| Countries of the Japanese Empire | 0 | - | 4.97 | 104,649 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,439 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,066 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,767 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,640 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,544 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,594 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,881 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,293 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,992 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,933 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,633 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,543 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,192 |
| Vietnam War Countries | 0 | - | 4.82 | 94,696 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 113,807 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,292 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,011 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,061 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,151 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,527 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,406 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,053 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,514 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,664 |
| Countries of Africa | 0 | - | 5.00 | 2,562,277 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,493 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,008 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,114 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,318 |
| The Only European Country ... | 0 | - | 4.91 | 219,302 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,137 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,674 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,960 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,532 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,056 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,364 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,517 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,951 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,568 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,241 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,546 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,890 |
| Asia Capital to Country | 0 | - | 4.96 | 127,625 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,019 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,235 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,452 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,028 |
| Countries of the Middle East | 0 | - | 4.96 | 203,095 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,272 |
| Slavic Countries | 0 | - | 4.96 | 112,441 |
| African Island Countries | 0 | - | 4.96 | 102,640 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,410 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,911 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,388 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,806 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,939 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,665 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,636 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,042 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,916 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,238 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,950 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,535 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,003 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,237 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 45,325 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,028 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,065 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,239 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,011 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,750 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,116 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,302 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,074 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,443 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,007 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,519 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,395 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,184 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,719 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,557 |
| Monarchies of Europe | 0 | - | 4.90 | 98,956 |
| Monarchies of Asia | 0 | - | 4.97 | 71,554 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,319 |
| The Only African Country ... | 0 | - | 4.99 | 129,740 |
| The Only American Country ... | 0 | - | 4.92 | 122,267 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,416 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,485 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,911 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,632 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,960 |
| European Countries with One Border | 0 | - | 4.97 | 183,914 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,627 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,175 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,929 |
| UK Immigration by Country | 0 | - | 4.94 | 141,805 |
| Central American Countries | 0 | - | 4.98 | 157,427 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,645 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,475 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,743 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,856 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,415 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,895 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,095 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,189 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,613 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,877 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,387 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,986 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,873 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,786 |
| Countries That Border Russia | 0 | - | 4.98 | 464,675 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,498 |
| Countries Bordering France | 0 | - | 4.83 | 405,107 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,023 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,920 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,650 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,884 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,751 |
| Germany Country Quiz | 0 | - | 4.82 | 158,940 |
| Russia Country Quiz | 0 | - | 4.83 | 115,376 |
| Japan Country Quiz | 0 | - | 4.93 | 143,436 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,133 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,788 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,610 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,108 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,043 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,130 |
| Random European Capital to Country | 0 | - | 4.98 | 192,250 |
| Random European Country to Capital | 0 | - | 4.93 | 165,987 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,380 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,543 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,381 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,772 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,641 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,723 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,035 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,861 |
| Every European Country Shape | 0 | - | 4.96 | 203,123 |
| Every African Country Shape | 0 | - | 4.90 | 88,493 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,492 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,080 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,333 |
| Countries Bordering India | 0 | - | 4.98 | 163,849 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,044 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,982 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,722 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,100 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,874 |
| Countries that Border China | 0 | - | 4.96 | 264,398 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,153 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,172 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,220 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,862 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,142 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,926 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,926 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,303 |
| Countries that Border Poland | 0 | - | 4.99 | 173,253 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,637 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,511 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,901 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,575 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,925 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,643 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,188 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,238 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,313 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,422 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,521 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,199 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,102 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,556 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,139 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,967 |
| Countries Closest to India | 0 | - | 4.97 | 103,278 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,251 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,498 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,308 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,359 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,495 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,025 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,557 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,516 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,106 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,740 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,190 |
| Hindu Countries | 0 | - | 4.86 | 50,616 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,899 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,304 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,666 |
| Top 10 Richest Countries in Asia | 0 | - | 4.69 | 106,711 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,296 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 194,838 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,936 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,212 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,314 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,768 |
| Countries that Beat China | 0 | - | 4.85 | 116,821 |
