| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,447 |
| Slavic Countries | 0 | - | 4.96 | 111,791 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,007 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,908 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,336 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,492 |
| The Only European Country ... | 0 | - | 4.91 | 217,091 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,400 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,418 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,388 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,930 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,198 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,087 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,810 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,337 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,326 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,919 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,549 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,320 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,856 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,151 |
| Monarchies of Europe | 0 | - | 4.90 | 98,257 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,981 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,724 |
| European Countries with One Border | 0 | - | 4.97 | 182,983 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,757 |
| UK Immigration by Country | 0 | - | 4.94 | 141,054 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,152 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,632 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,241 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,155 |
| Countries That Border Russia | 0 | - | 4.98 | 462,258 |
| Countries Bordering France | 0 | - | 4.83 | 402,998 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,478 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,910 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,610 |
| Germany Country Quiz | 0 | - | 4.83 | 158,053 |
| Russia Country Quiz | 0 | - | 4.83 | 114,606 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,030 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,740 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,992 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,580 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,707 |
| Countries of Africa | 0 | - | 5.00 | 2,541,518 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,802 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,057 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,155 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,076 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,460 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,255 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,089 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,888 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,454 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,534 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,933 |
| Countries that Border Poland | 0 | - | 4.99 | 172,442 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,257 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,919 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,206 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,237 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,205 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,896 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,630 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,352 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,736 |
| Counties of England | 0 | - | 4.97 | 798,056 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,276 |
| Europe Capital to Country | 0 | - | 4.99 | 250,646 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,064 |
| European Capitals by Map | 0 | - | 4.99 | 139,668 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,210 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,547 |
| European Coastal Capitals | 0 | - | 4.95 | 90,725 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,313 |
| Countries of the Middle East | 0 | - | 4.96 | 201,431 |
| African Island Countries | 0 | - | 4.96 | 101,765 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,930 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,957 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,075 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,654 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,702 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,194 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,884 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,679 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,318 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,703 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,370 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,281 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,124 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,361 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,541 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,671 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,970 |
| Romania Country Quiz | 0 | - | 4.63 | 53,853 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,496 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,261 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,770 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,278 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,069 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,530 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,247 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,512 |
| Official Cities in the UK | 0 | - | 4.89 | 284,233 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,137 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,243 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,356 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,431 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,212 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,154 |
| Monarchies of Asia | 0 | - | 4.97 | 71,156 |
| Random European Flag to Country | 0 | - | 4.89 | 182,758 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,964 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,149 |
| The Only African Country ... | 0 | - | 4.99 | 129,220 |
| The Only American Country ... | 0 | - | 4.92 | 121,736 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,170 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,839 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,136 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,303 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,586 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,822 |
| Lithuania Country Quiz | 0 | - | 4.61 | 31,655 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,070 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,663 |
| States of Germany Map Quiz | 0 | - | 4.91 | 133,017 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,932 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,899 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,550 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,079 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,688 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,905 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,595 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,096 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,959 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,647 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,405 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,289 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,349 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,001 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,288 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,764 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,242 |
| Central American Countries | 0 | - | 4.98 | 156,630 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,773 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,216 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,358 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,702 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,505 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,713 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,092 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,291 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,603 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,309 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,209 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,942 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,050 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,784 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,164 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,360 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,106 |
| Countries Bordering the EU | 0 | - | 4.77 | 73,044 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,634 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,203 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,048 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,444 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,006 |
| Japan Country Quiz | 0 | - | 4.93 | 142,636 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,381 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,114 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,834 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,926 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,465 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,555 |
| Syria Country Quiz | 0 | - | 4.81 | 32,830 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,840 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,823 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,533 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,961 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,500 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,025 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,193 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,827 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,227 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,747 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,743 |
| Countries with Megacities | 0 | - | 4.99 | 264,194 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,597 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,391 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,855 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,454 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,660 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,203 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,562 |
| Most Forested European Countries | 0 | - | 4.80 | 75,409 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,643 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,388 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,427 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,493 |
| France Country Quiz | 0 | - | 4.70 | 135,093 |
| Spain Country Quiz | 0 | - | 4.44 | 128,678 |
