| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,893 |
| Slavic Countries | 0 | - | 4.96 | 111,400 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,651 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,320 |
| UK Immigration by Country | 0 | - | 4.94 | 140,555 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,634 |
| The Only European Country ... | 0 | - | 4.91 | 215,711 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,600 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,184 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,260 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,813 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,119 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,892 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,326 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,870 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,035 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,669 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,627 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,774 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,711 |
| Europe Map Quiz | 0 | - | 5.00 | 4,751,809 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,184 |
| Monarchies of Europe | 0 | - | 4.90 | 97,858 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,599 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,152 |
| European Countries with One Border | 0 | - | 4.97 | 182,378 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,205 |
| Countries That Border Russia | 0 | - | 4.98 | 460,829 |
| Countries Bordering France | 0 | - | 4.83 | 401,628 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,221 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,415 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,632 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,401 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,780 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,676 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,545 |
| Germany Country Quiz | 0 | - | 4.82 | 157,438 |
| Russia Country Quiz | 0 | - | 4.85 | 114,182 |
| Italy Country Quiz | 0 | - | 4.82 | 122,880 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,252 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,478 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,941 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,005 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,522 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,843 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,230 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,535 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,983 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,855 |
| Countries of Africa | 0 | - | 5.00 | 2,527,150 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,024 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,130 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,186 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,720 |
| Countries that Border Poland | 0 | - | 4.99 | 171,965 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 74,824 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,763 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,489 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,054 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,582 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,554 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,718 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,151 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,393 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,428 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,070 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,307 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,388 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,590 |
| Counties of England | 0 | - | 4.97 | 793,963 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,712 |
| Europe Capital to Country | 0 | - | 4.99 | 249,342 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,433 |
| European Capitals by Map | 0 | - | 4.99 | 138,300 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,776 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,143 |
| European Coastal Capitals | 0 | - | 4.95 | 90,285 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,299 |
| Countries of the Middle East | 0 | - | 4.96 | 200,560 |
| African Island Countries | 0 | - | 4.96 | 101,324 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,756 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,109 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,544 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,165 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,016 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,502 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,417 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,478 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,701 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,064 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,884 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,877 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,739 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,977 |
| Romania Country Quiz | 0 | - | 4.63 | 53,657 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,289 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,095 |
| Estonia Country Quiz | 0 | - | 4.60 | 31,013 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,580 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,905 |
| Random European Flag to Country | 0 | - | 4.89 | 181,809 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,216 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,672 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,789 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,276 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,797 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,516 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,114 |
| Official Cities in the UK | 0 | - | 4.89 | 282,714 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,831 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,031 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,108 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,703 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,957 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,857 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,144 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,853 |
| Monarchies of Asia | 0 | - | 4.97 | 70,916 |
| Asian Country Superlatives | 0 | - | 4.85 | 80,736 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,077 |
| The Only African Country ... | 0 | - | 4.99 | 128,852 |
| The Only American Country ... | 0 | - | 4.92 | 121,319 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,016 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,578 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,684 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,779 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,607 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,883 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,066 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,541 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,021 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,417 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,914 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,767 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,480 |
| Federal Subjects of Russia | 0 | - | 4.95 | 145,940 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,404 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,751 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,114 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,850 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,686 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,002 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,501 |
| Central American Countries | 0 | - | 4.98 | 155,774 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,231 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,624 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,881 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,318 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,897 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,942 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,699 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,624 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,245 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,071 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,871 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,648 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,770 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,593 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,132 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,256 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,832 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,721 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,468 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,881 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,703 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,239 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,760 |
| Japan Country Quiz | 0 | - | 4.93 | 142,110 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,317 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,986 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,631 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,797 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,696 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,253 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,999 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,292 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,790 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,584 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,705 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,105 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,413 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,471 |
| Random European Capital to Country | 0 | - | 4.98 | 190,476 |
| Random European Country to Capital | 0 | - | 4.93 | 163,977 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,032 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,158 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,084 |
| Most Forested European Countries | 0 | - | 4.80 | 75,197 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,295 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,360 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,600 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,235 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,513 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,456 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,911 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,124 |
| Every European Country Shape | 0 | - | 4.96 | 201,150 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,492 |
| Every African Country Shape | 0 | - | 4.90 | 86,867 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,284 |
