| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 3 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 4 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 5 | 1 |  | The Common Descent Podcast | Common Descent | |
| 6 | 1 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 7 | 3 |  | The Michael Shermer Show | Michael Shermer | |
| 8 | 1 |  | UFO Chronicles Podcast | Nik Hunter | |
| 9 | 1 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 10 | 1 |  | The Science of Everything Podcast | James Fodor | |
| 11 | 2 |  | Ask a Spaceman! | Paul M. Sutter | |
| 12 | 4 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 13 | 1 |  | Met Office - Podcasts | Met Office | |
| 14 | 5 |  | The Science Show | ABC | |
| 15 | 13 |  | Robinson's Podcast | Robinson Erhardt | |
| 16 | 5 |  | Origin Stories | The Leakey Foundation | |
| 17 | 3 |  | What The Duck?! | ABC | |
| 18 | 3 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 19 | — |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 20 | 6 |  | Paranormal Portal | Brent Thomas | |
| 21 | — |  | Brainforest Café | McKenna Academy of Natural Philosophy | |
| 22 | 84 |  | Oil & Gas Journal ReEnterprised | Endeavor Business Media | |
| 23 | 5 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 24 | — |  | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 25 | 7 |  | The Genetics Podcast | Sano Genetics | |
| 26 | 9 |  | Outside/In | NHPR | |
| 27 | 33 |  | Main Engine Cut Off | Anthony Colangelo | |
| 28 | 4 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 29 | 122 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 30 | 49 |  | Facet Nation: A Gemmology Podcast | Facet Nation | |
| 31 | 26 |  | MonsterTalk | Blake Smith | |
| 32 | 5 |  | Eons: Surviving Deep Time | PBS | |
| 33 | 159 |  | BASIS Agronomy Matters | BASIS Registration | |
| 34 | 138 |  | Grow the future | Yara Agronomy Team | |
| 35 | 78 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 36 | 10 |  | Tom Nelson | Thomas Nelson | |
| 37 | — |  | Naked Oceans, from the Naked Scientists | The Naked Scientists | |
| 38 | — |  | The Swiss Connection | SWI swissinfo.ch | |
| 39 | — |  | 大人の科学教養ブルーバックス＋（BLUE BACKS+） | 講談社ブルーバックス | |
| 40 | 14 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 41 | 8 |  | The Immunology Podcast | The Immunology Podcast | |
| 42 | 7 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 43 | 21 |  | Manifold | Steve Hsu | |
| 44 | 33 |  | Brain Inspired | Paul Middlebrooks | |
| 45 | 20 |  | ExtinctZoo | ExtinctZoo | |
| 46 | 3 |  | 科学星球 | BOX孙彬 | |
| 47 | 11 |  | BirdNote Daily | BirdNote | |
| 48 | 26 |  | Bigfoot’s Wilderness Podcast | Bigfoot's Wilderness Podcast | |
| 49 | 4 |  | Cheap Astronomy Podcasts | Steve Nerlich | |
| 50 | — |  | Audio Angling | Fishing Films & Facts | |
| 51 | — |  | 6 Ranch Podcast | James Nash | |
| 52 | — |  | The Beljanski Cancer Talk Show | The Beljanski Foundation | |
| 53 | — |  | Targeting the Toughest Diseases | Vertex Pharmaceuticals | |
| 54 | 137 |  | Love in the Time of Chasmosaurs | David Orr | |
| 55 | — |  | Water Stories | Stockholm Environment Institute (SEI) | |
| 56 | — |  | Climate Change | National Park Service | |
| 57 | 26 |  | Making Science with Tom Whipple | The Times | |
| 58 | 29 |  | AnthroBiology Podcast | Gaby Lapera | |
| 59 | 25 |  | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 60 | 37 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 61 | — |  | Juan on Juan | Juan on Juan Media, LLC. | |
| 62 | 58 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 63 | 40 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 64 | 34 |  | Growing Microgreens Podcast | Diego Footer | |
| 65 | 23 |  | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 66 | 28 |  | Cannabis Science Podcast | Dr. Ricardo Rivera | |
| 67 | 31 |  | Surprisingly Brilliant | Seeker | |
| 68 | 19 |  | The Numberphile Podcast | Brady Haran | |
| 69 | — |  | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 70 | 14 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 71 | 32 |  | Ecology Everywhere | Ecology Everywhere | |
| 72 | 32 |  | Northern Ireland UFO Society's Podcast | Northern Ireland UFO Society | |
| 73 | 14 |  | BrainStuff | iHeartPodcasts | |
| 74 | 6 |  | In Research Of | William Blake Smith | |
| 75 | 34 |  | The Pasture Pod | Michael Blanche | |
| 76 | 32 |  | Brain Matters | Brain Matters Neuroscience | |
| 77 | 27 |  | Tinfoil Tales | Brandon Wright | |
| 78 | 11 |  | Palaeocast | Palaeocast | |
| 79 | 31 |  | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 80 | 29 |  | Nature Track | ABC | |
| 81 | 34 |  | EAT LIKE THE ANIMALS | Stephen Simpson, David Raubenheimer, Charlotte Wood | |
| 82 | 20 |  | Untold Radio Network | Untold Radio Network | |
| 83 | 8 |  | Eureka! | Stak | |
| 84 | 104 |  | ZSL Wild Science Podcast | Zoological Society of London | |
| 85 | 30 |  | Around the World in 80 Trees | Jonathan Drori, Mike Greenwood | |
| 86 | 34 |  | Naked Science Scrapbook | Sarah Castor-Perry, The Naked Scientists | |
| 87 | 34 |  | The Plant a Trillion Trees Podcast | Eva Monheim | |
| 88 | 82 |  | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 89 | 35 |  | Saving Salmon | Atlantic Salmon Federation | |
| 90 | 27 |  | Night Science | Itai Yanai & Martin Lercher | |
| 91 | 8 |  | Oxford Sparks Big Questions | Oxford Sparks | |
| 92 | 23 |  | Food Safety Matters | Food Safety Magazine | |
| 93 | 22 |  | 科学史评话最新专辑 | 科学史评话 | |
| 94 | 10 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 95 | 40 |  | The Biologic Podcast | Isaac V | |
| 96 | 44 |  | CountryWide | RTÉ Radio 1 | |
| 97 | 3 |  | Cryptid Warfare | Drewski | |
| 98 | 46 |  | Apes Among Us | NAWAC | |
| 99 | 62 |  | Dream Meanings | Dream Meanings | |
| 100 | 36 |  | The Geothermal Energy Podcast | Frank Lapinski | |
