| 1. |
Trailer: Let's Learn Everything! |
Oct. 4, 2021 |
| 2. |
1: Time Illusions, Electric Bees, and Fakespeares |
Oct. 7, 2021 |
| 3. |
2: Spooky Frogs, The Most Bones, and Witch Hunts |
Oct. 21, 2021 |
| 4. |
3: Mind Controlling Parasites, Are Elephants Right Handed, and Naruto AMVs |
Nov. 4, 2021 |
| 5. |
4: Randomness, What Happens Without Sleep, and Stardew Valley |
Nov. 18, 2021 |
| 6. |
5: The History of Pregnancy Tests, The Middlest Size, and FanFiction |
Dec. 2, 2021 |
| 7. |
6: Genetic Chimeras, Judas Goats, and Toys |
Dec. 16, 2021 |
| 8. |
7: End of Year Q&A 2021 |
Dec. 30, 2021 |
| 9. |
8: Recorded Sound, Prosopagnosic Pareidolia, and Meeting David Attenborough |
Jan. 13, 2022 |
| 10. |
9: Beaver Reintroductions, Solving Mazes, and ASMR |
Jan. 27, 2022 |
| 11. |
10: Video Game Epidemiology, Sneeze Smells, and Game Jams |
Feb. 10, 2022 |
| 12. |
11: Guest Steve Rathje, Insect Consciousness, and Theatre Science |
Feb. 24, 2022 |
| 13. |
12: Thermal Biology, Why we have Periods, and Stickers |
March 10, 2022 |
| 14. |
13: The Golden Toad Mystery, All the Things we Left on the Moon, and the Oldest Bar Joke |
March 24, 2022 |
| 15. |
14: Domesticating Foxes, The Oldest Potted Plant, and Crosswords |
April 7, 2022 |
| 16. |
15: What the Turing Test Became, Ella's Bodily Quirks, and Pub Quizes |
April 21, 2022 |
| 17. |
16: The Trouble with Honeybees, Why Repeated Words Lose Meaning, and Speed Running |
May 5, 2022 |
| 18. |
Test Ep 1: Machine Learning, Caterpillar Memories, and Love Island |
May 19, 2022 |
| 19. |
17: Cosmic Rays, Eye Colors, and the Most Disliked Instrument |
June 2, 2022 |
| 20. |
18: Radiocarbon Revolution, Space Babies, and Nail Polish |
June 16, 2022 |
| 21. |
19: The Science of Gay, How Many Songs Fit in DNA, and Niche Sports |
June 30, 2022 |
| 22. |
20: The Math of Conspiracy Theories, Why is Pluto not a Planet, and Animal Art |
July 14, 2022 |
| 23. |
Test Ep 2: Bugs on Drugs, How Much Pi do we Need, and the Blackest Black |
July 28, 2022 |
| 24. |
21: Paleontologist Evelyn Vollmer, Figuring out the Age of the Earth, and What Defines a Dinosaur |
Aug. 11, 2022 |
| 25. |
22: Magnetic Mysteries, The Real Trolley Problem, and Hitchbot |
Aug. 25, 2022 |
| 26. |
A Big Announcement...! |
Sept. 6, 2022 |
| 27. |
23: Plastic's Past, Imperfect Pitch, and the Dumb History of Generation Naming |
Sept. 8, 2022 |
| 28. |
24: Self Experimentation, Amputation Archaeology, and Learning to Love PowerPoint |
Sept. 22, 2022 |
| 29. |
25: 🎂 The Timeline of Timekeeping, Origins of Speech, and the Birthday of Birthdays |
Oct. 6, 2022 |
| 30. |
26: Pain, Vampiric Animals, and Penny Dreadfuls |
Oct. 20, 2022 |
| 31. |
27: Zoologist Ash Campbell, Kleptoparasitism, and Australia's Best Animal |
Nov. 3, 2022 |
| 32. |
28: Cerebral Organoids, Are Cats Liquids, and The Greatest Thing Since Sliced Bread |
Nov. 17, 2022 |
| 33. |
29: What's in a Scientific Name, How Many Cells are in a Human, and What the British Museum Stole |
Dec. 1, 2022 |
| 34. |
30: The HaLearnDay Spectacular! 2022 |
Dec. 15, 2022 |
| 35. |
31: End of Year Q&A 2022 |
Dec. 29, 2022 |
| 36. |
32: The Ozone Success Story, Turning Heads, and Eurovision |
Jan. 19, 2023 |
| 37. |
33: Immortality, Before Trees, and Emojis 💩 |
Feb. 2, 2023 |
| 38. |
34: The Replication Crisis, Human Senses, and Pride Flags |
Feb. 16, 2023 |
| 39. |
35: Don't DeExtinct the Dodo, Humans vs Computers, and Art Forgery |
March 2, 2023 |
| 40. |
Recast: Just The Zoo Of Us: Rats w/ Let's Learn Everything! |
March 16, 2023 |
| 41. |
36: Scientific Language Models, The Smell of Space, and Forgotten Olympic Events |
March 23, 2023 |
| 42. |
Technical Difficulties: Back Next Week! |
April 6, 2023 |
| 43. |
37: Loving Toxicity, Future Warnings, and Better Burials |
April 13, 2023 |
| 44. |
38: Ellen Weatherford, Can Fish Drown, and Real Pokemon |
April 27, 2023 |
| 45. |
39: The Pill, The 2 Highest Points on Earth, and Period Products |
May 11, 2023 |
| 46. |
Tom-nical Difficulties: Back in a Week! (And the week after that!) |
May 25, 2023 |
| 47. |
40: Mitochondrial Eve, Climate Change CRISPR, and Telephone Music |
May 31, 2023 |
| 48. |
41: Eyevolution, Eliminating Mosquitos, and Bagged Milk w/ Sabrina Cruz |
June 8, 2023 |
| 49. |
Best Of Everything! |
June 19, 2023 |
| 50. |
42: Gender Complexity, Mars Water Deja Vu, and Pigeons |
July 6, 2023 |
| 51. |
43: Gravitational Waves, The Loneliest Animal, and Graffiti |
July 20, 2023 |
| 52. |
44: Katie Goldin & Alex Schmidt, Space Birds, and the Bison Emoji 🦬 |
Aug. 3, 2023 |
| 53. |
45: Superseded Science, why is TB Still a Thing, and the Radium Girls |
Aug. 17, 2023 |
| 54. |
46: Lawn Loathing, Spelling Psammophile, and Guinness World Records |
Aug. 31, 2023 |
| 55. |
47: The Abyssopelagic Zone, The Crystal Healing Boom, and Time Capsules |
Sept. 14, 2023 |
| 56. |
48: Wikipedia w/ Annie Rauwerda, The First Boring Number, and Perpetual Stew |
Sept. 28, 2023 |
| 57. |
50: 🎂 The Ig Nobel Prize, The 2023 Ig Nobel Winners, and the Ig Nobel Peace Prize |
Oct. 12, 2023 |
| 58. |
49: Goosebumps, (Not) Alien Pyramids, and Nessie & Cryptids |
Oct. 26, 2023 |
| 59. |
51: Carcinization, The Animal Algorithm Mystery, and The Many Lemming Lies w/ Ellen Weatherford |
Nov. 9, 2023 |
| 60. |
52: Amy Westervelt, Carbon Capture, and the Cartoonishly Evil Atlas Network |
Nov. 23, 2023 |
| 61. |
Submit Your Q&A Questions! |
Nov. 30, 2023 |
| 62. |
53: Making Superheavy Elements, and Celebrating Public Domain Day |
Dec. 7, 2023 |
| 63. |
54: The HaLearnDay Extravaganza! 2023 |
Dec. 21, 2023 |
| 64. |
New Year Q&A |
Jan. 4, 2024 |
| 65. |
Recast: LLE on Creature Feature - The Bird Pee Technique |
Jan. 18, 2024 |
| 66. |
55: Evolving Electricity & What's "Women's Work"? |
Feb. 1, 2024 |
| 67. |
56: Are We Still Evolving? & Famous First Messages |
Feb. 15, 2024 |
| 68. |
57: Don't Lose Your Head! and Constructed Languages |
Feb. 29, 2024 |
| 69. |
58: Kelly & Zach Weinersmith, Mars Ecology, and Space Communes |
March 14, 2024 |
| 70. |
Go Fact Yourself MaxFunDrive Kick-off Spectacular featuring Ella Hubber, Tom Lum, Teresa McElroy, Ross Blocher, and Jordan Morris |
March 18, 2024 |
| 71. |
59: Quantum Physics & Gossip |
March 21, 2024 |
| 72. |
Preview: Rats! Cheddar Heist! |
March 28, 2024 |
| 73. |
60: Near Earth Objects & Guitar Tabs |
April 11, 2024 |
| 74. |
61: Whale Fall Ecology & Jury Duty |
April 25, 2024 |
| 75. |
62: False Memories & House Plants |
May 9, 2024 |
| 76. |
63: Biomimicry & The Evolution of Chess |
May 23, 2024 |
| 77. |
Pride Merch & Voting for the Best of Everything! |
May 30, 2024 |
| 78. |
64: Tom Scott, Human Acceleration, and Failed Videos |
June 6, 2024 |
| 79. |
65: Black Holes 101 & Tattoos |
June 20, 2024 |
| 80. |
The Best of Everything 2023-2024 |
July 4, 2024 |
| 81. |
66: What is a Species & What is UK Voting? |
July 18, 2024 |
| 82. |
67: Epigenetics & The Overlooked World Games |
Aug. 1, 2024 |
| 83. |
Recast: LLE on SIF - Eeny, meeny, miny, moe |
Aug. 15, 2024 |
| 84. |
68: Phrenology & Lego |
Aug. 29, 2024 |
| 85. |
69: Hank Green, Sex Science, Reverse Platypi, and the First Dick Drawing |
Sept. 12, 2024 |
| 86. |
70: The Core of the Earth & Planned Obsolescence |
Sept. 26, 2024 |
| 87. |
71: 🎂 Good Invasive Species, Rock Climbing, and Ig Interviews |
Oct. 10, 2024 |
| 88. |
72: Former Cryptids & The Art of a Scary Story |
Oct. 24, 2024 |
| 89. |
73: Linguist Gretchen McCulloch, Latin in Science, and Internet Linguistics |
Nov. 7, 2024 |
| 90. |
74: Autumn Leaves & Swearing |
Nov. 21, 2024 |
| 91. |
Submit Your Q&A Questions! |
Nov. 28, 2024 |
| 92. |
75: Where are We? & Carrot Propaganda |
Dec. 5, 2024 |
| 93. |
76: The HaLearnDays Spectacular! 2024 |
Dec. 19, 2024 |
| 94. |
New Year Q&A 2024/25 |
Jan. 2, 2025 |
| 95. |
Recast: The Funcanny Valley - Spellbound and Gagged |
Jan. 16, 2025 |
| 96. |
77: Light Pollution & Mistaeks |
Jan. 30, 2025 |
| 97. |
78: Drosophila Melanogaster & The British Meal Deal |
Feb. 13, 2025 |
| 98. |
79: The Psychology of Math & Sudoku |
Feb. 27, 2025 |
| 99. |
80: Ify Nwadiwe, The Science of the Peasant Railgun, and a Panoply of Nerdery |
March 13, 2025 |
| 100. |
Tom, Ella, and Caroline join MFD Spring Break |
March 17, 2025 |
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27 more episodes |
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