| 1. | Emancipation Proclamation | Wikipedia audio article | 340 | |
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| 2. | Slavery in Somalia | Wikipedia audio article | 94 | |
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| 3. | Greater East Asia Co-Prosperity Sphere | Wikipedia audio article | 19 | |
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| 4. | Members Church of God International | Wikipedia audio article | 19 | |
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| 5. | Belgium | Wikipedia audio article | 14 | |
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| 6. | Contingent election | Wikipedia audio article | 13 | |
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| 7. | Hipponax | Wikipedia audio article | 12 | |
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| 8. | Wilmington insurrection of 1898 | Wikipedia audio article | 11 | |
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| 9. | Agrobiodiversity | Wikipedia audio article | 11 | |
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| 10. | Listerelliidae | Wikipedia audio article | 10 | |
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| 11. | CESU-8 | Wikipedia audio article | 10 | |
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| 12. | Video game-related health problems | Wikipedia audio article | 10 | |
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| 13. | Agricultural biodiversity | Wikipedia audio article | 10 | |
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| 14. | Assamese alphabet | Wikipedia audio article | 9 | Let's Play |
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| 15. | Swastika | Wikipedia audio article | 9 | |
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| 16. | Bioturbation | Wikipedia audio article | 8 | Vlog |
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| 17. | Spline (mathematics) | Wikipedia audio article | 8 | |
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| 18. | Plant breeding | Wikipedia audio article | 8 | |
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| 19. | 1902 Guatemala earthquake | Wikipedia audio article | 8 | |
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| 20. | Heart of Darkness (video game) | Wikipedia audio article | 7 | |
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| 21. | History of Jardine, Matheson & Co. | Wikipedia audio article | 7 | |
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| 22. | Ustilaginomycetes | Wikipedia audio article | 7 | |
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| 23. | List of Sites of Special Scientific Interest in East Perth | Wikipedia audio article | 6 | |
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| 24. | Tibeto-Burman languages | Wikipedia audio article | 6 | |
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| 25. | Padonkaffsky jargon | Wikipedia audio article | 5 | |
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| 26. | Occupation of Norway by Nazi Germany | Wikipedia audio article | 5 | |
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| 27. | Zamorin of Calicut | Wikipedia audio article | 5 | |
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| 28. | Armenian Genocide | Wikipedia audio article | 5 | |
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| 29. | Alexander Wilson (mathematician) | Wikipedia audio article | 4 | |
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| 30. | Sigurður Helgason (mathematician) | Wikipedia audio article | 4 | |
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| 31. | Hill State People's Democratic Party | Wikipedia audio article | 4 | |
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| 32. | Yugoslav Partisans | Wikipedia audio article | 4 | |
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| 33. | Judeo-Masonic conspiracy theory | Wikipedia audio article | 4 | |
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| 34. | Smallpox | Wikipedia audio article | 4 | Let's Play |
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| 35. | History of the Jews in Africa | Wikipedia audio article | 4 | |
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| 36. | Society of Jesus | Wikipedia audio article | 4 | |
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| 37. | Sterling Price | Wikipedia audio article | 4 | |
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| 38. | Tulu language | Wikipedia audio article | 4 | |
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| 39. | K-type main-sequence star | Wikipedia audio article | Wikipedia audio article | 4 | |
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| 40. | List of rulers of Thrace and Dacia | Wikipedia audio article | 3 | |
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| 41. | Pseudo-science | Wikipedia audio article | 3 | |
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| 42. | Biochemistry | Wikipedia audio article | 3 | |
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| 43. | Clay Mathematics Institute | Wikipedia audio article | 3 | |
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| 44. | The Real World: San Francisco | Wikipedia audio article | 3 | |
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| 45. | Superman: War of the Worlds | Wikipedia audio article | 3 | |
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| 46. | Sydney Light Rail | Wikipedia audio article | 3 | |
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| 47. | Google | Wikipedia audio article | 3 | |
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| 48. | Rumours and conspiracy theories about the July 2005 London bombings | Wikipedia audio article | 3 | |
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| 49. | Q&A (software) | Wikipedia audio article | 3 | |
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| 50. | National Liberation Front of Tripura | Wikipedia audio article | 3 | |
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| 51. | Gulf Air Flight 771 | Wikipedia audio article | 3 | |
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| 52. | Vow of chastity | Wikipedia audio article | 2 | |
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| 53. | Mozambique | Wikipedia audio article | 2 | |
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| 54. | Overseas Containers Limited | Wikipedia audio article | 2 | |
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| 55. | William Farish (chemist) | Wikipedia audio article | 2 | | The Chemist
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| 56. | Hepburn romanization | Wikipedia audio article | 2 | |
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| 57. | Twelver | Wikipedia audio article | 2 | |
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| 58. | Samoa | Wikipedia audio article | 2 | |
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| 59. | Introduction to the mathematics of general relativity | Wikipedia audio article | 2 | | Relativity
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| 60. | Empty World | Wikipedia audio article | 2 | |
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| 61. | Northern Ireland | Wikipedia audio article | 2 | |
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| 62. | Cornelius Jansen | Wikipedia audio article | 2 | |
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| 63. | Buyid dynasty | Wikipedia audio article | 2 | |
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| 64. | The Greatest Race on Earth | Wikipedia audio article | 2 | |
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| 65. | Coilgun | Wikipedia audio article | 2 | |
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| 66. | United States Postal Service | Wikipedia audio article | 2 | |
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| 67. | Ghana Empire | Wikipedia audio article | 2 | |
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| 68. | Franco-Prussian War | Wikipedia audio article | 2 | |
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| 69. | German speaking world | Wikipedia audio article | 2 | |
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| 70. | Ecologist Green Party of Mexico | Wikipedia audio article | 2 | Vlog |
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| 71. | Venezuela | Wikipedia audio article | 2 | |
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| 72. | Trinitarian universalism | Wikipedia audio article | 2 | |
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| 73. | Andrey Markov (Soviet mathematician) | Wikipedia audio article | 2 | |
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| 74. | Light Tank Mk VII Tetrarch | Wikipedia audio article | 2 | |
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| 75. | Chaudhry Ghulam Abbas | Wikipedia audio article | 2 | |
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| 76. | Market abolitionism | Wikipedia audio article | 2 | |
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| 77. | Manila Broadcasting Company | Wikipedia audio article | 2 | |
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| 78. | Rene Cayetano | Wikipedia audio article | 2 | |
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| 79. | Jesus in comparative mythology | Wikipedia audio article | 2 | Vlog |
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| 80. | Composer | Wikipedia audio article | 2 | |
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| 81. | Italian Communist Party | Wikipedia audio article | 2 | |
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| 82. | Spain | Wikipedia audio article | 2 | |
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| 83. | Space Studies Program | Wikipedia audio article | 2 | |
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| 84. | Mayotte | Wikipedia audio article | 2 | |
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| 85. | Unit 731 | Wikipedia audio article | 2 | |
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| 86. | Plumbane | Wikipedia audio article | 2 | |
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| 87. | Rettamalai Srinivasan | Wikipedia audio article | 2 | |
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| 88. | Speed limits in the United States by jurisdiction | Wikipedia audio article | 2 | |
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| 89. | Indo-Pakistani wars and conflicts | Wikipedia audio article | 2 | |
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| 90. | Jocasta complex | Wikipedia audio article | 2 | |
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| 91. | The Great Daylight 1972 Fireball | Wikipedia audio article | 2 | |
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| 92. | Socialism | Wikipedia audio article | 2 | |
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| 93. | New Zealand | Wikipedia audio article | 2 | |
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| 94. | History of the Jews and Judaism in the Land of Israel | Wikipedia audio article | 2 | |
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| 95. | Copenhagen | Wikipedia audio article | 2 | |
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| 96. | Bogotá | Wikipedia audio article | 2 | |
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| 97. | List of Philippine National Railways stations | Wikipedia audio article | 1 | |
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| 98. | NeoPlanet | Wikipedia audio article | 1 | |
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| 99. | British Army during World War I | Wikipedia audio article | 1 | |
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| 100. | Afaka syllabary | Wikipedia audio article | 1 | |
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