| 1 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 2 | 4 |  | Mythfits | Pionaire Podcasting | |
| 3 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 3 |  | Instant Genius | Our Media | |
| 5 | 69 |  | Robinson's Podcast | Robinson Erhardt | |
| 6 | — | I | Inquiring Minds | Indre Viskontas | |
| 7 | 4 |  | Science Friday | Science Friday and WNYC Studios | |
| 8 | 4 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 9 | 4 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 10 | 3 | S | Stimulating Brains | Andreas Horn | |
| 11 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 12 | 3 | S | Stanford Computational Antitrust | Thibault Schrepel | |
| 13 | 3 |  | That's Just Wild | Fresh Air | |
| 14 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 15 | 1 |  | Razib Khan's Unsupervised Learning | Razib Khan | |
| 16 | — |  | Radiolab | WNYC Studios | |
| 17 | 5 | L | Let's Talk Micro | Luis Plaza | |
| 18 | 5 |  | The Tox Lab | The Tox Lab | |
| 19 | 4 |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 20 | 3 |  | The Orthobullets Podcast | Orthobullets | |
| 21 | 3 | L | LIPID MAPS® Podcasts | LIPID MAPS | |
| 22 | 3 | L | Listen to The Lancet Child & Adolescent Health | The Lancet Child & Adolescent Health | |
| 23 | — |  | Unexplainable | Vox | |
| 24 | 8 |  | Making Sense with Sam Harris | Sam Harris | |
| 25 | 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 26 | 3 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 27 | 3 |  | Science Vs | Spotify Studios | |
| 28 | 7 | B | Bon Chien | Dave Putman, Forrest Micke, Josh Moran | |
| 29 | 106 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 30 | — |  | This Week in Cardiology | Medscape | |
| 31 | 25 |  | That UFO Podcast | That UFO Podcast | |
| 32 | 55 | I | It's a Very Exciting Time | Scott Vandehey & Chuck Lauer Vose | |
| 33 | 68 |  | Somewhere in the Skies | SpectreVision Radio | |
| 34 | 39 |  | This Week in Virology | Vincent Racaniello | |
| 35 | 41 |  | Paranormal Portal | Brent Thomas | |
| 36 | 25 |  | All In The Mind | ABC | |
| 37 | 44 |  | The Plodcast | Our Media | |
| 38 | 18 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 39 | 137 |  | RumSnak | Tina Ibsen + Anders Høeg Nissen | |
| 40 | 5 |  | Mysterious Universe | 8th Kind | |
| 41 | 16 |  | Short Wave | NPR | |
| 42 | 14 |  | Science In Action | BBC World Service | |
| 43 | 12 |  | Astrum Space | Astrum | |
| 44 | 17 |  | Science Weekly | The Guardian | |
| 45 | — | D | Diagnose | St. Olavs hospital | |
| 46 | 21 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 47 | 13 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 48 | 30 |  | The Couples Therapist Couch | Shane Birkel | |
| 49 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 50 | 19 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 51 | 14 |  | Speaking of Psychology | American Psychological Association | |
| 52 | 26 |  | More or Less | BBC Radio 4 | |
| 53 | 64 | F | Farming Today | BBC Radio 4 | |
| 54 | — |  | Science Magazine Podcast | Science Magazine | |
| 55 | — |  | Behavior Bitches | Study Notes ABA, LLC | |
| 56 | 15 |  | Big Picture Science | Big Picture Science | |
| 57 | 11 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 58 | 28 | T | The Systemic Way | Sezer and Julie | |
| 59 | 6 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 60 | 27 |  | Total Disclosure Podcast | Tyler Roberts | |
| 61 | 27 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 62 | 48 |  | Safety Third | Safety Third | |
| 63 | 28 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 64 | 18 | 2 | 24/7 | Beggi Ólafs | |
| 65 | 29 |  | Jung Chicago Radio | C. G. Jung Institute of Chicago | |
| 66 | 8 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 67 | 29 |  | Bigfoot Society | Jeremiah Byron | |
| 68 | 28 |  | Curious Cases | BBC Radio 4 | |
| 69 | 22 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 70 | 31 |  | Discovery | BBC World Service | |
| 71 | 104 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 72 | 109 | W | Wissenschaft im Brennpunkt | Deutschlandfunk | |
| 73 | 31 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 74 | — |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 75 | 32 |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 76 | 32 |  | Invisibilia | NPR | |
| 77 | 29 | F | Forschung aktuell | Deutschlandfunk | |
| 78 | 24 |  | Science Quickly | Scientific American | |
| 79 | 30 |  | Unexpected Elements | BBC World Service | |
| 80 | 30 |  | Nature Podcast | Springer Nature Limited | |
| 81 | 34 |  | This Week in Neuroscience | Vincent Racaniello | |
| 82 | 20 |  | Alive Again | iHeartPodcasts | |
| 83 | 20 | ر | رادیو صدای راز | پژمان نوروزی | |
| 84 | 13 |  | Creature Feature | iHeartPodcasts | |
| 85 | 112 |  | This Week in Microbiology | Vincent Racaniello | |
| 86 | 34 |  | UFO Chronicles Podcast | Nik Hunter | |
| 87 | 34 |  | The Hydrogen Podcast | Paul Rodden | |
| 88 | 29 |  | Green Dreamer: Seeding change towards collective healing, sustainability, regeneration | kaméa chayne | |
| 89 | 14 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 90 | 13 |  | iNTO THE FRAY RADIO - Encounters with the Paranormal | Shannon LeGro | |
| 91 | 71 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 92 | 28 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 93 | 27 |  | BBC Inside Science | BBC Radio 4 | |
| 94 | 27 |  | Sasquatch Odyssey | Sasquatch Odyssey-Bigfoot Encounters | |
| 95 | 27 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 96 | 13 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 97 | 28 |  | Quirks and Quarks | CBC | |
| 98 | 28 | I | ICTalk: Infection Control Today Podcast | ICTalk: Infection Control Today Podcast | |
| 99 | 28 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 100 | 28 |  | Are We There Yet? | Central Florida Public Media | |
