Are Cats Really Afraid of the Water?
Ever wonder why your cat watches in disgust from the windowsill while your dog belly-flops into the nearest puddle?
In this episode, we answer a question from Blake in Tulsa, Oklahoma, who noticed his cats want nothing to do with water while his dog treats every sprinkler like a water park.
We trace thousands of years of animal history — from the sun-baked deserts where domestic cats first evolved, to the icy waters that shaped swimming dogs like the Newfoundland — to explain why your pets feel so differently about water. Fun, fascinating, and packed with surprises, this one is for every pet lover who's ever been curious about their furry friends.
Do Wombats Poop Squares?
Did you know wombats produce perfectly cube-shaped poop — and scientists spent over 200 years trying to figure out how? In this episode, we dig into the surprisingly brilliant biology behind one of nature's strangest quirks. Hit play and find out why square is the smartest shape in the Australian outback.
How Were the Pyramids Really Built?
The Great Pyramid of Giza is taller than a 40-story building, made of over 2 million massive stones — and it was built 4,500 years ago without cranes, trucks, or power tools. So how were they really built? Some people say aliens. But the real answer is way more amazing. In this episode of I Wonder, we dig into one of history's greatest mysteries and uncover the clever tricks and brilliant minds behind one of the most incredible structures ever made
Do Animals Dream?
Ever wonder what’s going on in your pet’s head when they twitch, wiggle, or chirp in their sleep? In this episode, we explore the dreamy world of animals!
Why Some Memories Stick and Others Fade Away?
Have you ever wondered why you can remember your last birthday in vivid detail, but can’t recall what you had for lunch two days ago? In this episode of I Wonder, we dive into the science of memory to uncover why some moments stay with us while others disappear.
The North Pole: What’s It Really Like?
Have you ever wondered what it’s actually like to stand at the top of the world?
In this episode of I Wonder, 14-year-old Erika interviews adventurer Mark Hubner, who has trekked across the Arctic Ocean to the geographic North Pole. Hear about freezing temperatures, shifting ice, and the challenges of navigating this extreme environment — and hear how the North Pole is melting and disappearing faster than ever. Perfect for curious kids and the parents who listen along!
*Episode sponsored by Baffin, the creators of technically advanced footwear and apparel engineered to thrive in the challenging cold climates.
Why Do We Shake Hands?
Why do humans press palms with strangers? That deceptively simple question leads us down a fascinating historical path stretching back thousands of years. What began as an ancient safety measure—extending empty hands to prove you weren't concealing weapons—has evolved into one of humanity's most universal gestures of trust and connection.
When Were Cars Invented?
Ever wondered who invented the very first car and how automobiles came to be? Join us as we travel back in time to meet the early inventors, discover what the first cars were like, and see how they changed the world forever.
From Carl Benz’s three-wheeled motor wagon to Henry Ford’s game-changing Model T, we’ll explore the bumpy, noisy beginnings of automobiles, why we still measure power in horsepower, and even how fast the first speeding ticket was for.
Buckle up—it’s going to be a fun ride through history!
What Lives at the Bottom of the Sea
What lives at the bottom of the ocean?
The deep sea is dark, freezing, and full of pressure — yet it’s bursting with some of the most bizarre and amazing creatures on Earth. From glowing vampire squids to Dumbo octopuses and giant isopods, this episode of I Wonder Podcast takes your kids on a journey into a world we’ve barely explored.
Dive in together and discover the strange, fascinating, and downright alien life that thrives miles below the surface.
Chicken or Egg: Which Came First?
Journey with us on "I Wonder" as we unravel this classic conundrum of what came first, the chicken or the egg. We've cracked the mystery wide open, revealing that the answer is as scientific as it is philosophical. You’ll discover the twists and turns of almost-chickens and learn how a tiny DNA tweak in an egg gave birth to the very first true chicken. This story goes beyond just chickens and eggs—it's a billion-year-old saga that binds us all.
Where is the Longest Bridge in the World?
Today's episode is a follow-up episode on bridges and takes us on a journey across an incredible feat of engineering - bridge building. But not just any bridge. We're talking about the longest bridge in the world. Where is it, how long is it, and how did people even build something so massive? Let's dive in and find out.
Do Woodpeckers Get Headaches?
What a head scratcher of a question, Lily. These birds spend their days hammering away at trees like tiny lumberjacks, so it's natural to wonder if all that pecking gives them a splitting headache. Let's dive into the fascinating world of woodpecker biology to find out how they handle their high-impact lifestyle.
Why Do Planes Leave White Trails?
Did you know? During World War II, pilots had to change their flight paths just to avoid leaving contrails! Why? Because enemies could spot them in the sky!
Contrails aren’t just cool to look at—they’ve played a big role in history, too!
Do Plants Like Singing?
Singing to plants is a popular idea, but is there any truth to it? Let's uncover the science and a little bit of the mystery behind whether music and voices can really help your garden grow.
Who Invented Chocolate?
Who invented chocolate, and how did it go from a bitter drink to the sweet treat we love today?
How Do Butterflies Get Colors?
Butterflies are not just beautiful creatures; their colors serve many functions. This episode explores the biology behind butterfly hues, the importance of color in communication and survival, and the fascinating ways these insects thrive in their environments.
Why Do Trees Make Fruit?
Fruit is delicious and a big part of our diets, but trees don’t grow fruit just to feed us. They produce fruit because it helps them reproduce. Let’s dig into the science of fruit and discover why it’s such an important part of a tree’s survival.
Does a Bigger Brain Make You Smarter?
It’s tempting to think that the bigger the brain, the smarter the person—but the answer isn’t that simple. Let’s dive into the science of brains, intelligence, and whether size really matters.
How Do Bones Grow?
Bones are some of the most amazing parts of our bodies—they’re alive, adaptable, and essential for everything we do. Let’s explore what they do, how they grow, and why they’re so important to human evolution.