| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,433 |
| Slavic Countries | 0 | - | 4.96 | 112,566 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,376 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,082 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,625 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,367 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,600 |
| The Only European Country ... | 0 | - | 4.91 | 219,762 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,922 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,866 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,672 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,729 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,810 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,430 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,850 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,591 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,131 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,465 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,596 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,781 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,109 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,956 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,102 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,042 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,761 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,705 |
| Monarchies of Europe | 0 | - | 4.90 | 99,085 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,033 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,799 |
| European Countries with One Border | 0 | - | 4.97 | 184,103 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,821 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,346 |
| UK Immigration by Country | 0 | - | 4.94 | 141,948 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,176 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,066 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,138 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,035 |
| Countries That Border Russia | 0 | - | 4.98 | 465,084 |
| Countries Bordering France | 0 | - | 4.83 | 405,493 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,928 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,369 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,034 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,818 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,621 |
| Germany Country Quiz | 0 | - | 4.82 | 159,147 |
| Russia Country Quiz | 0 | - | 4.83 | 115,508 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,370 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,018 |
| Countries of Africa | 0 | - | 5.00 | 2,566,381 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,691 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,317 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,238 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,420 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,480 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,427 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,853 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,011 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,454 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,286 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,481 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,080 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,251 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,400 |
| Countries that Border Poland | 0 | - | 4.99 | 173,401 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,063 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,252 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,333 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,214 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,171 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,079 |
| Countries Closest to India | 0 | - | 4.97 | 103,378 |
| Countries Closest to Japan | 0 | - | 4.92 | 140,687 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,447 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,458 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,457 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,432 |
| Europe Capital to Country | 0 | - | 4.99 | 252,724 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,381 |
| European Capitals by Map | 0 | - | 4.99 | 142,719 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,188 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,445 |
| European Coastal Capitals | 0 | - | 4.95 | 91,547 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,849 |
| Countries of the Middle East | 0 | - | 4.96 | 203,375 |
| African Island Countries | 0 | - | 4.96 | 102,795 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,268 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 105,054 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,815 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,977 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,095 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,552 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,056 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,263 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,793 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,100 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,027 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,126 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,773 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,114 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,373 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,866 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,689 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,433 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,800 |
| Romania Country Quiz | 0 | - | 4.56 | 54,232 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,861 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,543 |
| Ukraine Country Quiz | 0 | - | 4.43 | 48,070 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,949 |
| Counties of England | 0 | - | 4.97 | 804,721 |
| Random European Flag to Country | 0 | - | 4.90 | 184,567 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,380 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,740 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,163 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,043 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,963 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,558 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,418 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,152 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,008 |
| Official Cities in the UK | 0 | - | 4.89 | 287,067 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,855 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,358 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,814 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,650 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,293 |
| Monarchies of Asia | 0 | - | 4.97 | 71,646 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,387 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,952 |
| The Only African Country ... | 0 | - | 4.99 | 129,853 |
| The Only American Country ... | 0 | - | 4.92 | 122,402 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,480 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,587 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,139 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,055 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 25,005 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,870 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,044 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,358 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,964 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,693 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,030 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,722 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,645 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,046 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,885 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,470 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,607 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,059 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,247 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,526 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,018 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,623 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,975 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,424 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,978 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,241 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,170 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,053 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,731 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,625 |
| Central American Countries | 0 | - | 4.98 | 157,626 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,718 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,617 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,209 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,257 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,229 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,538 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,885 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,997 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,193 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,669 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,968 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,471 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,839 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,563 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,990 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,747 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 67,097 |
| Japan Country Quiz | 0 | - | 4.93 | 143,604 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,500 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,309 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,178 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,133 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,577 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,097 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,087 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,485 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,045 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,303 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,652 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,284 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,124 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,829 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,203 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,654 |
| Countries with Megacities | 0 | - | 4.99 | 268,175 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,296 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,411 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,634 |
