| Country | Leader | % Correct |
|---|---|---|
| United States | Woodrow Wilson | 83%
|
| Germany | Theobald von Bethmann-Hollweg, Kaiser Wilhelm II | 78%
|
| United Kingdom | Herbert Henry Asquith, George V | 67%
|
| Russia | Nicholas II | 61%
|
| Austria-Hungary | Francis Joseph I | 44%
|
| Vatican City | Pius X, Benedict XV | 44%
|
| Belgium | Charles de Broqueville, Albert I | 33%
|
| Romania | Ion I. C. Brătianu, Charles I, Ferdinand I | 33%
|
| The Netherlands | Pieter Cort van der Linden, Wilhelmina | 28%
|
| Bulgaria | Vasil Radoslavov, Ferdinand I | 28%
|
| Denmark | Carl Theodor Zahle, Christian X | 22%
|
| Andorra | Juan Benlloch i Vivó, Raymond Poincaré | 22%
|
| France | Raymond Poincaré | 22%
|
| Italy | Giovanni Giolitti, Antonio Salandra, Victor Emmanuel III | 17%
|
| Ottoman Empire | Mehmed V | 17%
|
| Serbia | Nikola Pašić, Peter I Karađorđević | 17%
|
| Iran | Ahmad Shah Qajar | 11%
|
| Sweden | Karl Staaff, Gustaf V | 11%
|
| Liechtenstein | Leopold von Imhof, Franz Josef II | 11%
|
| Nejd | Abdulaziz II | 6%
|
| Nicaragua | Adolfo Díaz | 6%
|
| Portugal | Bernardino Machado | 6%
|
| Greece | Eleftherios Venizelos, Constantine I | 6%
|
| Norway | Gunnar Knudsen, Haakon VII | 6%
|
| Albania | Ismail Qemali, Turhan Përmeti, Esad Toptani, William | 6%
|
| Montenegro | Janko Vukotić, Nikola I | 6%
|
| Australia | Joseph Cook, Andrew Fisher | 6%
|
| Siam | Phrabat Somdet Phra Paraminthra Maha Prajadhipok Phra Pok Klao Chao Yu Hua (Rama VII) | 6%
|
| Canada | Sir Robert Borden | 6%
|
| Japan | Yoshihito | 6%
|
| Egypt | Abbas Helmi II, Hussein Kamel | 0%
|
| Yemen | al-Mutawakkil Yahya Muhammad Hamid ad-Din | 0%
|
| Switzerland | Arthur Hoffman | 0%
|
| Panama | Belisario Porras Barahona | 0%
|
| Colombia | Carlos Eugenio Restrepo Restrepo, José Vicente Concha Ferreira | 0%
|
| El Salvador | Carlos Meléndez Ramirez, Alfonso Quiñónez Molina | 0%
|
| San Marino | Cirro Belluzzi, Domenico Suzzi Valli, Domenico Fattori, Ferruccio Martelli, Olinto Amati, Cesare Stacchini | 0%
|
| Liberia | Daniel Edward Howard | 0%
|
| Spain | Eduardo Dato, Alfonso XIII | 0%
|
| Paraguay | Eduardo Schaerer | 0%
|
| Chile | Emiliano Figueroa | 0%
|
| Oman | Faisal bin Turki | 0%
|
| Honduras | Francisco Bertrand | 0%
|
| Peru | Guillermo Billinghurst Angulo, Óscar R. Benavides Larrea | 0%
|
| Afghanistan | Habibullah Khan | 0%
|
| Brazil | Hermes da Fonseca, Venceslau Brás | 0%
|
| Bolivia | Ismael Montes | 0%
|
| Ethiopia | Iyasu V | 0%
|
| Uruguay | José Batlle y Ordóñez | 0%
|
| Dominican Republic | José Bordas Valdez, Ramón Báez, Juan Isidro Jimenes Pereyra | 0%
|
| Venezuela | José Gil Fortoul, Victorino Márquez Bustillos | 0%
|
| Ecuador | Leónidas Plaza | 0%
|
| British Raj | Lord Hardinge of Penshurst | 0%
|
| South Africa | Louis Botha | 0%
|
| Guatemala | Manuel Estrada Cabrera | 0%
|
| Cuba | Mario García Menocal | 0%
|
| Haiti | Michel Oreste, Oreste Zamor, Joseph Davilmar Théodore | 0%
|
| Luxembourg | Paul Eyschen | 0%
|
| Costa Rica | Ricardo Jiménez Oreamuno, Alfredo González Flores | 0%
|
| Argentina | Roque Sáenz Peña, Victorino de la Plaza | 0%
|
| Ha'il | Saʿūd bin ʿAbd al-ʿAzīz | 0%
|
| Nepal | Tribhuvan Bir Bikram Shah | 0%
|
| Bhutan | Ugyen | 0%
|
| Mexico | Victoriano Huerta, Francisco S. Carvajal, Eulalio Gutiérrez | 0%
|
| New Zealand | William Massey | 0%
|
| China | Xiong Xiling, Sun Baoqi, Xu Shichang | 0%
|