| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,893 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,453 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,344 |
| UK Immigration by Country | 0 | - | 4.94 | 140,381 |
| Countries Bordering France | 0 | - | 4.83 | 401,189 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,044 |
| Germany Country Quiz | 0 | - | 4.82 | 157,214 |
| Italy Country Quiz | 0 | - | 4.82 | 122,704 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,999 |
| Countries of Africa | 0 | - | 5.00 | 2,522,047 |
| Random European Capital to Country | 0 | - | 4.98 | 190,006 |
| Random European Country to Capital | 0 | - | 4.92 | 155,130 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,988 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,288 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,352 |
| The Only European Country ... | 0 | - | 4.91 | 215,218 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,140 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,364 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,448 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,477 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,467 |
| Every European Country Shape | 0 | - | 4.96 | 200,860 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,986 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,040 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,644 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,681 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,708 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,257 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,982 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,928 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,359 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,892 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,771 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,661 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 87,178 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,862 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,115 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,651 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,223 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,493 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,043 |
| Countries of the Middle East | 0 | - | 4.96 | 199,898 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,759 |
| Slavic Countries | 0 | - | 4.96 | 111,277 |
| African Island Countries | 0 | - | 4.96 | 101,187 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,694 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,513 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,339 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,996 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,787 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,259 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,175 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,249 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,412 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,540 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,722 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,919 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,704 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,745 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,597 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,857 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,888 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,952 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 79,910 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,469 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,335 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,804 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,655 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,499 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,376 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,032 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,136 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,658 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,547 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,793 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,802 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,741 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,751 |
| Monarchies of Europe | 0 | - | 4.90 | 97,711 |
| Monarchies of Asia | 0 | - | 4.97 | 70,848 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,644 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,711 |
| The Only African Country ... | 0 | - | 4.99 | 128,715 |
| The Only American Country ... | 0 | - | 4.92 | 121,184 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,934 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,480 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,433 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,952 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,521 |
| European Countries with One Border | 0 | - | 4.97 | 182,153 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,014 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,736 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,025 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,613 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,956 |
| Countries That Border Russia | 0 | - | 4.98 | 460,398 |
| Europe Map Quiz | 0 | - | 5.00 | 4,746,711 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,676 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,206 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,453 |
| Central American Countries | 0 | - | 4.98 | 155,547 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,070 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,727 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,191 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,361 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,120 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,785 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,662 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,481 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,120 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,983 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,759 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,528 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,668 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,657 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,529 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,695 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,742 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,395 |
| Countries that Visit Australia the Most | 0 | - | 4.91 | 68,783 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,560 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,167 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,825 |
| Russia Country Quiz | 0 | - | 4.85 | 114,057 |
| Japan Country Quiz | 0 | - | 4.92 | 141,936 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,114 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,927 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,200 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,370 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,066 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,855 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,859 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,586 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,453 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,491 |
| Departments of France | 0 | - | 4.93 | 53,339 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,446 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,182 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,905 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,348 |
| Countries with Megacities | 0 | - | 4.99 | 249,079 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,202 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,581 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,535 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,547 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,787 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,887 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,055 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,937 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,267 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,114 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,206 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,300 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,186 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,736 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,593 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,689 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,911 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,016 |
| Every African Country Shape | 0 | - | 4.90 | 86,637 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,058 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,536 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,806 |
| Countries Bordering India | 0 | - | 4.98 | 163,207 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,945 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,034 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,019 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,346 |
| Countries that Border China | 0 | - | 4.96 | 262,521 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,095 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,689 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,291 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,405 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,083 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,373 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,820 |
| Countries that Border Poland | 0 | - | 4.99 | 171,809 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,037 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,274 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,185 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,916 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,186 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,578 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,710 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,229 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,255 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,748 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,875 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,704 |
| Countries Closest to India | 0 | - | 4.97 | 102,471 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,247 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,730 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,424 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,419 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,526 |
| France Country Quiz | 0 | - | 4.70 | 134,509 |
| Spain Country Quiz | 0 | - | 4.45 | 128,065 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,239 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,497 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,136 |
