| Countries in the Ottoman Empire | 0 | - | 4.89 | 67,937 |
| Biggest Trading Partners - Turkey | 0 | - | 4.82 | 46,094 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 74,647 |
| Countries Bordering Turkey | 0 | - | 4.98 | 110,168 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 88,788 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 164,455 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.91 | 91,418 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,898 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 79,268 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 114,696 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 95,627 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 103,874 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 71,776 |
| Countries of Asia in 1900 | 0 | - | 4.49 | 54,158 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.91 | 105,334 |
| Asia Capitals Quiz | 0 | - | 4.98 | 608,204 |
| Random Asian Country to Capital | 0 | - | 4.93 | 87,033 |
| Random Asian Capital to Country | 0 | - | 4.97 | 91,084 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 99,446 |
| Every Asian Country Shape | 0 | - | 4.94 | 76,961 |
| Countries of Africa | 0 | - | 5.00 | 2,220,496 |
| Top 10 Richest Countries in Asia | 0 | - | 4.81 | 96,760 |
| Countries Bordering Iran | 0 | - | 4.82 | 89,290 |
| Countries that Border Iraq | 0 | - | 4.97 | 102,670 |
| Countries Bordering Saudi Arabia | 0 | - | 4.94 | 112,972 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 224,511 |
| Countries That Use the Euro | 0 | - | 4.93 | 66,497 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,210,978 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 95,668 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,837 |
| The Only European Country ... | 0 | - | 4.93 | 183,595 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 197,152 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,409 |
| Countries of North America Quiz | 0 | - | 5.00 | 899,149 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 154,700 |
| Jordan Country Quiz | 0 | - | 4.83 | 28,407 |
| Countries of Europe by Population | 0 | - | 4.98 | 131,793 |
| Most Populous Countries by Year | 0 | - | 4.81 | 95,981 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 111,052 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 69,429 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 77,092 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 54,310 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 67,709 |
| Asia Capital to Country | 0 | - | 4.96 | 107,392 |
| Asian Capitals by Map | 0 | - | 4.98 | 49,227 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,580 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 191,004 |
| Countries of the Middle East | 0 | - | 4.95 | 177,466 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 76,595 |
| Slavic Countries | 0 | - | 4.96 | 101,697 |
| Vietnam War Countries | 0 | - | 4.82 | 87,521 |
| African Island Countries | 0 | - | 4.96 | 91,222 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 113,025 |
| Asian Countries Ending in "IA" | 0 | - | 4.95 | 95,399 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 121,868 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 201,178 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 180,361 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,788 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,956 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 134,365 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 140,314 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 106,741 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 149,653 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 90,331 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 98,324 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.87 | 90,342 |
| Countries Closest to Egypt | 0 | - | 4.85 | 80,727 |
| Biggest Trading Partners - China | 0 | - | 4.96 | 71,094 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 209,982 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 160,864 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 163,673 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 52,762 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 103,426 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 21,215 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 83,155 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 123,537 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 102,436 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 150,105 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 86,518 |
| Monarchies of Europe | 0 | - | 4.89 | 88,338 |
| Monarchies of Asia | 0 | - | 4.95 | 54,880 |
| The Only African Country ... | 0 | - | 4.99 | 121,320 |
| The Only American Country ... | 0 | - | 4.94 | 111,700 |
| African Countries by a Single Clue | 0 | - | 4.92 | 64,331 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 67,192 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 85,579 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 38,584 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 123,535 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 93,625 |
| European Countries with One Border | 0 | - | 4.96 | 152,792 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 146,667 |
| Flags of Countries that Border China | 0 | - | 4.93 | 82,882 |
| Countries Closest to Africa | 0 | - | 4.95 | 146,769 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 100,684 |
| UK Immigration by Country | 0 | - | 4.94 | 127,626 |
| Central American Countries | 0 | - | 4.98 | 141,571 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 105,780 |
| Total United States Immigration by Country | 0 | - | 4.90 | 98,405 |
| Asian Countries with the Most Christians | 0 | - | 4.87 | 86,318 |
| African Countries with the Most Christians | 0 | - | 4.92 | 68,603 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 189,611 |
| Most Forested European Countries | 0 | - | 4.82 | 69,458 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 182,215 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 111,617 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 83,161 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 93,505 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 53,282 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 183,229 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 117,188 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 26,601 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 117,360 |
| Countries That Border Russia | 0 | - | 4.98 | 431,604 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.90 | 82,654 |
| Countries Bordering France | 0 | - | 4.87 | 361,943 |
| Countries Bordering Germany | 0 | - | 4.99 | 344,771 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 85,315 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 61,324 |
| Countries Closest to Australia | 0 | - | 4.99 | 147,198 |
| Countries Closest to the Persian Gulf | 0 | - | 4.92 | 77,940 |
| Germany Country Quiz | 0 | - | 4.82 | 143,129 |
| Russia Country Quiz | 0 | - | 4.85 | 105,126 |
| Italy Country Quiz | 0 | - | 4.81 | 111,590 |
| Japan Country Quiz | 0 | - | 4.92 | 121,690 |
| Turkey Country Quiz | 0 | - | 4.38 | 64,376 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 121,936 |
| Croatia Country Quiz | 0 | - | 4.81 | 38,366 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.82 | 31,629 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,558 |
| Random European Capital to Country | 0 | - | 4.97 | 155,257 |
| Random European Country to Capital | 0 | - | 4.93 | 137,172 |
| Countries of the Soviet Union | 0 | - | 4.98 | 186,499 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,810 |
| South China Sea Countries | 0 | - | 4.82 | 54,381 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 129,705 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 84,009 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 90,410 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 57,808 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 53,795 |
| Countries of Europe After World War II | 0 | - | 4.99 | 173,644 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 141,942 |
| Every European Country Shape | 0 | - | 4.95 | 173,959 |
| Every African Country Shape | 0 | - | 4.88 | 72,195 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.84 | 52,196 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 70,280 |
| Top 10 Richest Countries in Africa | 0 | - | 4.88 | 69,325 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 138,584 |
| Countries Bordering India | 0 | - | 4.98 | 157,158 |
| Countries that Border Hungary | 0 | - | 4.98 | 97,560 |
| Countries Bordering Austria | 0 | - | 4.97 | 111,267 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 66,885 |
| Countries Bordering D.R. Congo | 0 | - | 4.98 | 60,773 |
| Countries that Border China | 0 | - | 4.96 | 236,000 |
| Countries Bordering Kenya | 0 | - | 4.86 | 58,739 |
| Countries Bordering Myanmar | 0 | - | 4.85 | 71,986 |
| Countries Bordering Serbia | 0 | - | 4.95 | 84,475 |
| Countries Bordering South Africa | 0 | - | 4.97 | 78,805 |
| Countries Bordering Italy | 0 | - | 4.95 | 95,701 |
| Countries that Border Poland | 0 | - | 4.99 | 160,792 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 95,579 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 80,536 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 70,601 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 54,309 |
| Countries that Visit the UK the Most | 0 | - | 4.84 | 64,417 |
| Countries that Visit France the Most | 0 | - | 4.81 | 40,623 |
| Countries Closest to Spain | 0 | - | 4.95 | 208,938 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.92 | 76,968 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 87,962 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 67,066 |
| Countries Closest to Cyprus | 0 | - | 4.81 | 46,669 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 87,311 |
| Countries Closest to Canada | 0 | - | 4.90 | 186,594 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.83 | 61,808 |
| Countries Closest to Turkey | 0 | - | 4.94 | 108,030 |
| Countries Closest to India | 0 | - | 4.96 | 95,551 |
| Countries Closest to Japan | 0 | - | 4.93 | 128,842 |
| Countries Closest to Italy | 0 | - | 4.97 | 182,082 |
| Countries Closest to Ethiopia | 0 | - | 4.89 | 64,336 |
| Biggest Trading Partners - European Union | 0 | - | 4.90 | 66,143 |
| Colombia Country Quiz | 0 | - | 4.89 | 36,027 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 75,398 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,734 |
| Europe Map Quiz | 0 | - | 5.00 | 4,358,290 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,330,497 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 353,727 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 38,528 |
| Biggest British Empire Countries | 0 | - | 4.69 | 80,788 |
| Biggest French Empire Countries | 0 | - | 4.46 | 51,822 |
| Canada or Africa by Area | 0 | - | 4.81 | 14,563 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 126,297 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.66 | 60,164 |
| Countries Bordering Brazil | 0 | - | 4.96 | 125,148 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 180,644 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 45,990 |
| Countries Closest to Iceland | 0 | - | 4.87 | 64,273 |
| Closest Countries to North Korea | 0 | - | 4.92 | 106,107 |
| Biggest Trading Partners – Australia | 0 | - | 4.89 | 48,970 |
| Countries that Beat the United States | 0 | - | 4.92 | 148,427 |
| Countries that Beat China | 0 | - | 4.83 | 102,139 |
| Iraq Country Quiz | 0 | - | 4.44 | 37,848 |
| Brunei Country Quiz | 0 | - | 4.88 | 19,862 |
