| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,457 |
| Slavic Countries | 0 | - | 4.96 | 111,804 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,016 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,358 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,519 |
| The Only European Country ... | 0 | - | 4.91 | 217,128 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,411 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,424 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,393 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,233 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,998 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,112 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,823 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,346 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,338 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,926 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,323 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,909 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,861 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,868 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,179 |
| Monarchies of Europe | 0 | - | 4.90 | 98,266 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,985 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,738 |
| European Countries with One Border | 0 | - | 4.97 | 182,996 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,769 |
| Countries That Border Russia | 0 | - | 4.98 | 462,367 |
| Countries Bordering France | 0 | - | 4.83 | 403,110 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,488 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,057 |
| UK Immigration by Country | 0 | - | 4.94 | 141,062 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,161 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,650 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,244 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,162 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,653 |
| Germany Country Quiz | 0 | - | 4.83 | 158,071 |
| Russia Country Quiz | 0 | - | 4.83 | 114,615 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,042 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,740 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,001 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,059 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,160 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,600 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,083 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,467 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,713 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,287 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,111 |
| Countries of Africa | 0 | - | 5.00 | 2,541,889 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,905 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,498 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,555 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,953 |
| Countries that Border Poland | 0 | - | 4.99 | 172,468 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,261 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,924 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,217 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,242 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,220 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,901 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,820 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,790 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,967 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,859 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,550 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,681 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,979 |
| Counties of England | 0 | - | 4.97 | 798,124 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,292 |
| Europe Capital to Country | 0 | - | 4.99 | 250,672 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,085 |
| European Capitals by Map | 0 | - | 4.99 | 139,687 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,224 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,555 |
| European Coastal Capitals | 0 | - | 4.95 | 90,735 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,342 |
| Countries of the Middle East | 0 | - | 4.96 | 201,472 |
| African Island Countries | 0 | - | 4.96 | 101,778 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,931 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,360 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,095 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,671 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,719 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,213 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,906 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,682 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,328 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,722 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,386 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,294 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,142 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,369 |
| Romania Country Quiz | 0 | - | 4.63 | 53,857 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,506 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,261 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,771 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,293 |
| Random European Flag to Country | 0 | - | 4.89 | 182,773 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,589 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,823 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,927 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,087 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,549 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,261 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,519 |
| Official Cities in the UK | 0 | - | 4.89 | 284,253 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,146 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,248 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,362 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,963 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,444 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,220 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,654 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,163 |
| Monarchies of Asia | 0 | - | 4.97 | 71,162 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,969 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,215 |
| The Only African Country ... | 0 | - | 4.99 | 129,226 |
| The Only American Country ... | 0 | - | 4.92 | 121,747 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,171 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,841 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,149 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,414 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,305 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,311 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,357 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,012 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,677 |
| States of Germany Map Quiz | 0 | - | 4.91 | 133,031 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,990 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,567 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,085 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,726 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,920 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,608 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,144 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,301 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,818 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,249 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,663 |
| Central American Countries | 0 | - | 4.98 | 156,648 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,780 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,229 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,374 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,711 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,534 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,721 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,133 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,304 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,619 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,315 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,242 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,948 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,058 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,785 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,165 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,361 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,116 |
| Countries Bordering the EU | 0 | - | 4.77 | 73,114 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,638 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,212 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,057 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,449 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,009 |
| Japan Country Quiz | 0 | - | 4.93 | 142,642 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,381 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,115 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,838 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,931 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,840 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,846 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,553 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,985 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,518 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,040 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,208 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,845 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,568 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,741 |
| Random European Capital to Country | 0 | - | 4.98 | 191,104 |
| Random European Country to Capital | 0 | - | 4.93 | 165,302 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,549 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,876 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,208 |
| Most Forested European Countries | 0 | - | 4.80 | 75,414 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,450 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,503 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,643 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,393 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,732 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,088 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,598 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,738 |
| Every European Country Shape | 0 | - | 4.96 | 202,047 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,907 |
| Every African Country Shape | 0 | - | 4.90 | 87,518 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,431 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,270 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,367 |
