| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,153 |
| Slavic Countries | 0 | - | 4.96 | 110,775 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,102 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,752 |
| UK Immigration by Country | 0 | - | 4.94 | 139,499 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,349 |
| The Only European Country ... | 0 | - | 4.91 | 213,522 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,340 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,796 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,000 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,727 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,668 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,062 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,589 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,201 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,613 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,335 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,076 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,584 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,518 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,730 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,730 |
| Monarchies of Europe | 0 | - | 4.90 | 97,218 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,967 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,230 |
| European Countries with One Border | 0 | - | 4.97 | 181,471 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,978 |
| Countries That Border Russia | 0 | - | 4.98 | 458,567 |
| Countries Bordering France | 0 | - | 4.85 | 396,810 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,836 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,720 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,677 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,103 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,175 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,037 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,318 |
| Germany Country Quiz | 0 | - | 4.82 | 156,410 |
| Russia Country Quiz | 0 | - | 4.85 | 113,565 |
| Italy Country Quiz | 0 | - | 4.82 | 122,086 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,986 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,725 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,768 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,754 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,852 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,512 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,780 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,157 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,169 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,063 |
| Countries of Africa | 0 | - | 5.00 | 2,504,706 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,051 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,658 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,655 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,371 |
| Countries that Border Poland | 0 | - | 4.99 | 171,224 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,158 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,465 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,139 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,757 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,180 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,047 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,079 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,341 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,415 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,536 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,371 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,755 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,784 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,359 |
| Counties of England | 0 | - | 4.97 | 788,413 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,660 |
| Europe Capital to Country | 0 | - | 4.99 | 247,307 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,308 |
| European Capitals by Map | 0 | - | 4.99 | 135,973 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,079 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,529 |
| European Coastal Capitals | 0 | - | 4.95 | 89,658 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,549 |
| Countries of the Middle East | 0 | - | 4.96 | 198,719 |
| African Island Countries | 0 | - | 4.96 | 100,670 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,459 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,727 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,593 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,366 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,935 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,488 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,677 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,114 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,081 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,472 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,160 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,324 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,136 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,427 |
| Romania Country Quiz | 0 | - | 4.63 | 53,302 |
| Hungary Country Quiz | 0 | - | 4.49 | 42,982 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,817 |
| Estonia Country Quiz | 0 | - | 4.60 | 30,827 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,264 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,406 |
| Random European Flag to Country | 0 | - | 4.89 | 180,746 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,690 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,479 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,928 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,820 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,696 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,902 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,766 |
| Official Cities in the UK | 0 | - | 4.89 | 280,186 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,340 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,649 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,706 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,309 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,254 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,270 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,366 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,298 |
| Monarchies of Asia | 0 | - | 4.97 | 70,542 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,381 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,566 |
| The Only African Country ... | 0 | - | 4.99 | 128,270 |
| The Only American Country ... | 0 | - | 4.92 | 120,666 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,737 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,205 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,932 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,300 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,067 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,019 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,616 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,799 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,010 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,563 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,959 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,665 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,845 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,627 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,660 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,789 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,121 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,093 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,681 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,611 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,268 |
| Central American Countries | 0 | - | 4.98 | 154,923 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,538 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,198 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,080 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,790 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,008 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,299 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,160 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,009 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,735 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,713 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,381 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,129 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,452 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,339 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,067 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,102 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,424 |
| Countries Bordering the EU | 0 | - | 4.75 | 72,320 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,172 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,425 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,128 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,946 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,409 |
| Japan Country Quiz | 0 | - | 4.92 | 141,119 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,202 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,794 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,636 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,457 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,527 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,258 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,070 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,061 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,875 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,988 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,118 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,153 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,955 |
| Random European Capital to Country | 0 | - | 4.98 | 189,072 |
| Random European Country to Capital | 0 | - | 4.92 | 147,338 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,282 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,332 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,848 |
| Most Forested European Countries | 0 | - | 4.80 | 74,860 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,043 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,105 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,521 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,009 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,204 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,592 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,572 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,215 |
| Every European Country Shape | 0 | - | 4.95 | 199,849 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,497 |
| Every African Country Shape | 0 | - | 4.90 | 85,870 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,067 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,049 |
