| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 3 | 2 |  | Most Terrifying Places in America | Travel Channel | |
| 4 | 2 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 5 | 2 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 6 | 2 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 7 | 5 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 8 | 1 |  | The Confessionals | Merkel Media | |
| 9 | 1 |  | The Common Descent Podcast | Common Descent | |
| 10 | 1 |  | The Michael Shermer Show | Michael Shermer | |
| 11 | 9 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 12 | 21 |  | Robinson's Podcast | Robinson Erhardt | |
| 13 | 6 |  | UFO Chronicles Podcast | Nik Hunter | |
| 14 | 4 | B | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | |
| 15 | 4 |  | Paranormal Portal | Brent Thomas | |
| 16 | 14 |  | The Clean Energy Revolution | National Grid | |
| 17 | 3 |  | Nephilim Death Squad | TopLobsta Productions | |
| 18 | — |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 19 | 4 |  | The Numberphile Podcast | Brady Haran | |
| 20 | 30 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 21 | 4 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 22 | 13 | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 23 | 1 |  | Night Science | Itai Yanai & Martin Lercher | |
| 24 | 64 | F | First Rounders | Nature Biotechnology | |
| 25 | 1 |  | Eons: Surviving Deep Time | PBS | |
| 26 | 2 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 27 | 14 |  | Sasquatch Odyssey | Sasquatch Odyssey-Bigfoot Encounters | |
| 28 | 67 |  | Untold Radio Network | Untold Radio Network | |
| 29 | 13 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 30 | — | L | Love in the Time of Chasmosaurs | David Orr | |
| 31 | 7 | F | Fermentation Speaker Series | Elisa Caffrey, David Zilber, and Justin Sonnenburg | |
| 32 | 19 |  | The Science of Everything Podcast | James Fodor | |
| 33 | 19 | M | Mushroom Revival Podcast | Alex Dorr | |
| 34 | 20 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 35 | 41 |  | Manifold | Steve Hsu | |
| 36 | 14 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 37 | 32 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 38 | 13 |  | The Science Show | ABC | |
| 39 | 33 |  | Paleo Nerds | paleonerds | |
| 40 | 19 |  | Science Friday | Science Friday and WNYC Studios | |
| 41 | 55 |  | Outside/In | NHPR | |
| 42 | 19 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 43 | 64 | R | Radio Paranormalium - wszystkie audycje | Radio Paranormalium | |
| 44 | 17 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 45 | 16 |  | Ask a Spaceman! | Paul M. Sutter | |
| 46 | 82 | O | omega tau - English only | Markus Voelter, Nora Ludewig | |
| 47 | 138 | Q | Quantum Field Theory with Dr. Rodeny A. Brooks | Dr. Rodney A. Brooks | |
| 48 | 78 |  | Brain Inspired | Paul Middlebrooks | |
| 49 | 112 | Z | ZSL Wild Science Podcast | Zoological Society of London | |
| 50 | — | W | Welt der Physik | Podcast | Welt der Physik | |
| 51 | 92 | O | Oil & Gas Journal ReEnterprised | Endeavor Business Media | |
| 52 | — | T | The Microbiome Podcast | The American Microbiome Institute | |
| 53 | 84 | A | AnthroBiology Podcast | Gaby Lapera | |
| 54 | — | N | Naturally Speaking | IBAHCM | |
| 55 | — |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 56 | — |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 57 | — |  | Shark Week: The Podcast | Discovery | |
| 58 | — |  | Patient Zero | NHPR | |
| 59 | — | T | Today's Voices of Conservation Science | Christopher Guy | |
| 60 | — | P | Paws & Reward Podcast | Marissa Martino, CDBC, CTC | |
| 61 | — |  | Northern Ireland UFO Society's Podcast | Northern Ireland UFO Society | |
| 62 | 31 |  | BirdNote Daily | BirdNote | |
| 63 | 27 | T | Tom Nelson | Thomas Nelson | |
| 64 | 32 | L | Les grandes étapes de la vie | France Inter | |
| 65 | 31 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 66 | 29 | S | So You Want to Be a Marine Biologist | K. G. Muzia | |
| 67 | 28 |  | Alien Encounters | Science Channel | |
| 68 | 28 |  | In Research Of | William Blake Smith | |
| 69 | 27 |  | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 70 | 26 | O | Orbital Path | PRX | |
| 71 | 30 | 不 | 不成气候No Such Climate | 不成气候NoSuchClimate | |
| 72 | 29 | T | The Antarctic Sun Podcast | The Antarctic Sun | |
| 73 | 28 | T | The Mite Bomb Beekeeping Podcast | Bruce Rodriguez | |
| 74 | 28 | J | Journey into Permaculture | Vinson Corbo | |
| 75 | 28 | S | Spektrum Talk | Spektrum der Wissenschaft | |
| 76 | 28 | T | The Caribbean Permaculture Research Institute Podcast | gdecaires | |
| 77 | 28 | W | Wired to be Weird | Ian McLaughlin & Bo Allen | |
| 78 | 25 | B | Brain Matters | Brain Matters Neuroscience | |
| 79 | 24 | S | Science(ish) | Auddy | |
| 80 | 20 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 81 | 13 |  | Origin Stories | The Leakey Foundation | |
| 82 | 26 | C | Counting the Earth | Counting the Earth | |
| 83 | 22 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 84 | 27 | W | What The Duck?! | ABC | |
| 85 | 27 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 86 | 27 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 87 | 25 | W | WeMartians Podcast | Jake Robins | |
| 88 | 25 | S | SCOPS Podcast | Sustainable Control of Parasites in Sheep (SCOPS) | |
| 89 | 25 | C | Circulation: Arrhythmia and Electrophysiology On the Beat | Paul J. Wang, MD | |
| 90 | 25 | L | Let's Talk Conservation | Jennifer Choyce | |
| 91 | 25 | S | Space Café Radio | SpaceWatch.Global GmbH | |
| 92 | 25 |  | ExtinctZoo | ExtinctZoo | |
| 93 | 22 | T | The Pasture Pod | Michael Blanche | |
| 94 | 24 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 95 | 22 | I | Il gorilla ce l'ha piccolo | storielibere.fm | |
| 96 | 19 | E | Eureka! | Stak | |
| 97 | 22 | T | The Immunology Podcast | The Immunology Podcast | |
| 98 | 24 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 99 | 21 | 2 | 2050 | Fakta o klimatu | |
| 100 | 21 | E | Energised | Intelligence Squared | |
