| 1. | Racial discrimination | Wikipedia audio article | 234 | |
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| 2. | German military brothels in World War II | Wikipedia audio article | 37 | |
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| 3. | Chutiya Kingdom | Wikipedia audio article | 35 | |
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| 4. | Lynching in the United States | Wikipedia audio article | 34 | |
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| 5. | Armenian Native Faith | Wikipedia audio article | 28 | |
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| 6. | Expulsion of Germans from Czechoslovakia after World War II | Wikipedia audio article | 25 | |
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| 7. | Caste system in Nepal | Wikipedia audio article | 21 | |
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| 8. | Ante Pavelić | Wikipedia audio article | 16 | |
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| 9. | Pashtunistan | Wikipedia audio article | 15 | |
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| 10. | Pedro de Alvarado | Wikipedia audio article | 13 | |
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| 11. | The Victory of Faith | Wikipedia audio article | 10 | |
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| 12. | Salmon in aquaculture | Wikipedia audio article | 10 | |
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| 13. | History of the Jews in Haiti | Wikipedia audio article | 10 | |
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| 14. | Khazars | Wikipedia audio article | 8 | |
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| 15. | Prostitutes in South Korea for the U.S. military | Wikipedia audio article | 8 | |
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| 16. | Behavioural biology | Wikipedia audio article | 7 | Vlog |
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| 17. | Black Knight satellite conspiracy theory | Wikipedia audio article | 6 | |
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| 18. | Master race | Wikipedia audio article | 6 | |
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| 19. | Oxazepam | Wikipedia audio article | 6 | |
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| 20. | Use of antibiotics in poultry | Wikipedia audio article | 6 | |
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| 21. | Flag of the East India Company | Wikipedia audio article | 6 | |
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| 22. | Hagarism: The Making of the Islamic World | Wikipedia audio article | 5 | |
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| 23. | Noakhali riots | Wikipedia audio article | 5 | |
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| 24. | Congregation for the Doctrine of the Faith | Wikipedia audio article | 5 | |
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| 25. | Black and red ware culture | Wikipedia audio article | 5 | |
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| 26. | Jesus Christ | Wikipedia audio article | 5 | | Counter-Strike: Source
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| 27. | Gospel of the Ebionites | Wikipedia audio article | 5 | |
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| 28. | Curb feeler | Wikipedia audio article | 4 | |
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| 29. | Unemployment in the United States | Wikipedia audio article | 4 | |
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| 30. | Nandrolone phenylpropionate | Wikipedia audio article | 4 | Let's Play |
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| 31. | History of Mobile, Alabama | Wikipedia audio article | 4 | |
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| 32. | Discrimination against asexual people | Wikipedia audio article | 4 | |
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| 33. | Sanamahism | Wikipedia audio article | 4 | |
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| 34. | History of the Jews in Poland | Wikipedia audio article | 4 | |
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| 35. | Jared Diamond | Wikipedia audio article | 4 | |
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| 36. | Directorate of Military Intelligence (Ireland) | Wikipedia audio article | 4 | |
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| 37. | Constantius II | Wikipedia audio article | 3 | |
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| 38. | The Search (Star Trek: Deep Space Nine) | Wikipedia audio article | 3 | |
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| 39. | Just Dance (video game series) | Wikipedia audio article | 3 | |
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| 40. | Battle of Greece | Wikipedia audio article | 3 | |
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| 41. | Cleopatra the Alchemist | Wikipedia audio article | 3 | |
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| 42. | 1950 Assam–Tibet earthquake | Wikipedia audio article | 3 | |
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| 43. | Tiruray language | Wikipedia audio article | 3 | |
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| 44. | Islamic | Wikipedia audio article | 3 | |
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| 45. | Naming in the United States | Wikipedia audio article | 3 | |
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| 46. | Northern Luzon languages | Wikipedia audio article | 3 | |
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| 47. | 1755 Cape Ann earthquake | Wikipedia audio article | 3 | |
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| 48. | Centre for Fire, Explosive and Environment Safety | Wikipedia audio article | 3 | |
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| 49. | Sindh | Wikipedia audio article | 3 | |
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| 50. | Oberon (moon) | Wikipedia audio article | Wikipedia audio article | 3 | |
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| 51. | Bombing of Hanover in World War II | Wikipedia audio article | 3 | |
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| 52. | American Airlines Flight 965 | Wikipedia audio article | 3 | |
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| 53. | Inca Empire | Wikipedia audio article | 3 | |
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| 54. | South Sudan | Wikipedia audio article | 3 | |
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| 55. | The Golden Book of Chemistry Experiments | Wikipedia audio article | 3 | |
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| 56. | Saint-Paulin cheese | Wikipedia audio article | 3 | |
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| 57. | List of countries and dependencies by area | Wikipedia audio article | 3 | |
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| 58. | Scientific Method (Star Trek: Voyager) | Wikipedia audio article | 3 | |
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| 59. | Mao Zedong | Wikipedia audio article | 2 | |
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| 60. | Female slavery in the United States | Wikipedia audio article | 2 | |
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| 61. | Cubana Flight 455 | Wikipedia audio article | 2 | |
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| 62. | 1842 in science | Wikipedia audio article | 2 | |
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| 63. | Majapahit | Wikipedia audio article | 2 | |
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| 64. | Australian Secret Intelligence Service | Wikipedia audio article | 2 | |
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| 65. | Affirmative action in the United States | Wikipedia audio article | Wikipedia audio article | 2 | |
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| 66. | Danny Dunn and the Voice From Space | Wikipedia audio article | 2 | |
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| 67. | Intel Itanium | Wikipedia audio article | 2 | |
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| 68. | Zond 5 | Wikipedia audio article | 2 | |
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| 69. | Bombing of Wuppertal in World War II | Wikipedia audio article | 2 | |
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| 70. | Heraclitus | Wikipedia audio article | 2 | Vlog |
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| 71. | LaVeyan Satanism | Wikipedia audio article | 2 | |
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| 72. | Epilepsy | Wikipedia audio article | 2 | |
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| 73. | Colombia | Wikipedia audio article | 2 | |
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| 74. | Forced labor in Germany during World War II | Wikipedia audio article | 2 | |
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| 75. | James Cullen (mathematician) | Wikipedia audio article | 2 | |
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| 76. | Huguenots | Wikipedia audio article | 2 | |
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| 77. | Album | Wikipedia audio article | 2 | |
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| 78. | Berbers | Wikipedia audio article | 2 | |
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| 79. | Onager | Wikipedia audio article | 2 | |
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| 80. | Albuquerque, New Mexico | Wikipedia audio article | 2 | |
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| 81. | Knights of the White Camelia | Wikipedia audio article | 2 | |
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| 82. | Jacobus Henricus van 't Hoff | Wikipedia audio article | 2 | |
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| 83. | Miao folk religion | Wikipedia audio article | 2 | |
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| 84. | Rāhula | Wikipedia audio article | 2 | |
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| 85. | The Himalayan Times | Wikipedia audio article | 2 | |
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| 86. | Arnold Harris Mathew | Wikipedia audio article | 2 | |
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| 87. | Didymus the Blind | Wikipedia audio article | 2 | |
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| 88. | White Knight (chocolate) | Wikipedia audio article | 2 | |
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| 89. | History of India | Wikipedia audio article | 2 | |
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| 90. | Hindustan Petroleum | Wikipedia audio article | 2 | |
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| 91. | Davy Crockett | Wikipedia audio article | 2 | |
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| 92. | Giani Gurmukh Singh Musafir | Wikipedia audio article | 2 | |
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| 93. | Political integration of India | Wikipedia audio article | 2 | |
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| 94. | Beau's All Natural Brewing Company | Wikipedia audio article | 2 | |
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| 95. | Western Khmer dialect | Wikipedia audio article | 2 | |
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| 96. | Timeline of Armenian history | Wikipedia audio article | 2 | |
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| 97. | List of Areas of Special Scientific Interest in Antrim | Wikipedia audio article | 2 | |
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| 98. | NBC | Wikipedia audio article | 2 | |
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| 99. | Nuclear disarmament | Wikipedia audio article | 2 | |
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| 100. | Xbox 360 | Wikipedia audio article | 2 | |
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