| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,133 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,577 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,122 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,264 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,592 |
| The Only European Country ... | 0 | - | 4.91 | 215,632 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,558 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,751 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,641 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,886 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,732 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,828 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,874 |
| Slavic Countries | 0 | - | 4.96 | 111,379 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,296 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,845 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,997 |
| Europe Map Quiz | 0 | - | 5.00 | 4,750,753 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,238 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,755 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,494 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,099 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,631 |
| Monarchies of Europe | 0 | - | 4.90 | 97,824 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,563 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,658 |
| European Countries with One Border | 0 | - | 4.97 | 182,333 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,169 |
| UK Immigration by Country | 0 | - | 4.94 | 140,534 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,582 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,349 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,057 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,755 |
| Countries That Border Russia | 0 | - | 4.98 | 460,764 |
| Countries Bordering France | 0 | - | 4.83 | 401,561 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,344 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,431 |
| Germany Country Quiz | 0 | - | 4.82 | 157,393 |
| Russia Country Quiz | 0 | - | 4.85 | 114,162 |
| Italy Country Quiz | 0 | - | 4.82 | 122,850 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,207 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,169 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,248 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,447 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,468 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,530 |
| Countries of Africa | 0 | - | 5.00 | 2,526,052 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,664 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,993 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,213 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,911 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,784 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,584 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,731 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,658 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,081 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,028 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,116 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,169 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,707 |
| Countries that Border Poland | 0 | - | 4.99 | 171,940 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,801 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,753 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,437 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,655 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,046 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,541 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,528 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,237,606 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,093 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,036 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,763 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,707 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,579 |
| Counties of England | 0 | - | 4.97 | 793,780 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,678 |
| Europe Capital to Country | 0 | - | 4.99 | 249,282 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,403 |
| European Capitals by Map | 0 | - | 4.99 | 138,204 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,756 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,116 |
| European Coastal Capitals | 0 | - | 4.95 | 90,264 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,227 |
| Countries of the Middle East | 0 | - | 4.96 | 200,506 |
| African Island Countries | 0 | - | 4.96 | 101,302 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,746 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,362 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,506 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,140 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,979 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,462 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,389 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,469 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,684 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,041 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,857 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,853 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,708 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,961 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,045 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,287 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,374 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,879 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,612 |
| Official Cities in the UK | 0 | - | 4.89 | 282,620 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,818 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,011 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,095 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,937 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,833 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,833 |
| Monarchies of Asia | 0 | - | 4.97 | 70,906 |
| Random European Flag to Country | 0 | - | 4.89 | 181,781 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,719 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,010 |
| The Only African Country ... | 0 | - | 4.98 | 128,826 |
| The Only American Country ... | 0 | - | 4.92 | 121,291 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,992 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,211 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,855 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,196 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,667 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,981 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,384 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,884 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,745 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,723 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,464 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,372 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,720 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,946 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,685 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,114 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,759 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,581 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,044 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,511 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,815 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,603 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,985 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,933 |
| Central American Countries | 0 | - | 4.98 | 155,727 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,202 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,610 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,857 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,294 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,827 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,781 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,907 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,564 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,597 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,229 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,850 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,621 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,222 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,130 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,819 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,704 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,459 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,862 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,678 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,221 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,741 |
| Japan Country Quiz | 0 | - | 4.93 | 142,078 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,973 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,394 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,219 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,972 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,247 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,768 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,571 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,684 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,065 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,633 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,307 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,638 |
| Countries with Megacities | 0 | - | 4.99 | 249,684 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,472 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,757 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,808 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,728 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,486 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,080 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,594 |
| Most Forested European Countries | 0 | - | 4.80 | 75,184 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,599 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,231 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,275 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,304 |
| France Country Quiz | 0 | - | 4.70 | 134,627 |
| Spain Country Quiz | 0 | - | 4.45 | 128,171 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,312 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,575 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,200 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,667 |
| Austria Country Quiz | 0 | - | 4.57 | 59,580 |
| Romania Country Quiz | 0 | - | 4.63 | 53,649 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,279 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,402 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,083 |
