| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,175 |
| Slavic Countries | 0 | - | 4.96 | 110,783 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,113 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,773 |
| UK Immigration by Country | 0 | - | 4.94 | 139,505 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,371 |
| The Only European Country ... | 0 | - | 4.91 | 213,553 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,357 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,799 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,004 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,774 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,737 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,085 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,608 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,210 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,627 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,338 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,084 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,587 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,520 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,189 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,752 |
| Monarchies of Europe | 0 | - | 4.90 | 97,228 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,974 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,242 |
| European Countries with One Border | 0 | - | 4.97 | 181,491 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,998 |
| Countries That Border Russia | 0 | - | 4.98 | 458,616 |
| Countries Bordering France | 0 | - | 4.85 | 397,258 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,844 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,764 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,688 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,122 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,182 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,047 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,378 |
| Germany Country Quiz | 0 | - | 4.82 | 156,421 |
| Russia Country Quiz | 0 | - | 4.85 | 113,574 |
| Italy Country Quiz | 0 | - | 4.82 | 122,093 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,001 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,742 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,776 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,757 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,885 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,515 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,785 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,161 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,206 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,079 |
| Countries of Africa | 0 | - | 5.00 | 2,505,125 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,062 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,677 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,661 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,383 |
| Countries that Border Poland | 0 | - | 4.99 | 171,236 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,171 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,479 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,157 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,760 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,191 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,055 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,105 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,595 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,431 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,672 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,382 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,767 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,799 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,361 |
| Counties of England | 0 | - | 4.97 | 788,485 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,674 |
| Europe Capital to Country | 0 | - | 4.99 | 247,332 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,325 |
| European Capitals by Map | 0 | - | 4.99 | 135,995 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,086 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,538 |
| European Coastal Capitals | 0 | - | 4.95 | 89,668 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,579 |
| Countries of the Middle East | 0 | - | 4.96 | 198,744 |
| African Island Countries | 0 | - | 4.96 | 100,682 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,463 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,735 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,603 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,381 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,951 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,506 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,682 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,120 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,093 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,484 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,171 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,330 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,146 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,442 |
| Romania Country Quiz | 0 | - | 4.63 | 53,307 |
| Hungary Country Quiz | 0 | - | 4.49 | 42,985 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,823 |
| Estonia Country Quiz | 0 | - | 4.60 | 30,833 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,269 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,414 |
| Random European Flag to Country | 0 | - | 4.89 | 180,766 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,700 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,483 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,950 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,841 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,713 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,915 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,769 |
| Official Cities in the UK | 0 | - | 4.89 | 280,237 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,345 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,654 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,717 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,314 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,261 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,277 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,381 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,304 |
| Monarchies of Asia | 0 | - | 4.97 | 70,546 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,387 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,579 |
| The Only African Country ... | 0 | - | 4.99 | 128,286 |
| The Only American Country ... | 0 | - | 4.92 | 120,674 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,744 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,206 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,940 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,304 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,071 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,027 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,623 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,809 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,022 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,573 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,965 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,697 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,853 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,649 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,687 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,806 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,193 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,101 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,704 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,616 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,270 |
| Central American Countries | 0 | - | 4.98 | 154,935 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,554 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,203 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,086 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,799 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,055 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,308 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,165 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,018 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,742 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,721 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,388 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,135 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,456 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,345 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,067 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,104 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,426 |
| Countries Bordering the EU | 0 | - | 4.75 | 72,332 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,174 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,432 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,133 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,948 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,416 |
| Japan Country Quiz | 0 | - | 4.92 | 141,131 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,206 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,795 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,642 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,460 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,534 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,266 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,083 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,072 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,879 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,997 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,138 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,158 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,964 |
| Random European Capital to Country | 0 | - | 4.98 | 189,083 |
| Random European Country to Capital | 0 | - | 4.92 | 147,355 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,298 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,336 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,851 |
| Most Forested European Countries | 0 | - | 4.80 | 74,866 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,046 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,112 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,521 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,010 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,209 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,606 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,588 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,237 |
| Every European Country Shape | 0 | - | 4.95 | 199,867 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,503 |
| Every African Country Shape | 0 | - | 4.90 | 85,882 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,068 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,052 |
