| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,399 |
| Slavic Countries | 0 | - | 4.96 | 110,975 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,296 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,790 |
| The Only European Country ... | 0 | - | 4.91 | 214,225 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,798 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,935 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,091 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,055 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,395 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,653 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,838 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,421 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,773 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,440 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,638 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,316 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,665 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,581 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,197 |
| Monarchies of Europe | 0 | - | 4.90 | 97,439 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,125 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,546 |
| European Countries with One Border | 0 | - | 4.97 | 181,773 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,670 |
| UK Immigration by Country | 0 | - | 4.94 | 139,822 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,106 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,462 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,345 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,221 |
| Countries That Border Russia | 0 | - | 4.98 | 459,494 |
| Countries Bordering France | 0 | - | 4.83 | 400,137 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,970 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,357 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,313 |
| Germany Country Quiz | 0 | - | 4.82 | 156,758 |
| Russia Country Quiz | 0 | - | 4.85 | 113,767 |
| Italy Country Quiz | 0 | - | 4.82 | 122,364 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,418 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,932 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,414 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,332 |
| Countries of Africa | 0 | - | 5.00 | 2,511,831 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,616 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,833 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,830 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,635 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,926 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,830 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,650 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,262 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,858 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,852 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,515 |
| Countries that Border Poland | 0 | - | 4.99 | 171,487 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,406 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,590 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,659 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,865 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,486 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,192 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,127 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,838 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,428 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,448 |
| Counties of England | 0 | - | 4.97 | 790,214 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,050 |
| Europe Capital to Country | 0 | - | 4.99 | 248,214 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,688 |
| European Capitals by Map | 0 | - | 4.99 | 136,805 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,344 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,751 |
| European Coastal Capitals | 0 | - | 4.95 | 89,899 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,136 |
| Countries of the Middle East | 0 | - | 4.96 | 199,204 |
| African Island Countries | 0 | - | 4.96 | 100,901 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,554 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,862 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,916 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,625 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,320 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,798 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,915 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,212 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,267 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,669 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,407 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,520 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,364 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,599 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,621 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,938 |
| Countries that Beat Russia | 0 | - | 4.84 | 82,005 |
| Romania Country Quiz | 0 | - | 4.63 | 53,433 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,093 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,916 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,377 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,572 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,182 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,014 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,087 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,881 |
| Official Cities in the UK | 0 | - | 4.89 | 280,989 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,524 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,779 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,848 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,479 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,430 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,445 |
| Monarchies of Asia | 0 | - | 4.97 | 70,664 |
| Random European Flag to Country | 0 | - | 4.89 | 181,131 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,486 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,048 |
| The Only African Country ... | 0 | - | 4.98 | 128,447 |
| The Only American Country ... | 0 | - | 4.92 | 120,875 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,817 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,299 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,190 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,462 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,867 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,540 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,371 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,877 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,285 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,534 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,055 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,142 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,445 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,930 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,098 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,057 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,443 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,582 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,453 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,250 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,761 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,055 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,354 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,324 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,743 |
| Central American Countries | 0 | - | 4.98 | 155,189 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,767 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,335 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,392 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,942 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,311 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,450 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,345 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,166 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,885 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,833 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,545 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,304 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,548 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,442 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,084 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,164 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,573 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,509 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,269 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,588 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,311 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,038 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,523 |
| Japan Country Quiz | 0 | - | 4.92 | 141,470 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,243 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,851 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,701 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 34,892 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,319 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,113 |
| Syria Country Quiz | 0 | - | 4.81 | 32,424 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,545 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,774 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,545 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,373 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,298 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,187 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,220 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,507 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,602 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,024 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,675 |
| Countries with Megacities | 0 | - | 4.99 | 247,676 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,529 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,222 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,916 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,157 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,334 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,944 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,757 |
| Most Forested European Countries | 0 | - | 4.80 | 74,973 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,546 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,093 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,123 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,170 |
| France Country Quiz | 0 | - | 4.70 | 133,977 |
| Spain Country Quiz | 0 | - | 4.45 | 127,744 |
| Netherlands Country Quiz | 0 | - | 4.50 | 80,056 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,318 |
