| 1 | 2 |  | Radiolab | WNYC Studios | |
| 2 | 58 |  | Unexplainable | Vox | |
| 3 | 160 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 4 | 3 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 5 | 3 |  | The Science of Birds | Ivan Phillipsen | |
| 6 | 2 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 7 | 2 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 8 | 2 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 9 | 2 |  | Instant Genius | Our Media | |
| 10 | 2 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 11 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 12 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 13 | 3 |  | Why Do We Do That? | BBC Radio 4 | |
| 14 | 3 |  | The Hydrogen Podcast | Paul Rodden | |
| 15 | 3 |  | ScienceStuff | iHeartPodcasts | |
| 16 | 2 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 17 | 2 | T | This Natural Life | BBC Radio 4 | |
| 18 | 2 |  | Naturebang | BBC Radio 4 | |
| 19 | 17 |  | Science Weekly | The Guardian | |
| 20 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 21 | 3 |  | Videnskabeligt Udfordret | Mark Lyng, Flemming Damgaard, Nikolaj V. Hansen | |
| 22 | — |  | Historien om alt | Podimo | |
| 23 | 6 |  | Ologies with Alie Ward | Alie Ward | |
| 24 | 55 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 25 | 80 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 26 | 11 |  | RumSnak | Tina Ibsen + Anders Høeg Nissen | |
| 27 | 79 |  | Unexpected Elements | BBC World Service | |
| 28 | 6 |  | Science Vs | Spotify Studios | |
| 29 | 1 |  | This Week in Virology | Vincent Racaniello | |
| 30 | — |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 31 | 10 |  | Big Picture Science | Big Picture Science | |
| 32 | 62 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 33 | 24 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 34 | 13 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 35 | 12 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 36 | 56 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 37 | 15 | T | The Falsifiable Podcast | Eric Denton | |
| 38 | 15 |  | Lost Women of Science | Lost Women of Science | |
| 39 | 120 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 40 | 7 |  | Hjertesager Podcast | Hjertesager Podcast | |
| 41 | 21 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 42 | 15 | W | Wild Tales | Nature Podcast | National Trust | |
| 43 | 37 |  | Science Magazine Podcast | Science Magazine | |
| 44 | 52 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 45 | — |  | Most Terrifying Places in America | Travel Channel | |
| 46 | — |  | Das Wissen | SWR | SWR | |
| 47 | — |  | Better Brain Fitness (a Brainjo Production) | Josh Turknett, MD | |
| 48 | — | E | Epigenetics Podcast | Active Motif | |
| 49 | 17 | 2 | 24/7 | Beggi Ólafs | |
| 50 | 26 |  | More or Less | BBC Radio 4 | |
| 51 | 20 | V | Videnskab fra vilde hjerner | Niels Bohr Institutet · Københavns Universitet | |
| 52 | 92 | N | Nauka To Lubię | Tomasz Rożek | |
| 53 | 126 | T | The Behavioral View | CentralReach | |
| 54 | 138 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 55 | 29 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 56 | 8 |  | Astrum Space | Astrum | |
| 57 | 32 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 58 | 18 |  | The Couples Therapist Couch | Shane Birkel | |
| 59 | 19 |  | Countercurrent: conversations with Professor Roger Kneebone | Professor Roger Kneebone | |
| 60 | 55 |  | Speaking of Psychology | American Psychological Association | |
| 61 | 32 |  | Curious Cases | BBC Radio 4 | |
| 62 | 86 |  | TOP TO TOE | THE STANDARD | |
| 63 | 99 |  | The Behavioral Observations Podcast with Matt Cicoria | Matt Cicoria | |
| 64 | — |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 65 | — |  | Big Brains | University of Chicago Podcast Network | |
| 66 | 21 |  | Overheard at National Geographic | National Geographic | |
| 67 | 21 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 68 | 36 |  | Somewhere in the Skies | SpectreVision Radio | |
| 69 | 5 |  | Robinson's Podcast | Robinson Erhardt | |
| 70 | 32 |  | Podcast UFO | Martin Willis | |
| 71 | 28 |  | UFO Chronicles Podcast | Nik Hunter | |
| 72 | 32 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 73 | 22 |  | Science In Action | BBC World Service | |
| 74 | 35 |  | The world, the universe and us | New Scientist | |
| 75 | 33 |  | Hunting Dog Confidential | Project Upland Media Group | |
| 76 | 32 | Á | Ático Primera con Laia Castel | laiascastel | |
| 77 | 18 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 78 | 44 |  | The Psychology Podcast | iHeartPodcasts | |
| 79 | 79 | P | Physics World Stories Podcast | Physics World | |
| 80 | 31 |  | Frankly Speaking About Family Medicine | Pri-Med | |
| 81 | 31 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 82 | 30 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 83 | 48 |  | Science Quickly | Scientific American | |
| 84 | 31 |  | Science Talk | Scientific American | |
| 85 | 31 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 86 | 31 |  | HæmatoLOGIK | dansk podcast | |
| 87 | 31 | L | Limitless Mindset | Jonathan Roseland | |
| 88 | 30 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 89 | 28 | C | Creativity Research Audio Journal (CRAJ) | Alog | |
| 90 | 27 |  | Spacewalk with Everyday Astronaut | Tim Dodd | |
| 91 | 43 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 92 | 27 |  | ABA Inside Track | ABA Inside Track | |
| 93 | — |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 94 | 10 |  | Bigfoot Society | Jeremiah Byron | |
| 95 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 96 | 29 |  | Nature Podcast | Springer Nature Limited | |
| 97 | 29 |  | Accidental Gods | Accidental Gods | |
| 98 | 29 | F | Fossils and Fiction | Travis Holland and Alyssa Fjeld. | |
| 99 | 29 | A | Annex Sociology Podcast | Unknown | |
| 100 | 17 | 超 | 超リアルな行動心理学 | FERMONDO | |
