Know, Josh and Chuck dive into the world of polyamory. Turns out polyamorists aren't weirdos and deviants, they're just regular folks looking for love from more than one person. Learn all you ever needed to know about this unique, but not so modern arrangement.

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Happy Easter from Stuff You Should Know! Learn all about Easter, from its humble beginnings as a pagan holiday to the multi-billion dollar industry it is today. We'll cover the Biblical and religious aspects, along with the origins of some of Easter's greatest traditions.

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Does the human body really replace itself every few years? The answer is yes, but different parts of the body do so at different rates. Learn all about which parts of your body are the speediest, and which take the longest to regenerate.

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