| Countries that Bordered the USSR | 0 | - | 4.93 | 165,390 |
| Countries that Border Poland | 0 | - | 4.99 | 172,286 |
| Russia Country Quiz | 0 | - | 4.85 | 114,499 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,890 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,406 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,808 |
| Countries Bordering France | 0 | - | 4.83 | 402,580 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,442 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,058 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,274 |
| The Only European Country ... | 0 | - | 4.91 | 216,667 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,155 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,819 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,808 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,743 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,300 |
| Slavic Countries | 0 | - | 4.96 | 111,669 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,678 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,217 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,234 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,870 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,855 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,433 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,907 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,912 |
| Monarchies of Europe | 0 | - | 4.90 | 98,162 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,868 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,547 |
| European Countries with One Border | 0 | - | 4.97 | 182,792 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,572 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,590 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,250 |
| UK Immigration by Country | 0 | - | 4.94 | 140,913 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,001 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,427 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,129 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,027 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,060 |
| Germany Country Quiz | 0 | - | 4.83 | 157,869 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,818 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,347 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,346 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,838 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,013 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,113 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,289 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,015 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,391 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,656 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,735 |
| Countries of Africa | 0 | - | 5.00 | 2,537,399 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,743 |
| Countries Bordering India | 0 | - | 4.98 | 163,435 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,325 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,287 |
| Countries that Border China | 0 | - | 4.96 | 263,181 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,354 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,543 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,645 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,155 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,134 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,874 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,000 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,181 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,059 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,819 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,504 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,354 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,791 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,361 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,584 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,877 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,807 |
| Counties of England | 0 | - | 4.97 | 796,915 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,105 |
| Europe Capital to Country | 0 | - | 4.99 | 250,324 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,888 |
| European Capitals by Map | 0 | - | 4.99 | 139,184 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,080 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,429 |
| European Coastal Capitals | 0 | - | 4.95 | 90,609 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,073 |
| Countries of the Middle East | 0 | - | 4.96 | 201,193 |
| African Island Countries | 0 | - | 4.96 | 101,642 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,886 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,272 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,910 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,519 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,533 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,001 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,748 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,613 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,235 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,587 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,250 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,163 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,004 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,272 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,043 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,161 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,202 |
| Random European Flag to Country | 0 | - | 4.89 | 182,495 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,436 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,404 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,478 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,785 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,595 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,863 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,340 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,839 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,436 |
| Official Cities in the UK | 0 | - | 4.89 | 283,775 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,042 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,179 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,295 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,885 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,302 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,128 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,502 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,092 |
| Monarchies of Asia | 0 | - | 4.97 | 71,094 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,896 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,841 |
| The Only African Country ... | 0 | - | 4.99 | 129,105 |
| The Only American Country ... | 0 | - | 4.92 | 121,620 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,130 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,786 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,014 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,188 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,060 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 74,950 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,210 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,272 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,880 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,452 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,831 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,657 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,340 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,009 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,277 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,770 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,401 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,323 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,153 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,701 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,163 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,619 |
| Central American Countries | 0 | - | 4.98 | 156,482 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,655 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,998 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,242 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,612 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,071 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,616 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,522 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,192 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,499 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,235 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,082 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,851 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,970 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,724 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,150 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,329 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,042 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,861 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,581 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,112 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,955 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,393 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,923 |
| Japan Country Quiz | 0 | - | 4.93 | 142,484 |
| Poland Country Quiz | 0 | - | 4.20 | 63,279 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,074 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,779 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,664 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,407 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,775 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,355 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,941 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,069 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,572 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,524 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,672 |
| Random European Capital to Country | 0 | - | 4.98 | 190,923 |
| Random European Country to Capital | 0 | - | 4.93 | 165,132 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,452 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,763 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,167 |
| Most Forested European Countries | 0 | - | 4.80 | 75,336 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,411 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,456 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,631 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,341 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,672 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,910 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,386 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,580 |
| Every European Country Shape | 0 | - | 4.96 | 201,733 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,755 |
