| 1 | — | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 2 | — |  | Overheard at National Geographic | National Geographic | |
| 3 | — |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 4 | 1 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 5 | 3 |  | Instant Genius | Our Media | |
| 6 | 2 |  | ScienceStuff | iHeartPodcasts | |
| 7 | 2 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 8 | 2 |  | Science Vs | Spotify Studios | |
| 9 | 2 |  | Science Weekly | The Guardian | |
| 10 | 2 | 超 | 超リアルな行動心理学 | FERMONDO | |
| 11 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 12 | 1 |  | Radiolab | WNYC Studios | |
| 13 | 3 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 14 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 15 | 1 |  | The Prairie Farm Podcast | Nicolas Lirio & Kent Boucher | |
| 16 | 2 | N | NMBU Veterinærpodden | Marte Holmøy Bratteberg | |
| 17 | 2 | T | The Turing Podcast | The Alan Turing Institute | |
| 18 | 1 | W | Wild Tales | Nature Podcast | National Trust | |
| 19 | 1 | O | Our Changing World | RNZ | |
| 20 | 1 | I | ICTalk: Infection Control Today Podcast | ICTalk: Infection Control Today Podcast | |
| 21 | 1 | M | Matters Microbial | Mark O. Martin | |
| 22 | 1 | A | American Journal of Infection Control: Science Into Practice | Association for Professionals in Infection Control and Epidemiology (APIC) | |
| 23 | 1 |  | VETpodden | Veterinærinstituttet | |
| 24 | 12 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 25 | 2 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 26 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 27 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 28 | 2 | B | Bloom | Bloom – podcast om natur og videnskab | |
| 29 | 26 |  | Curious Cases | BBC Radio 4 | |
| 30 | 4 |  | More or Less | BBC Radio 4 | |
| 31 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 32 | 1 |  | Unexplainable | Vox | |
| 33 | 52 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 34 | 1 |  | Nature Podcast | Springer Nature Limited | |
| 35 | 29 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 36 | 83 |  | Science In Action | BBC World Service | |
| 37 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 38 | 84 |  | Bigfoot Society | Jeremiah Byron | |
| 39 | 18 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 40 | 5 |  | Ologies with Alie Ward | Alie Ward | |
| 41 | — |  | Countercurrent: conversations with Professor Roger Kneebone | Professor Roger Kneebone | |
| 42 | 5 |  | RumSnak | Tina Ibsen + Anders Høeg Nissen | |
| 43 | 6 |  | BBC Inside Science | BBC Radio 4 | |
| 44 | — |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 45 | 13 |  | Speaking of Psychology | American Psychological Association | |
| 46 | 20 |  | The Michael Shermer Show | Michael Shermer | |
| 47 | 106 |  | The Life Scientific | BBC Radio 4 | |
| 48 | 18 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 49 | 58 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 50 | 71 |  | Robinson's Podcast | Robinson Erhardt | |
| 51 | 24 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 52 | — | N | Naked Scientists, In Short Special Editions Podcast | The Naked Scientists | |
| 53 | 25 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 54 | 13 |  | The Plodcast | Our Media | |
| 55 | 16 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 56 | 13 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 57 | 139 |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 58 | — |  | Main Engine Cut Off | Anthony Colangelo | |
| 59 | 11 |  | Short Wave | NPR | |
| 60 | 33 |  | Safety Third | Safety Third | |
| 61 | 80 |  | Science Quickly | Scientific American | |
| 62 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 63 | — |  | Universe Today Podcast | Fraser Cain | |
| 64 | 6 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 65 | 23 |  | Mysterious Universe | 8th Kind | |
| 66 | 28 |  | Science Friday | Science Friday and WNYC Studios | |
| 67 | 6 |  | Drilled | Pushkin Industries | |
| 68 | 6 |  | Matvælið | Matís | |
| 69 | 9 |  | This Week in Virology | Vincent Racaniello | |
| 70 | 30 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 71 | 26 |  | All In The Mind | ABC | |
| 72 | 26 |  | Sasquatch Odyssey | Sasquatch Odyssey-Bigfoot Encounters | |
| 73 | 26 |  | Astrum Space | Astrum | |
| 74 | 26 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 75 | 4 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 76 | 4 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 77 | 9 | N | Nauka To Lubię | Tomasz Rożek | |
| 78 | 28 |  | Are We There Yet? | Central Florida Public Media | |
| 79 | 28 |  | Ask MIT Climate | MIT Climate Project | |
| 80 | 28 | K | K9 Conservationists | Kayla Fratt | |
| 81 | 28 |  | Invisibilia | NPR | |
| 82 | 28 | 2 | 24/7 | Beggi Ólafs | |
| 83 | 27 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 84 | 25 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 85 | 22 |  | Green Dreamer: Seeding change towards collective healing, sustainability, regeneration | kaméa chayne | |
| 86 | 10 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 87 | 22 | D | Dagbók Urriða | Ólafur Guðbjartsson | |
| 88 | 21 | E | EMRA*Cast | Emergency Medicine Residents' Association | |
| 89 | 20 | T | The Paramedic Coach Podcast | The Paramedic Coach | |
| 90 | 4 |  | Das Wissen | SWR | SWR | |
| 91 | 18 |  | My Bigfoot Sighting | Vic Cundiff | |
| 92 | 18 | F | Fasciaguiden | Fasciaguiden | |
| 93 | 1 |  | The Psychology Podcast | iHeartPodcasts | |
| 94 | 19 |  | The Couples Therapist Couch | Shane Birkel | |
| 95 | 18 |  | You Are Not So Smart | You Are Not So Smart | |
| 96 | 18 |  | Manifold | Steve Hsu | |
| 97 | 18 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 98 | 18 |  | The Behavioral Observations Podcast with Matt Cicoria | Matt Cicoria | |
| 99 | 3 |  | Discovery | BBC World Service | |
| 100 | 19 |  | Science Talk | Scientific American | |
