| Countries That Use the Euro | 0 | - | 4.95 | 107,319 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,560 |
| The Only European Country ... | 0 | - | 4.91 | 219,694 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,886 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,743 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,522 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,408 |
| Slavic Countries | 0 | - | 4.96 | 112,537 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,826 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,574 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,391 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,376 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,215 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,999 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,610 |
| Monarchies of Europe | 0 | - | 4.90 | 99,062 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,022 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,775 |
| European Countries with One Border | 0 | - | 4.97 | 184,075 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,792 |
| Countries That Border Russia | 0 | - | 4.98 | 465,006 |
| Countries Bordering France | 0 | - | 4.83 | 405,431 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,309 |
| UK Immigration by Country | 0 | - | 4.94 | 141,931 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,290 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,155 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,425 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,024 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,004 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,961 |
| Countries of Africa | 0 | - | 5.00 | 2,565,803 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,104 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,004 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,511 |
| Germany Country Quiz | 0 | - | 4.82 | 159,108 |
| Russia Country Quiz | 0 | - | 4.83 | 115,484 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,317 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,851 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,659 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,003 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,651 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,051 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,412 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,839 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,800 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,459 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,124 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,070 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,240 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,393 |
| Countries that Border Poland | 0 | - | 4.99 | 173,380 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,042 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,241 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,429 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,367 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,583 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,733 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,439 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,041 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,400 |
| Europe Capital to Country | 0 | - | 4.99 | 252,676 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,354 |
| European Capitals by Map | 0 | - | 4.99 | 142,652 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,171 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,431 |
| European Coastal Capitals | 0 | - | 4.95 | 91,528 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,807 |
| Countries of the Middle East | 0 | - | 4.96 | 203,340 |
| African Island Countries | 0 | - | 4.96 | 102,774 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,254 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,752 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,065 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,532 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,021 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,228 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,772 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,093 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,013 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,098 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,743 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,103 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,361 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,755 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,097 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,076 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,929 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,942 |
| Counties of England | 0 | - | 4.97 | 804,552 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 105,027 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,671 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,325 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,773 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,897 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,914 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,516 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,375 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,129 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,997 |
| Official Cities in the UK | 0 | - | 4.89 | 286,988 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,749 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,693 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,845 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,339 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,801 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,635 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,280 |
| Monarchies of Asia | 0 | - | 4.97 | 71,629 |
| Random European Flag to Country | 0 | - | 4.90 | 184,523 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,374 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,906 |
| The Only African Country ... | 0 | - | 4.99 | 129,829 |
| The Only American Country ... | 0 | - | 4.92 | 122,378 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,471 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,579 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,113 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,919 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,028 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,153 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,036 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,843 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,016 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,333 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,929 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,672 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,675 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,606 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,596 |
| Countries with Megacities | 0 | - | 4.99 | 268,063 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,246 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,386 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,567 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,488 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,154 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,987 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,716 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,229 |
| Central American Countries | 0 | - | 4.98 | 157,588 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,702 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,591 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,873 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,461 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,830 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,851 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,185 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,243 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,419 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,139 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,578 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,521 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,821 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,978 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,175 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,661 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,461 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,829 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,243 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,522 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,002 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,555 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,613 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,950 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,980 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,729 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,008 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,799 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,418 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,957 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,218 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,991 |
| Japan Country Quiz | 0 | - | 4.93 | 143,565 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,301 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,159 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,571 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,931 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,650 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,086 |
| Palau Country Quiz | 0 | - | 4.89 | 23,180 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,069 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,466 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,026 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,281 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,645 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,264 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,083 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,560 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,109 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,568 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,986 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,607 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,602 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,178 |
| Asia Map Quiz | 0 | - | 4.99 | 927,033 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,494 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,959 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,177 |
| Random European Capital to Country | 0 | - | 4.98 | 192,388 |
| Random European Country to Capital | 0 | - | 4.93 | 166,109 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,124 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,622 |
| Random African Country to Capital | 0 | - | 4.95 | 71,925 |
