| 1. | Replacement character | Wikipedia audio article | 29 | |
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| 2. | Stab-in-the-back myth | Wikipedia audio article | 22 | |
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| 3. | Natufian culture | Wikipedia audio article | 19 | |
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| 4. | Racial biology | Wikipedia audio article | 14 | Vlog |
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| 5. | Worlds in Collision | Wikipedia audio article | 10 | |
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| 6. | Atlantic Southeast Airlines Flight 2311 | Wikipedia audio article | 9 | |
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| 7. | Kaithi | Wikipedia audio article | 9 | |
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| 8. | Catholic Church and Nazi Germany during World War II | Wikipedia audio article | 8 | |
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| 9. | OpenStreetMap | Wikipedia audio article | 8 | |
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| 10. | Chagatai language | Wikipedia audio article | 8 | |
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| 11. | History of Africa | Wikipedia audio article | 7 | |
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| 12. | Kidarites | Wikipedia audio article | 7 | |
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| 13. | Genetically engineered animals | Wikipedia audio article | 7 | |
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| 14. | Homosexuality | Wikipedia audio article | 7 | |
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| 15. | Caucasian Albanian alphabet | Wikipedia audio article | 6 | Let's Play |
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| 16. | Exoplanet atmosphere | Wikipedia audio article | 6 | |
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| 17. | Buhid alphabet | Wikipedia audio article | 6 | Let's Play |
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| 18. | Xianbei language | Wikipedia audio article | 6 | |
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| 19. | First Reading of the Emancipation Proclamation of President Lincoln | Wikipedia audio article | 5 | |
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| 20. | Xylometazoline | Wikipedia audio article | 5 | |
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| 21. | Visayan alphabet | Wikipedia audio article | 5 | Let's Play |
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| 22. | Winfield Scott | Wikipedia audio article | 5 | |
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| 23. | National identity cards in the European Economic Area | Wikipedia audio article | 5 | |
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| 24. | Effect of climate change on plant biodiversity | Wikipedia audio article | 4 | |
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| 25. | Chiang Kai-shek | Wikipedia audio article | 4 | |
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| 26. | Macedonia (ancient kingdom) | Wikipedia audio article | 4 | | Ancient Kingdoms
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| 27. | Aryan race | Wikipedia audio article | 4 | |
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| 28. | Pope Gelasius I | Wikipedia audio article | 4 | |
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| 29. | Max Muller | Wikipedia audio article | 4 | |
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| 30. | Zou language | Wikipedia audio article | 3 | |
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| 31. | National Front (UK) | Wikipedia audio article | 3 | |
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| 32. | Biomedical engineering | Wikipedia audio article | 3 | |
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| 33. | Propylhexedrine | Wikipedia audio article | 3 | |
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| 34. | Hokan languages | Wikipedia audio article | 3 | |
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| 35. | Klaus Fuchs | Wikipedia audio article | 3 | |
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| 36. | Elizabeth II | Wikipedia audio article | 3 | |
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| 37. | Mary Hallaren | Wikipedia audio article | 3 | |
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| 38. | Claude Lightfoot | Wikipedia audio article | 3 | |
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| 39. | Marriott World Trade Center | Wikipedia audio article | 3 | |
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| 40. | Mengistu Haile Mariam | Wikipedia audio article | 3 | |
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| 41. | Biocentrism (ethics) | Wikipedia audio article | 3 | |
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| 42. | Papal ban of Freemasonry | Wikipedia audio article | 3 | |
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| 43. | SARS conspiracy theory | Wikipedia audio article | 3 | |
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| 44. | 2013 Ghouta chemical attacks | Wikipedia audio article | 3 | |
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| 45. | Racial segregation in the United States | Wikipedia audio article | 3 | |
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| 46. | The Feynman Lectures on Physics | Wikipedia audio article | 3 | |
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| 47. | September 11 attacks | Wikipedia audio article | 3 | |
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| 48. | Metropolitan Life Insurance Company Tower | Wikipedia audio article | 3 | |
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| 49. | Bandra Kurla Complex Ground | Wikipedia audio article | 3 | |
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| 50. | Missile and Space Intelligence Center | Wikipedia audio article | 3 | |
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| 51. | San Antonio-class amphibious transport dock | Wikipedia audio article | 3 | |
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| 52. | Bulgarian Greek Catholic Church | Wikipedia audio article | 2 | |
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| 53. | Iranun language | Wikipedia audio article | 2 | |
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| 54. | Bidayuh | Wikipedia audio article | 2 | |
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| 55. | Étienne Bonnot de Condillac | Wikipedia audio article | 2 | |
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| 56. | Mon language | Wikipedia audio article | 2 | |
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| 57. | State Shinto | Wikipedia audio article | 2 | |
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| 58. | List of Dune planets | Wikipedia audio article | 2 | |
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| 59. | Bharatiya Mazdoor Sangh | Wikipedia audio article | 2 | |
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| 60. | Saenger (spacecraft) | Wikipedia audio article | 2 | | SPACE Craft
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| 61. | Mestizo | Wikipedia audio article | 2 | |
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| 62. | Laotian Civil War | Wikipedia audio article | 2 | |
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| 63. | Mercury program | Wikipedia audio article | 2 | |
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| 64. | Grand unification theories | Wikipedia audio article | 2 | |
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| 65. | Shed (physics) | Wikipedia audio article | 2 | |
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| 66. | Electrical machines | Wikipedia audio article | 2 | |
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| 67. | Khanom tan | Wikipedia audio article | 2 | |
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| 68. | Operation Ichi-Go | Wikipedia audio article | 2 | |
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| 69. | Septimius Severus | Wikipedia audio article | 2 | |
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| 70. | Stormfront (website) | Wikipedia audio article | 2 | |
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| 71. | Deforestation | Wikipedia audio article | 2 | |
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| 72. | Lubert Stryer | Wikipedia audio article | 2 | |
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| 73. | Brundtland Commission | Wikipedia audio article | 2 | |
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| 74. | Yazidis | Wikipedia audio article | 2 | |
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| 75. | Bagi, the Monster of Mighty Nature | Wikipedia audio article | 2 | |
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| 76. | Incomplete gamma function | Wikipedia audio article | 2 | |
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| 77. | Treaty of Trianon | Wikipedia audio article | 2 | |
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| 78. | William Gilbert (astronomer) | Wikipedia audio article | 2 | |
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| 79. | Hengist and Horsa | Wikipedia audio article | 2 | |
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| 80. | Dwarkanath Ganguly | Wikipedia audio article | 2 | |
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| 81. | Vichy France | Wikipedia audio article | 2 | |
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| 82. | Hajong language | Wikipedia audio article | 2 | |
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| 83. | History of feminism | Wikipedia audio article | 2 | |
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| 84. | Pope Boniface VIII | Wikipedia audio article | 2 | |
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| 85. | Israfil | Wikipedia audio article | 2 | |
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| 86. | Prayer of Manasseh | Wikipedia audio article | 2 | |
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| 87. | Humbert II, Dauphin of Vienne | Wikipedia audio article | 2 | |
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| 88. | Neptunium | Wikipedia audio article | 2 | |
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| 89. | Atlanta | Wikipedia audio article | 2 | |
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| 90. | Federal law enforcement in the United States | Wikipedia audio article | 2 | |
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| 91. | 5-MAPB | Wikipedia audio article | 2 | |
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| 92. | Ptolemy | Wikipedia audio article | 2 | |
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| 93. | Yugwa | Wikipedia audio article | 2 | |
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| 94. | Helena Blavatsky | Wikipedia audio article | 2 | |
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| 95. | Pope Demetrius I of Alexandria | Wikipedia audio article | 2 | |
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| 96. | Pokhran-II | Wikipedia audio article | 2 | |
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| 97. | Epiphanius of Salamis | Wikipedia audio article | 2 | |
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| 98. | Harriet Martineau | Wikipedia audio article | 2 | |
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| 99. | Shrek 2 (video game) | Wikipedia audio article | 2 | | Shrek 2
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| 100. | Bulgaria | Wikipedia audio article | 2 | |
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