| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,131 |
| Slavic Countries | 0 | - | 4.96 | 110,766 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,714 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,325 |
| The Only European Country ... | 0 | - | 4.91 | 213,470 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,309 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,788 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 34,995 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,538 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,680 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,019 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,575 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,187 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,599 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,329 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,100 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,056 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,580 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,514 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,701 |
| Monarchies of Europe | 0 | - | 4.90 | 97,202 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,955 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,203 |
| European Countries with One Border | 0 | - | 4.97 | 181,445 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,965 |
| UK Immigration by Country | 0 | - | 4.94 | 139,485 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,665 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,078 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,160 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,020 |
| Countries That Border Russia | 0 | - | 4.98 | 458,518 |
| Countries Bordering France | 0 | - | 4.85 | 396,002 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,823 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,660 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,242 |
| Germany Country Quiz | 0 | - | 4.82 | 156,395 |
| Russia Country Quiz | 0 | - | 4.85 | 113,554 |
| Italy Country Quiz | 0 | - | 4.82 | 122,070 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,957 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,709 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,818 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,153 |
| Countries of Africa | 0 | - | 5.00 | 2,504,163 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,052 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,764 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,753 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,495 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,774 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,133 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,020 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,035 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,641 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,641 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,359 |
| Countries that Border Poland | 0 | - | 4.99 | 171,200 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,144 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,458 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,119 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,752 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,156 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,041 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,954 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,716 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,365 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,351 |
| Counties of England | 0 | - | 4.97 | 788,261 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,642 |
| Europe Capital to Country | 0 | - | 4.99 | 247,274 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,278 |
| European Capitals by Map | 0 | - | 4.99 | 135,915 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,068 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,520 |
| European Coastal Capitals | 0 | - | 4.95 | 89,632 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,514 |
| Countries of the Middle East | 0 | - | 4.96 | 198,694 |
| African Island Countries | 0 | - | 4.96 | 100,648 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,453 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,402 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,581 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,355 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,907 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,471 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,672 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,106 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,066 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,458 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,145 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,317 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,127 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,415 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,355 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,738 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,761 |
| Romania Country Quiz | 0 | - | 4.63 | 53,299 |
| Hungary Country Quiz | 0 | - | 4.49 | 42,979 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,805 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,260 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,397 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,800 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,680 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,892 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,761 |
| Official Cities in the UK | 0 | - | 4.89 | 280,117 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,326 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,641 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,697 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,245 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,250 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,287 |
| Monarchies of Asia | 0 | - | 4.97 | 70,536 |
| Random European Flag to Country | 0 | - | 4.89 | 180,711 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,377 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,529 |
| The Only African Country ... | 0 | - | 4.99 | 128,256 |
| The Only American Country ... | 0 | - | 4.92 | 120,654 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,732 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,197 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,916 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,005 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,680 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,476 |
| Regions of France Map Quiz | 0 | - | 4.97 | 142,994 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,554 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,929 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,866 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,630 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,832 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,571 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,634 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,754 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,000 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,297 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,352 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,282 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,045 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,606 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,779 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,081 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,644 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,607 |
| Central American Countries | 0 | - | 4.98 | 154,908 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,507 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,190 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,065 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,775 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,934 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,286 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,152 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,999 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,720 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,704 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,367 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,120 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,445 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,330 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,065 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,099 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,417 |
| Countries Bordering the EU | 0 | - | 4.75 | 72,295 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,168 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,417 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,111 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,943 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,403 |
| Japan Country Quiz | 0 | - | 4.92 | 141,109 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,201 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,785 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,633 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,276 |
| Morocco Country Quiz | 0 | - | 4.81 | 45,976 |
| Syria Country Quiz | 0 | - | 4.81 | 32,261 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,447 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,500 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,250 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,045 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,054 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,866 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,977 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,097 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,447 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,029 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,855 |
| Countries with Megacities | 0 | - | 4.99 | 246,168 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,776 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,731 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,239 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,665 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,260 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,841 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,370 |
| Most Forested European Countries | 0 | - | 4.80 | 74,853 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,518 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,003 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,061 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,080 |
| France Country Quiz | 0 | - | 4.70 | 133,720 |
| Spain Country Quiz | 0 | - | 4.45 | 127,478 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,894 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,157 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,876 |
