| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S2023E01 | 2023 Predictions: Let’s Do Cannibalism! |
January 1, 2023
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| S2023E02 | Mrs. Röntgen's Skeleton Hand |
January 8, 2023
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| S2023E03 | "Cold Sunday" |
January 15, 2023
|
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| S2023E04 | What Is Wind Chill? |
January 24, 2023
|
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| S2023E05 | The Doomsday Clock |
January 29, 2023
|
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| S2023E06 | The Columbia Space Shuttle Disaster |
February 5, 2023
|
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| S2023E07 | Who Invented Conversation Heart Candies? |
February 12, 2023
|
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| S2023E08 | Indelible Pencils |
February 19, 2023
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| S2023E09 | Why Are Giraffes So Damn Long? |
February 26, 2023
|
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| S2023E10 | The Kentucky Meat Shower |
March 5, 2023
|
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| S2023E11 | The Americanization of St. Patrick's Day |
March 12, 2023
|
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| S2023E12 | Sexy Moths |
March 19, 2023
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| S2023E13 | Why Does Grapefruit Mess With Meds? |
March 26, 2023
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| S2023E14 | The Picture of Everything |
April 2, 2023
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| S2023E15 | What's the Most Popular Birthday? |
April 9, 2023
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| S2023E16 | Titanic: Part I |
April 16, 2023
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| S2023E17 | Titanic Part II: The Tale of Dorothy Gibson |
April 23, 2023
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| S2023E18 | Naming Your Kentucky Derby Racehorse |
April 30, 2023
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| S2023E19 | Deepwater Horizon |
May 7, 2023
|
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| S2023E20 | Mercury Retrograde |
May 7, 2023
|
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| S2023E21 | Is Internet Access a Human Right? |
May 14, 2023
|
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| S2023E22 | Deepwater Horizon |
May 21, 2023
|
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| S2023E23 | AI MADE THIS EPISODE |
May 28, 2023
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| S2023E24 | Why Don't Eyelashes Grow Super Long? |
June 4, 2023
|
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| S2023E25 | Blue Raspberry |
June 11, 2023
|
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| S2023E26 | Laundromats |
June 18, 2023
|
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| S2023E27 | How Hurricanes Get Named |
June 25, 2023
|
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| S2023E28 | The Science of Fireworks |
July 2, 2023
|
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| S2023E29 | IMMORTAL SHARKS |
July 9, 2023
|
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| S2023E30 | Barbie's Huuuuge Family Tree |
July 16, 2023
|
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| S2023E31 | The Pain Scale |
July 23, 2023
|
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| S2023E32 | Heat Exhaustion v. Heat Stroke |
July 30, 2023
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| S2023E33 | The Internet's First Photo |
August 6, 2023
|
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| S2023E34 | Why Does the Perseid Meteor Shower Happen Every Year? |
August 13, 2023
|
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| S2023E35 | A Cool History of Popsicles® |
August 20, 2023
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| S2023E36 | The Disappearance of Bobby Dunbar |
August 27, 2023
|
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| S2023E37 | How TLC’s “A Baby Story” Birthed Reality TV |
September 3, 2023
|
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| S2023E38 | How Narcan Works |
September 10, 2023
|
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| S2023E39 | The Teacup Poisoner |
September 17, 2023
|
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| S2023E40 | The Carrington Event |
September 24, 2023
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| S2023E41 | A Brief History of ChapStick® |
October 1, 2023
|
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| S2023E42 | Friday the 13th |
October 8, 2023
|
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| S2023E43 | Why Is it Dark at Night? |
October 15, 2023
|
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| S2023E44 | Cough Medicine—One Helluva Drug! |
October 22, 2023
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| S2023E45 | Will-‘o-the-Wisps & Jack o' the Lanterns |
October 29, 2023
|
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| S2023E46 | Permanent Daylight Saving Time |
November 5, 2023
|
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| S2023E47 | Triggers vs. "Glimmers" |
November 12, 2023
|
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| S2023E48 | Does Silver Disinfect Itself? |
November 18, 2023
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| S2023E49 | Amelia Earhart's Sinuses |
November 26, 2023
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| S2023E50 | How Whispering Works |
December 3, 2023
|
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| S2023E51 | Gifts vs. Presents ???? |
December 10, 2023
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| S2023E52 | Undecember |
December 17, 2023
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| S2023E53 | A Generous History of Secret Santa |
December 24, 2023
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| S2023E54 |
Auld Lang Syne
season finale
|
December 31, 2023
|
No artwork of this type.
No artwork of this type.
No artwork of this type.