| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | The Rest Is Science | Goalhanger | |
| 2 | 5 | ب | بودكاست آن | Arabcast | |
| 3 | 1 | B | Boring History for Sleep | Velvet | |
| 5 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 3 |  | Radiolab | WNYC Studios | |
| 7 | 1 |  | الكون بودكاست | Hasan Alsherazi | |
| 8 | — |  | More or Less | BBC Radio 4 | |
| 9 | — | П | Поручик Киже. Исторический подкаст | Disgusting Men | |
| 10 | 4 |  | Making Sense with Sam Harris | Sam Harris | |
| 11 | 5 | ب | بودكاست بسطها مع لجين داغستاني | لجين داغستاني | |
| 12 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 13 | — |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 14 | 122 | H | Houshivar Podcast پادکست هشیوار | Mehdi Shafa | |
| 15 | 43 | N | New Books in Mathematics | Marshall Poe | |
| 16 | 75 | ق | قصة وشاي | Dr.kaltham Alshamsi | |
| 17 | 111 | د | دردشة | د فوزية الدريع وخالد الخالدي | Arabcast | |
| 18 | 17 |  | TED Talks Science and Medicine | TED | |
| 18 | 36 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 19 | — |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 19 | 23 |  | Thoughtforms Life | Michael Levin | |
| 20 | — | S | Sustainability Forward | Wrishi Sutradhar and Carmine Fiume | |
| 21 | 89 |  | Голый землекоп | libo/libo | |
| 22 | — |  | Planet Em | Emily McDonald | |
| 22 | — |  | Choses à Savoir CERVEAU | Choses à Savoir | |
| 23 | 10 |  | All In The Mind | ABC | |
| 24 | 2 |  | Maloom | معلوم | Sowt Media | صوت | |
| 25 | — | J | JIMD Podcasts | Journal of Inherited Metabolic Disease | |
| 26 | 20 | E | Editors in Conversation | American Society for Microbiology | |
| 26 | 7 |  | Ologies with Alie Ward | Alie Ward | |
| 27 | 20 |  | Horizonte de Eventos | Sérgio Sacani Sancevero | |
| 27 | — |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 28 | 20 | A | Asansor پادکست فارسی آسانسور | Milad Moradi | |
| 28 | — | P | PeerVoice Oncology & Haematology Audio | PeerVoice | |
| 29 | 20 | D | Decoding Cyber-Space | SGAC Space & Cyber Security Project Group | |
| 29 | 8 | ا | الأعمال الكاملة لـ د. مصطفى محمود | Podcast Record | |
| 30 | — |  | A Life More Wild | Canopy & Stars | |
| 30 | 21 |  | Babbage from The Economist | The Economist | |
| 31 | 13 |  | Science Weekly | The Guardian | |
| 31 | 33 |  | Radiowissen | Bayerischer Rundfunk | |
| 32 | 13 |  | Speaking of Psychology | American Psychological Association | |
| 33 | 4 |  | The Psychology Podcast | iHeartPodcasts | |
| 34 | 2 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 35 | 5 |  | The Episodic Table of Elements | T. R. Appleton | |
| 36 | 45 |  | Astrum Space | Astrum | |
| 37 | 16 |  | Unexplainable | Vox | |
| 38 | 14 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 38 | — | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 39 | 29 |  | ExtinctZoo | ExtinctZoo | |
| 40 | 29 |  | Short Wave | NPR | |
| 41 | 33 | P | Planet A - Talks on Climate Change | Danish Ministry of Climate, Energy and Utilities | |
| 41 | 32 |  | Science Vs | Spotify Studios | |
| 42 | 46 |  | Nature Podcast | Springer Nature Limited | |
| 43 | 151 |  | The Life Scientific | BBC Radio 4 | |
| 43 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 44 | — |  | Blurry Creatures | Blurry Creatures | |
| 45 | — | I | Inflow: Aquatic Animal Life Support Systems and Habitats | Joe and Dr. Jeff | |
| 45 | 132 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 46 | 19 |  | Curious Cases | BBC Radio 4 | |
| 47 | 28 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 48 | 36 |  | TheThinkingAtheist | The Thinking Atheist | |
| 48 | 14 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 49 | 43 |  | That UFO Podcast | That UFO Podcast | |
| 50 | 33 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 51 | 4 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 52 | — |  | Science Documentaries | Science Documentaries | |
| 53 | — |  | Choiceology with Katy Milkman | Charles Schwab | |
| 53 | 23 |  | Origin Stories | The Leakey Foundation | |
| 54 | — | N | Newочём | Newочём | |
| 54 | — | پ | پادکست مختصر و مفید | Ardeshir Tayebi | |
| 55 | 7 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 55 | — |  | Manasgatha - A Sinhala podcast that dwells into all things interesting including tech, IT, politics | Manasgatha | |
| 56 | 23 |  | CrowdScience | BBC World Service | |
| 56 | — | T | The Ladder of Wisdom پادکست پلکان خرد | Tannaz Fallahi, Mehdi Shafa, Masoud Rezvan | |
| 57 | 73 | ع | عصر حجر | Siavash Saffarianpour | |
| 57 | — | P | Px Pulse | Px Pulse | |
| 58 | 24 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 59 | 45 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 60 | 35 |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 61 | 25 | D | Dva i po psihijatra | PodMedia | |
| 62 | 33 |  | Espacio en blanco | Radio Nacional | |
| 63 | — | N | Nature Talks | Erfan Firouzi | |
| 63 | 40 |  | Mind & Matter | Nick Jikomes | |
| 63 | 45 |  | Math Mutation | Erik Seligman | |
| 64 | — |  | The Plodcast | Our Media | |
| 65 | 50 |  | Почему мы еще живы | libo/libo | |
| 65 | 48 |  | Climate Curious | TEDxLondon | |
| 66 | — | B | Basic Physics 101 | Gabrielle Magid | |
| 67 | 55 |  | Physics to God | Aaron Zimmer and Elie Feder | |
| 67 | 47 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 68 | 47 | R | Rivista di Psicoanalisi - Podcast | SocietàPsicoanaliticaItaliana | |
| 69 | 39 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 70 | 83 |  | The Michael Shermer Show | Michael Shermer | |
| 71 | 43 | М | Мослекторий | Москва 24 | |
| 71 | — | T | The Cell Therapy Podcast | KITE Gilead | |
| 72 | 33 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 73 | 67 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 74 | 12 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 75 | — |  | The Climate Question | BBC World Service | |
| 76 | — |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
