| 1 | — |  | 60-Second Health | Scientific American | |
| 2 | 16 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 3 | 9 |  | Unexplainable | Vox | |
| 4 | 3 |  | Radiolab | WNYC Studios | |
| 5 | — | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 6 | 10 |  | Science Vs | Spotify Studios | |
| 7 | 5 |  | The Micah Hanks Program | Micah Hanks | |
| 8 | 5 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 9 | 5 |  | AKO ĽUDSTVO OBJAVOVALO | BAUER MEDIA Slovakia | |
| 10 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 11 | — |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 12 | 2 |  | More or Less | BBC Radio 4 | |
| 13 | 12 | B | Boring History for Sleep | Velvet | |
| 14 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 15 | 9 |  | Get Birding | Peanut & Crumb | |
| 16 | 9 |  | The Integration Session | Dr. Elena Koning and The Centre for Psychedelics Health and Research | |
| 17 | 4 |  | Ologies with Alie Ward | Alie Ward | |
| 18 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 19 | 11 |  | The Michael Shermer Show | Michael Shermer | |
| 20 | 43 |  | All In The Mind | ABC | |
| 21 | — |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 22 | 77 |  | Ancient Aliens | PodcastOne | |
| 23 | 4 |  | This Week in Virology | Vincent Racaniello | |
| 24 | 18 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 25 | 11 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 26 | 11 |  | Medicast Podcast | Medicast Podcast | |
| 27 | 96 |  | Scotland Outdoors | BBC Radio Scotland | |
| 28 | 3 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 29 | 3 |  | Unexpected Elements | BBC World Service | |
| 30 | 9 |  | Mysterious Universe | 8th Kind | |
| 31 | 8 |  | Science Weekly | The Guardian | |
| 32 | 3 |  | Nature Podcast | Springer Nature Limited | |
| 33 | 3 |  | Big Picture Science | Big Picture Science | |
| 34 | 14 |  | Science Magazine Podcast | Science Magazine | |
| 35 | 14 |  | The Common Descent Podcast | Common Descent | |
| 36 | 14 |  | This Week in Microbiology | Vincent Racaniello | |
| 37 | 75 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 38 | 22 |  | Podcast UFO | Martin Willis | |
| 39 | 12 |  | The Rest Is Science | Goalhanger | |
| 40 | 16 |  | Making Sense with Sam Harris | Sam Harris | |
| 41 | 32 |  | Science Quickly | Scientific American | |
| 42 | 80 |  | The Life Scientific | BBC Radio 4 | |
| 43 | — |  | La Science, CQFD | France Culture | |
| 44 | 1 |  | CrowdScience | BBC World Service | |
| 45 | 7 | H | Hyde Park Civilizace | Česká televize | |
| 46 | 20 |  | Ingen dumme spørgsmål | RADIO IIII | |
| 47 | 19 |  | Science Friday | Science Friday and WNYC Studios | |
| 48 | 19 | M | Molecule to Market: Inside the outsourcing space | Raman Sehgal | |
| 49 | 6 | W | Weekend Birder | Kirsty Costa | |
| 50 | 135 |  | Razib Khan's Unsupervised Learning | Razib Khan | |
| 51 | 21 |  | Quirks and Quarks | CBC | |
| 52 | 19 |  | BBC Inside Science | BBC Radio 4 | |
| 53 | 19 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 54 | 124 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 55 | 18 |  | Short Wave | NPR | |
| 56 | 18 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 57 | 11 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 58 | 18 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 59 | 18 |  | That UFO Podcast | That UFO Podcast | |
| 60 | 101 |  | The Science Show | ABC | |
| 61 | 17 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 62 | 15 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 63 | 15 | N | Nauka To Lubię | Tomasz Rożek | |
| 64 | 9 |  | Origin Stories | The Leakey Foundation | |
| 65 | 16 |  | Science Friction | ABC | |
| 66 | 16 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 67 | 16 |  | Curious Cases | BBC Radio 4 | |
| 68 | 9 |  | PODSHIP EARTH | Jared Blumenfeld | |
| 69 | 16 |  | Kapphlaupið til tunglsins | Sævar Helgi Bragason | |
| 70 | 16 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 71 | — | T | Translating Proteomics | Nautilus Biotechnology | |
| 72 | 15 | F | Farming Today | BBC Radio 4 | |
| 73 | 15 |  | Speaking of Psychology | American Psychological Association | |
| 74 | 10 |  | Hunting Dog Confidential | Project Upland Media Group | |
| 75 | 14 | K | K9 Conservationists | Kayla Fratt | |
| 76 | 4 |  | Mythfits | Pionaire Podcasting | |
| 77 | 15 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 78 | 22 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 79 | 14 |  | Paradigmepodden | Terje Toftenes | |
| 80 | 14 | 2 | 24/7 | Beggi Ólafs | |
| 81 | 14 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 82 | 14 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 83 | 14 |  | New Books in Medicine | Marshall Poe | |
| 84 | 14 |  | Skeptics with a K | Skeptic Media Limited | |
| 85 | 14 |  | The Quanta Podcast | Quanta Magazine | |
| 86 | 12 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 87 | 12 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 88 | 12 |  | Discovery | BBC World Service | |
| 89 | 12 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 90 | 6 |  | Training Without Conflict® | Dog Training Podcast | Training Without Conflict® | |
| 91 | 13 | D | Dagbók Urriða | Ólafur Guðbjartsson | |
| 92 | 13 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 93 | 13 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 94 | 13 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 95 | 8 |  | The world, the universe and us | New Scientist | |
| 96 | 14 |  | Bigfoot Society | Jeremiah Byron | |
| 97 | 14 |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 98 | 9 |  | Á lagamáli með Jónatansson & Co | Hrobjartur Jónatansson | |
| 99 | 14 |  | The Plodcast | Our Media | |
| 100 | 14 |  | Curiosity Weekly | Discovery | |
