All Seasons

Season 2017

• S2017E01 Rapture Chasers

  • April 17, 2017

• S2017E02 The Hide Rug of the Plant World

  • April 24, 2017

• S2017E03 The Senate Whisperer

  • May 1, 2017

• S2017E04 The Quest to Wipe Out a Virus

  • May 15, 2017

• S2017E05 This Is an Activation

  • May 22, 2017

• S2017E06 What the Government Stashes

  • May 29, 2017

• S2017E07 The Society on Your Face

  • June 12, 2017

• S2017E08 Don’t Underestimate the Flamingo

  • June 19, 2017

• S2017E09 Dewey Decimal Drama

  • June 26, 2017

• S2017E10 Chair, Misunderstood

  • July 3, 2017

• S2017E11 Introducing The Pitch

  • July 17, 2017

• S2017E12 Rapture Chasers [Re-broadcast]

  • August 21, 2017

• S2017E13 The ELT Help Line

  • September 18, 2017

• S2017E14 Celebrity Crush with Bill Nye

  • October 9, 2017

• S2017E15 Who Killed Cargo Shorts?

  • October 16, 2017

• S2017E16 Six O'Clock Soundtrack

  • October 23, 2017

• S2017E17 Bonus: Zombie Flamingo

  • October 30, 2017

• S2017E18 The Case of the Missing Armadillos

  • November 6, 2017

• S2017E19 Invasion of the Self-checkout Machines

  • November 13, 2017

• S2017E20 How to Not Ruin Thanksgiving

  • November 20, 2017

• S2017E21 The Voices Hiding in Your Favorite Movies

  • December 4, 2017

• S2017E22 Who is Wilhelm and Why Won’t He Stop Screaming?

  • December 11, 2017

• S2017E23 Your Bedtime is Killing You

  • December 18, 2017

Season 2018

• S2018E01 Are "Speed Enforced by Aircraft" Signs a Lie?

  • January 22, 2018

• S2018E02 What Would Happen to Your Body in Space?

  • January 29, 2018

• S2018E03 How Old Is Winnie the Pooh?

  • February 12, 2018

• S2018E04 Why Does Music Give Us the Chills?

  • February 19, 2018

• S2018E05 How to Get Paid to Clap on TV

  • March 5, 2018

• S2018E06 Do Dogs Have Belly Buttons?

  • March 12, 2018

• S2018E07 Underwater Tunnels: HOW?

  • April 9, 2018

• S2018E08 Why Are Used Car Ads So INSAAANNNE?

  • April 16, 2018

• S2018E09 Public Toilets: To Sit Or To Hover?

  • April 30, 2018

• S2018E10 The Corn Identity

  • May 7, 2018

• S2018E11 Who Invented the Scratch Ticket?

  • May 14, 2018

• S2018E12 Are You Living With a Psychopath?

  • May 28, 2018

• S2018E13 Is There a Secret Sixth Taste?

  • June 4, 2018

• S2018E14 Are Babies Born With Tails?

  • June 11, 2018

• S2018E15 ARRRRR Pirate Peg Legs Really A Thing?

  • June 25, 2018

• S2018E16 Do Scarecrows Scare Crows?

  • July 2, 2018

• S2018E17 The Genius of Birds: Live From the Aspen Ideas Festival

  • July 9, 2018

• S2018E18 How to Spot a Spy

  • July 16, 2018

• S2018E19 WTF Do the ⏹ ???? ⏺ on My ???? Tag Mean?

  • August 6, 2018

• S2018E20 What Do Dogs Say When They Bark?

  • August 13, 2018

• S2018E21 Who Invented the Bloomin’ Onion? Plus, Biology’s Best Butt

  • August 27, 2018

• S2018E22 The Cha Cha Slide: How One Uncle Changed Weddings Forever

  • September 3, 2018

• S2018E23 Why One Horrible Sound Haunts Reality TV. Plus, Is That Bug Threatening Me?

  • September 17, 2018

• S2018E24 Cheese: Why Do We Worship Rotten Milk? A NSFW History

  • September 24, 2018

• S2018E25 T. Rex Roar: How Is It Made? Plus, Would Dinosaurs Taste Like Chicken?

  • October 1, 2018

• S2018E26 Do You Need to Warm Up Your Car? Plus, a Teeny, Glorious Car Hack

  • October 8, 2018

• S2018E27 Who Made ‘The Wave’ a Thing? Plus, a Mammal Mix-Up Made Right

  • October 22, 2018

• S2018E28 Old Graves: What Would You Find In There? Plus, the Scariest Creature Under the Sea

  • October 29, 2018

• S2018E29 Why Goldfish Swam Into Our Living Rooms. Plus, Best Pet Vocalist

  • November 12, 2018

• S2018E30 Bubblegum: What’s That Flavor? Plus, What’s the Deal With Turkey Eggs?

  • November 19, 2018

• S2018E31 Garbage: What Did We Do Before the Bag? Plus, A Trash Bag Moonshot

  • December 3, 2018

• S2018E32 Pumpkin Spice: The Science Behind the Invasion. Plus, What’s the Next Big Flavor Fad?

  • December 10, 2018

• S2018E33 Is Egg the Only Nog? Plus, Discovering the 8th Continent

  • December 17, 2018

Season 2019

• S2019E01 ????TSA Treasure Chest : What Happens To Your Confiscated Stuff? ????

  • January 14, 2019

• S2019E02 Auctioneers: Why Do They Talk Like That?

  • January 21, 2019

• S2019E03 Stamps: Tiny Squares Full Of Secrets

  • January 28, 2019

• S2019E04 Waterphone: The Sound That Haunts Hollywood

  • February 11, 2019

• S2019E05 Thrift Store Smell: What Is It? Plus, Your Cleanspiracies

  • February 18, 2019

• S2019E06 Baseball and Organ Music: How’d That Happen?

  • February 25, 2019

• S2019E07 Forks: One Utensil’s Battle for Respect

  • March 11, 2019

• S2019E08 Duct Tape MacGyver: The Sticky Secrets

  • March 18, 2019

• S2019E09 Introducing The Cut on Tuesdays

  • April 1, 2019

• S2019E10 When Did Pants Become a Thing?

  • April 8, 2019

• S2019E11 Cheerleading Part 1: How Cheerleaders Came to Rule the School

  • April 15, 2019

• S2019E12 Cheerleading Part 2: Pageantry, Femininity, Racism

  • April 19, 2019

• S2019E13 Buried Treasure: How to Make the Most of Your Booty

  • May 6, 2019

• S2019E14 Cockpit Confessions: The Truth About Airplane Mode (and More)

  • May 20, 2019

• S2019E15 Pink for Girls, Blue for Boys — Why?

  • June 3, 2019

• S2019E16 F-ck Yeah: Can Cursing Make You Stronger?

  • June 10, 2019

• S2019E17 Tooth Worms and Tooth Pullers: Dentistry’s Rotten History

  • June 17, 2019

• S2019E18 What Lurks Under Our Cities?

  • June 24, 2019

• S2019E19 Baseball and Organ Music: How’d That Happen? (REBROADCAST)

  • July 8, 2019

• S2019E20 Public Toilets: To Sit or To Hover? (REBROADCAST)

  • July 15, 2019

• S2019E21 TSA Treasure Chest: What Happens To Your Confiscated Stuff? (REBROADCAST)

  • July 22, 2019

• S2019E22 Don't Underestimate the Flamingo (REBROADCAST)

  • July 29, 2019

• S2019E23 Fruit Flies: Seriously, Where Do They Come From?

  • August 12, 2019

• S2019E24 How to Get Rid of an Earworm

  • August 19, 2019

• S2019E25 Putting a Phantom Tune to Rest

  • September 9, 2019

• S2019E26 Limbo: The Haunting Backstory of Getting Low

  • September 16, 2019

• S2019E27 Alien Invasion: How Little Green Men Took Over

  • September 23, 2019

• S2019E28 Nail Polish Naming: Who Does That?

  • October 7, 2019

• S2019E29 Grand Theft Water Lily

  • October 14, 2019

• S2019E30 Spiders: How Many Can There Be?

  • October 28, 2019

• S2019E31 Sinkholes: How Scared Should I Be? Plus, Amy Sedaris.

  • November 4, 2019

• S2019E32 Twinspiracies: The Truth About Twinspeak and More

  • November 18, 2019

• S2019E33 Ants: Tiny Brains, Full Hearts

  • November 25, 2019

• S2019E34 Ever Felt Someone’s Pain… In Your Butt?

  • December 9, 2019

• S2019E35 Can You Learn to Taste Better?

  • December 16, 2019

• S2019E36 Travel Secrets: Airplane Seats, Cheap Gas, Dirty Toilets

  • December 23, 2019

Season 2020

• S2020E01 Caveman Confidential

  • January 13, 2020

• S2020E02 America’s Next Top Word

  • January 20, 2020

• S2020E03 Drugs on Screen: A Prop Master Tells All

  • February 3, 2020

• S2020E04 Meet the Scrunchie Queen

  • February 10, 2020

• S2020E05 How Police Sketch Artists Read Your Mind

  • February 17, 2020

• S2020E06 Anesthesia and a Mysterious Chili Cheese Fry Craving

  • March 2, 2020

• S2020E07 Symphony Secrets: Dirt from the Pit

  • March 9, 2020

• S2020E08 Is It Weird to Be Nice to Alexa?

  • March 16, 2020

• S2020E09 ELT Wants to Hear From You

  • March 19, 2020

• S2020E10 Essential Workers Call In

  • April 6, 2020

• S2020E11 How Did Prehistoric Parents Feed The Kids?

  • April 13, 2020

• S2020E12 Black Holes: Free Your Mind

  • April 20, 2020

• S2020E13 Tell Us What You’re Missing Most

  • April 27, 2020

• S2020E14 Inside the Jigsaw Puzzle Factory

  • May 4, 2020

• S2020E15 Dream Your Way to a Better You

  • May 11, 2020

• S2020E16 Old Life, This One’s For You

  • May 18, 2020

• S2020E17 When Astronauts Come Home

  • June 1, 2020

• S2020E18 How Squirrels Track Their Nuts

  • June 8, 2020

• S2020E19 Meet the DJs of the Bird World

  • June 15, 2020

• S2020E20 Is a Sense of Direction a Thing?

  • June 29, 2020

• S2020E21 Behind The Pompoms: Cheerleading's Checkered Past

  • July 6, 2020

• S2020E22 Tell Us Who Should Be On a Monument

  • July 8, 2020

• S2020E23 Fruit Flies: Seriously, Where Do They Come From?

  • July 13, 2020

• S2020E24 Stamps: Tiny Squares Full Of Secrets

  • July 20, 2020

• S2020E25 F*ck Yeah: Can Cursing Make You Stronger?

  • July 27, 2020

• S2020E26 Sand: What’s It Really Made Of?

  • August 10, 2020

• S2020E27 Why Is the Ocean Glowing?

  • August 17, 2020

• S2020E28 Introducing How to Save a Planet

  • August 24, 2020

• S2020E29 Cards: Solving a Shuffle Kerfuffle

  • August 31, 2020

• S2020E30 Frozen Food: How Long Is Too Long?

  • September 7, 2020

• S2020E31 Is Your Pet a Righty or a Lefty?

  • September 21, 2020

• S2020E32 Why Do We Cry?

  • September 28, 2020

• S2020E33 What Sparked That Wildfire?

  • October 5, 2020

• S2020E34 A Meal You Can't Forget: Tell Us

  • October 14, 2020

• S2020E35 WTF Happened to My Pumpkins?

  • October 26, 2020

• S2020E36 Crashing Your Most Memorable Meals

  • November 2, 2020

• S2020E37 The Dirt on Houseplants

  • November 16, 2020

• S2020E38 How To Be Less Clumsy

  • November 23, 2020

• S2020E39 Essential Workers 8 Months Later

  • December 7, 2020

• S2020E40 Why Does the Wind Make Me Angry?

  • December 14, 2020

• S2020E41 How Potatoes Took Over the World

  • December 21, 2020

• S2020E42 How Old is Winnie-the-Pooh?

  • December 28, 2020

Season 2021

• S2021E01 Scrabble’s Scramble to the Top

  • January 11, 2021

• S2021E02 Hollywood Punches: How to Make a Knockout Sound

  • January 18, 2021

• S2021E03 How Did Dogs Land in Our Laps?

  • February 1, 2021

• S2021E04 A Nasal-Gazing Mystery Solved

  • February 15, 2021

• S2021E05 Vodka, Spit, and Coke: How to Spring-Clean Like an Adult

  • March 1, 2021

• S2021E06 Space Trash: Is It Coming For Us?

  • March 8, 2021

• S2021E07 Embarrassing Little Tales: The Finalists

  • March 15, 2021

• S2021E08 Skewed Smells: A Weird COVID Mystery

  • April 5, 2021

• S2021E09 Chasing Ghosts: Searching For Endangered Animals

  • April 12, 2021

• S2021E09 Chasing Ghosts: Searching For Endangered Animals

  • April 12, 2021

• S2021E10 Dog Show Drama: Is There an Anti-Dachshund Conspiracy?

  • April 19, 2021

• S2021E10 Dog Show Drama: Is There an Anti-Dachshund Conspiracy?

  • April 19, 2021

• S2021E11 A Message From Flora

  • May 3, 2021

• S2021E11 A Message From Flora

  • May 3, 2021

• S2021E12 When a Million Ants Come Marching In

  • May 3, 2021

• S2021E12 When a Million Ants Come Marching In

  • May 3, 2021

• S2021E13 Memory Game: Did This Meal Really Happen?

  • May 10, 2021

• S2021E13 Memory Game: Did This Meal Really Happen?

  • May 10, 2021

• S2021E14 Ever felt someone's pain... in your butt?

  • May 24, 2021

• S2021E15 Is my cat trying to murder me?

  • May 31, 2021

• S2021E16 Hummingbirds: Magical Fairies or Vicious Little Drones?

  • June 14, 2021

• S2021E17 Why Is the Ocean Glowing?

  • June 21, 2021

• S2021E18 Sand: What's It Really Made Of?

  • June 28, 2021

• S2021E19 Why Is This Toy Talking?

  • July 5, 2021

• S2021E20 Why Is This Goose Out to Get Me?

  • July 12, 2021

• S2021E21 What It’s Like To Live in the White House

  • July 19, 2021

• S2021E22 The Horrible Sound that Haunts Reality TV

  • July 26, 2021

• S2021E23 Cheese: Why Do We Worship Rotten Milk? A NSFW History

  • August 2, 2021

• S2021E24 Do Any Animals Dance?

  • August 9, 2021

• S2021E25 Is It Weird to Be Nice to Alexa?

  • August 16, 2021

• S2021E26 ELT Presents: Not Past It

  • August 23, 2021

• S2021E27 How Do Streets Get Named?

  • August 30, 2021

• S2021E28 When Astronauts Come Home

  • September 6, 2021

• S2021E29 Symphony Secrets: Dirt from the Pit

  • September 13, 2021

• S2021E30 How squirrels track their nuts

  • September 27, 2021

• S2021E31 What the flock is in my chimney?

  • October 11, 2021

• S2021E32 Worms and Pelicans: Dentistry's Rotten History

  • October 25, 2021

• S2021E33 Can I Bury A Body in My Yard?

  • November 1, 2021

• S2021E34 Important Message from Flora

  • November 10, 2021

• S2021E35 Auctioneers: Why Do They Talk Like That?

  • November 15, 2021

• S2021E36 Kangaroo Pouch: A Four-Star Hotel of Horrors

  • November 22, 2021

• S2021E37 I Did It for Love

  • December 6, 2021

• S2021E38 Jeremy's Muscle Car: An Update

  • December 10, 2021

• S2021E39 What Did People Eat 10,000 Years Ago?

  • December 13, 2021

• S2021E40 Is Ice-Age Bison Mummy Yummy?

  • December 20, 2021

• S2021E41 How Old is Winnie-the-Pooh?

  • December 27, 2021

Season 2022

• S2022E01 Most Embarrassing Story in All of Human History

  • January 3, 2022

• S2022E02 Slithering Heights: Big Snake, Big Problems

  • January 10, 2022

• S2022E03 Where Did Netflix’s “Ta-dum” Sound Come From?

  • January 17, 2022

• S2022E04 Help Us Ruin Valentine’s Day

  • January 21, 2022

• S2022E05 How To Be Less Clumsy

  • January 24, 2022

• S2022E06 Why Do We Shake Hands?

  • January 31, 2022

• S2022E07 How an NFL Ref Works the Game

  • February 7, 2022

• S2022E08 Valentine’s Day, Massacred

  • February 14, 2022

• S2022E09 Cards: Solving a Shuffle Kerfuffle

  • February 21, 2022

• S2022E10 Space Glam Shots: How Real Are They?

  • February 28, 2022

• S2022E11 Nail Polish Naming: Who Does That?

  • March 7, 2022

• S2022E12 Why is Elvis Marrying People in Vegas?

  • March 14, 2022

• S2022E13 We Want to Hear the Voicemail You Can’t Delete

  • March 18, 2022

• S2022E14 What Makes a Good ELT Question?

  • March 21, 2022

• S2022E15 Why Are Cats A-holes?

  • March 28, 2022

• S2022E16 Why Do Strangers Keep Talking to Me?

  • April 4, 2022

• S2022E17 Living Underwater: Extreme Deep Diving

  • April 11, 2022

• S2022E18 Black Holes: Free Your Mind

  • April 18, 2022

• S2022E19 Dream Your Way to a Better You

  • April 25, 2022

• S2022E20 Why Do News Anchors Talk That Way?

  • May 2, 2022

• S2022E21 News Anchors: Beyond the Voice

  • May 2, 2022

• S2022E22 Courtroom Drama: How Sketch Artists Beat Out the Cameras

  • May 9, 2022

• S2022E23 How Hard Is It to Catch a Roadrunner?

  • May 16, 2022

• S2022E24 Riding Shotgun in the Presidential Motorcade

  • May 23, 2022

• S2022E25 The Horrifying Truth About Ladybugs

  • May 30, 2022

• S2022E26 Not Past It: The Secret Abortion Conference

  • June 6, 2022

• S2022E27 Tell Us Your Wildest Wildlife Story

  • June 8, 2022

• S2022E28 Dog Show Drama: Is There an Anti-Dachshund Conspiracy?

  • June 13, 2022

• S2022E29 The Voicemail You Can’t Delete

  • June 20, 2022

• S2022E30 Birth Control’s Haunting History

  • June 27, 2022

• S2022E31 Why Pigeons Took Over Cities

  • July 4, 2022

• S2022E32 What Lurks Under Our Cities?

  • July 18, 2022

• S2022E33 Meet the Scrunchie Queen

  • July 25, 2022

• S2022E34 What Sparked That Wildfire?

  • August 1, 2022

• S2022E35 Your Wildest Wildlife Encounters

  • August 8, 2022

• S2022E36 Naughty Thoughts Make Me… Sneeze?

  • August 15, 2022

• S2022E37 Should I Scrap My Sponge?

  • August 22, 2022

• S2022E38 Chameleons: Kings of Camouflage … or Not?

  • August 29, 2022

• S2022E39 Why Does Bad News Make Me Smile?

  • September 5, 2022

• S2022E40 Should You Pass on Grass? From ‘How to Save a Planet’

  • September 12, 2022

• S2022E41 Why Goldfish Swam Into Our Living Rooms

  • September 19, 2022

• S2022E42 Why Do We Baby Talk?

  • September 26, 2022

• S2022E43 When did pants become a thing?

  • October 3, 2022

• S2022E44 Sewer Secrets: Flushed But Not Forgotten

  • October 11, 2022

• S2022E45 Cracking A Mysterious Fortune

  • October 11, 2022

• S2022E46 Goodbye

  • October 11, 2022