Podcast Playground

Always Wondered

Always Wondered. A podcast that takes a lighthearted look at everyday life's little mysteries.      Have you always wondered who came up with the idea for mouthwash? Who invented the Slinky? Why do we bless someone whenever they sneeze? How come there are dimples on a golf ball? Or what is the origin of the phrase "heard it through the grapevine"? These are the sort of questions that stir our curiosity, and the answers may just surprise you. Join host Rick Peterson every week for a fun and breezy look at some of the things you have always wondered about!

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Author

Podcast Playground

Category

Education

Podcast website

thepodcastplayground.com

Latest episode

Nov 4, 2026

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Episodes

Always Wondered - Why Do We Sleep? 07.08.2026

In this episode, why do we sleep?  Is it really necessary... or are humans just the world's least efficient appliances?  We have the details.  Also - hear the unusual story of the Oreo.  It’s the sandwich cookie we know and love.    But surprisingly, it wasn’t the first!  We’ll follow the trail of crumbs to bring you the tale.  Plus - learn...

Always Wondered - Episode 71 Preview 05.08.2026

In this upcoming episode, why do we sleep?  Is it really necessary... or are humans just the world's least efficient appliances?  We have the details.  Also - hear the unusual story of the Oreo.  It’s the sandwich cookie we know and love.    But surprisingly, it wasn’t the first!  We’ll follow the trail of crumbs to bring you the tale.  Plu...

Always Wondered - Why Do We Kiss Each Other? 31.07.2026

In this episode, we explore why we kiss. It’s been the subject of countless poems, love songs, and movies. But the reason we started kissing in the first place may be much less “romance novel” and much more “evolutionary glitch”! Also - if you think you’re having a bad day, just wait until you hear the tale of what historians call the worst year to ever be alive...

Always Wondered - Episode 70 Preview 29.07.2026

In this upcoming episode, we explore why we kiss. It’s been the subject of countless poems, love songs, and movies. But the reason we started kissing in the first place may be much less “romance novel” and much more “evolutionary glitch”! Also - if you think you’re having a bad day, just wait until you hear the tale of what historians call th...

Always Wondered - Why Are Men’s Shirt Button on the Right, and Women’s on the Left? 24.07.2026

In this episode, we delve into the wardrobe mystery that’s been battling us for generations.  Why are men’s shirt buttons on the right, while women’s are on the left?  Also - we’re serving up the confusing story of who invented the ice cream cone.  Grab a napkin, because the answer is kind of messy!  Plus - why do we call the hottest stretch of the year...

Always Wondered - Episode 69 Preview 22.07.2026

In this upcoming episode, we delve into the wardrobe mystery that’s been battling us for generations.  Why are men’s shirt buttons on the right, while women’s are on the left?  Also - we’re serving up the confusing story of who invented the ice cream cone.  Grab a napkin, because the answer is kind of messy!  Plus - why do we call the hottest stretch of...

Always Wondered - How Did Dog, Become Man’s Best Friend? 17.07.2026

In this episode, we explore how Dog became man’s best friend.  Learn how this furry little creature became our ultimate sidekick.  Also, discover the surprising history of Play-Doh.  The colorful squishy stuff that has entertained millions of kids was actually created for an entirely different reason!  Plus - when we needed a name to describe the biggest, most exciting mo...

Always Wondered - Episode 68 Preview 15.07.2026

In this upcoming episode, we explore how Dog became man’s best friend.  Learn how this furry little creature became our ultimate sidekick.  Also, discover the surprising history of Play-Doh.  The colorful squishy stuff that has entertained millions of kids was actually created for an entirely different reason!  Plus - when we needed a name to describe the biggest, most ex...

Always Wondered - What Happened to "B" Size Batteries? 10.07.2026

In this episode, why do we have tonsils?  Are they the body’s first line of defense from infection?  Or are they just hanging out in the back of your throat catching stray popcorn kernels?  We have the answer.   Also, you’ve seen AA, C, and D batteries.  But whatever happened to B?  Did it vanish into witness protection - or was it something else?  We...

Always Wondered - Episode 67 Preview 08.07.2026

In this upcoming episode, why do we have tonsils?  Are they the body’s first line of defense from infection?  Or are they just hanging out in the back of your throat catching stray popcorn kernels?  We have the answer.   Also, you’ve seen A, C, and D batteries.  But whatever happened to B?  Did it vanish into witness protection - or was it something else?&...

Always Wondered - Why Do We Cry? 03.07.2026

In this episode of Always Wondered, why do we cry?  Humans are the only creatures who can burst into tears when we’re happy, sad, or watching a cooking competition!  We’ll explore why.  Also - there once was a time when you could sing along with all kinds of catchy TV theme songs.  But today they’ve pretty much disappeared.  Learn what happened.  Plu...

Always Wondered - Episode 66 Preview 01.07.2026

In this upcoming episode of Always Wondered, why do we cry?  Humans are the only creatures who can burst into tears when we’re happy, sad, or watching a cooking competition!  We’ll explore why.  Also - there once was a time when you could sing along with all kinds of catchy TV theme songs.  But today they’ve pretty much disappeared.  Learn what happened.&...

Always Wondered - How America Made it to 250 Years Old. 26.06.2026

This week on Always Wondered, America is turning 250 years old.  So we’re celebrating two-and-a-half centuries of American ingenuity, accidental success, and just enough chaos to make it all work!  Meet some Founding Fathers who were absolute geniuses…and a wee bit eccentric.  Also - learn about Revolutionary War battles that we had no business winning, but somehow mana...

Always Wondered - Episode 65 Preview 24.06.2026

Coming up on Always Wondered, America is turning 250 years old.  So we’re celebrating two-and-a-half centuries of American ingenuity, accidental success, and just enough chaos to make it all work!  Meet some Founding Fathers who were absolute geniuses…and a wee bit eccentric.  Also - learn about Revolutionary War battles that we had no business winning, but somehow mana...

Always Wondered - Why Do Our Stomachs Growl When We Get Hungry? 19.06.2026

This week on Always Wondered, why do our stomachs growl when we get hungry?  Is it science - or is your body just trying to embarrass you in public?  Also, we explore how famous movie quotes escaped the theater, took over our brains, and somehow replaced standard human conversation!  Plus - hear the unusual origin of the frozen dinner.  Discover how we invented a meal in a card...

Always Wondered - Episode 64 Preview 17.06.2026

This week on Always Wondered, why do our stomachs growl when we get hungry?  Is it science - or is your body just trying to embarrass you in public?  Also, we explore how famous movie quotes escaped the theater, took over our brains, and somehow replaced standard human conversation!  Plus - hear the unusual origin of the frozen dinner.  Discover how we invented a meal in a card...

Always Wondered - Why Do Our Fingers Get All Wrinkly In Water? 12.06.2026

In this episode of Always Wondered, we tackle the question:  why do our fingers get all wrinkly when exposed to water?  You may be surprised to learn that evolution had a good reason for those prune-like fingertips.  Also, there was a time when we could receive almost anything by mail order.  And we’ll tell you about some of the strangest items!  Plus - learn the ori...

Always Wondered - Episode 63 Preview 10.06.2026

In this upcoming episode of Always Wondered, we tackle the question:  why do our fingers get all wrinkly when exposed to water?  You may be surprised to learn that evolution had a good reason for those prune-like fingertips.  Also, there was a time when we could receive almost anything by mail order.  And we’ll tell you about some of the strangest items!  Plus - lear...

Always Wondered - Why Are We Ticklish? 05.06.2026

This week on Always Wondered, why are we ticklish?  Is it a beautiful bonding experience, or a biological form of total betrayal?  We’ll try to make sense of it all.  Also, we live in an era of creative baby names.  But which ones are actually illegal?  We’ll explore the ultimate dos and don'ts of naming.  Plus - what’s the origin of the phrase &ldqu...

Always Wondered - Episode 62 Preview 03.06.2026

This week on Always Wondered, why are we ticklish?  Is it a beautiful bonding experience, or a biological form of total betrayal?  We’ll try to make sense of it all.  Also, we live in an era of creative baby names.  But which ones are actually illegal?  We’ll explore the ultimate naming do’s and don'ts.  Plus - what’s the origin of the phrase &...

Always Wondered - What is the True Story of the Popsicle? 29.05.2026

In this episode, we explore why we can’t remember being a baby.  And if we could, would we really want to?  Also - learn the origin of the Popsicle®.  Hear how one kid’s accident turned into a frozen treat empire.  Plus - we explore humanity's weird fascination with acronyms.  When did every conversation turn into a high-speed game of Scrabble?  Join h...

Always Wondered - Episode 61 Preview 27.05.2026

In this upcoming episode, we explore why we can’t remember being a baby.  And if we could, would we really want to?  Also - learn the origin of the Popsicle.  Hear how one kid’s accident turned into a frozen treat empire.  Plus - we explore humanity's weird fascination with acronyms.  When did every conversation turn into a high-speed game of Scrabble?  Jo...

Always Wondered - Why Do We Say “Hello” and “Goodbye?" 22.05.2026

In this episode, learn how the telephone helped turn “Hello” into the world’s official awkward conversation starter.  It’s the surprisingly strange origins of both “Hello” and “Goodbye.”  Also, we dive into movie sound effects.  Hear how Hollywood has basically been lying to us for years!  Plus - who invented the bed?  And ho...

Always Wondered - Episode 60 Preview 20.05.2026

In this upcoming episode, learn how the telephone helped turn “Hello” into the world’s official awkward conversation starter.  It’s the surprisingly strange origins of both “Hello” and “Goodbye.”  Also, we dive into movie sound effects.  Hear how Hollywood has basically been lying to us for years!  Plus - who invented the bed?&nbs...

Always Wondered - The Weird Origin of “Okay” 15.05.2026

In this episode, learn how some 19th-century hipsters gave us the most widely used word on the planet.  It’s the weird origin of “okay”.  Also, you may think football and hockey are brutal, but wait till you hear the story of how Americans once played polo…with cars!  Plus, we tackle the reason behind your mouth’s biggest betrayal.  Discover why o...

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