1. Afghanistan
  2. Albania
  3. Algeria
  4. Andorra
  5. Angola
  6. Antigua & Barbuda
  7. Argentina
  8. Armenia
  9. Australia
  10. Austria
  11. Azerbaijan
  12. The Bahamas
  13. Bahrain
  14. Bangladesh
  15. Barbados
  16. Belarus
  17. Belgium
  18. Belize
  19. Benin
  20. Bhutan
  21. Bolivia
  22. Bosnia and Herzegovina
  23. Botswana
  24. Brazil
  25. Brunei
  26. Bulgaria
  27. Burkina Faso
  28. Burundi
  29. Cambodia
  30. Cameroon
  31. Canada
  32. Cape Verde
  33. Central African Republic
  34. Chad
  35. Chile
  36. China
  37. Colombia
  38. The Comoros
  39. Congo, Republic of the
  40. Congo, Democratic Republic of the
  41. Costa Rica
  42. Cote d’Ivoire
  43. Croatia
  44. Cuba
  45. Cyprus
  46. Czech Republic
  47. Denmark
  48. Djibouti
  49. Dominica
  50. Dominican Republic
  51. East Timor (Timor-Leste)
  52. Ecuador
  53. Egypt
  54. El Salvador
  55. Equatorial Guinea
  56. Eritrea
  57. Estonia
  58. Ethiopia
  59. Fiji
  60. Finland
  61. France
  62. Gabon
  63. The Gambia
  64. Georgia
  65. Germany
  66. Ghana
  67. Greece
  68. Grenada
  69. Guatemala
  70. Guinea
  71. Guinea-Bissau
  72. Guyana
  73. Haiti
  74. Honduras
  75. Hungary
  76. Iceland
  77. India
  78. Indonesia
  79. Iran
  80. Iraq
  81. Ireland
  82. Israel
  83. Italy
  84. Jamaica
  85. Japan
  86. Jordan
  87. Kazakhstan
  88. Kenya
  89. Kiribati
  90. Korea, North
  91. Korea, South
  92. Kosovo
  93. Kuwait
  94. Kyrgyzstan
  95. Laos
  96. Latvia
  97. Lebanon
  98. Lesotho
  99. Liberia
  100. Libya
  101. Liechtenstein
  102. Lithuania
  103. Luxembourg
  104. Macedonia
  105. Madagascar
  106. Malawi
  107. Malaysia
  108. Maldives
  109. Mali
  110. Malta
  111. Marshall Islands
  112. Mauritania
  113. Mauritius
  114. Mexico
  115. Micronesia, Federated States of
  116. Moldova
  117. Monaco
  118. Mongolia
  119. Montenegro
  120. Morocco
  121. Mozambique
  122. Myanmar (Burma)
  123. Namibia
  124. Nauru
  125. Nepal
  126. Kingdom of the Netherlands (Netherlands, Aruba, Curação, Sint Maarten)
  127. New Zealand
  128. Nicaragua
  129. Niger
  130. Nigeria
  131. Norway
  132. Oman
  133. Pakistan
  134. Palau
  135. Palestine
  136. Panama
  137. Papua New Guinea
  138. Paraguay
  139. Peru
  140. Philippines
  141. Poland
  142. Portugal
  143. Qatar
  144. Romania
  145. Russia
  146. Rwanda
  147. Saint Kitts and Nevis
  148. Saint Lucia
  149. Saint Vincent and the Grenadines
  150. Samoa
  151. San Marino
  152. Sao Tome and Principe
  153. Saudi Arabia
  154. Senegal
  155. Serbia
  156. Seychelles
  157. Sierra Leone
  158. Singapore
  159. Slovakia
  160. Slovenia
  161. Solomon Islands
  162. Somalia
  163. South Africa
  164. South Sudan
  165. Spain
  166. Sri Lanka
  167. Sudan
  168. Suriname
  169. Swaziland
  170. Sweden
  171. Switzerland
  172. Syria
  173. Taiwan
  174. Tajikistan
  175. Tanzania
  176. Thailand
  177. Togo
  178. Tonga
  179. Trinidad and Tobago
  180. Tunisia
  181. Turkey
  182. Turkmenistan
  183. Tuvalu
  184. Uganda
  185. Ukraine
  186. United Arab Emirates
  187. United Kingdom (England, Northern Ireland, Scotland, Wales)
  188. United States of America
  189. Uruguay
  190. Uzbekistan
  191. Vanuatu
  192. Vatican City_Holy See
  193. Venezuela
  194. Vietnam
  195. Yemen
  196. Zambia
  197. Zimbabwe

SOURCES:

http://geography.about.com/od/countryinformation/a/capitals.htm

http://geography.about.com/cs/countries/a/numbercountries.htm

http://en.wikipedia.org/wiki/Countries_of_the_world