| Countries That Border Russia | 0 | - | 4.98 | 460,955 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,063 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,217 |
| Countries that Border Poland | 0 | - | 4.99 | 171,999 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,236 |
| European Countries with One Border | 0 | - | 4.97 | 182,440 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,253 |
| Countries Bordering France | 0 | - | 4.83 | 401,738 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,499 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,392 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,711 |
| The Only European Country ... | 0 | - | 4.91 | 215,834 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,659 |
| Russia Country Quiz | 0 | - | 4.85 | 114,224 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,207 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,276 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,934 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,655 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,014 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,933 |
| Slavic Countries | 0 | - | 4.96 | 111,436 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,368 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,913 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,159 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,122 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,204 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,400 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,491 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,947 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,732 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,685 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,787 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,723 |
| Europe Map Quiz | 0 | - | 5.00 | 4,753,618 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,295 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,686 |
| Monarchies of Europe | 0 | - | 4.90 | 97,890 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,632 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,189 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,117 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,417 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,427 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,592 |
| UK Immigration by Country | 0 | - | 4.94 | 140,598 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,658 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,470 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,813 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,717 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,845 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,712 |
| Germany Country Quiz | 0 | - | 4.82 | 157,492 |
| Italy Country Quiz | 0 | - | 4.82 | 123,129 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,326 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,522 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,948 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,020 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,612 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,872 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,255 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,548 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,074 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,939 |
| Countries of Africa | 0 | - | 5.00 | 2,528,493 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,087 |
| Countries Bordering India | 0 | - | 4.98 | 163,293 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,090 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,737 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,428 |
| Countries that Border China | 0 | - | 4.96 | 262,771 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,768 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,718 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 74,857 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,771 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,535 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,067 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,640 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,585 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,814 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,008 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,432 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,907 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,067 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,340 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,604 |
| Counties of England | 0 | - | 4.97 | 794,319 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,753 |
| Europe Capital to Country | 0 | - | 4.99 | 249,434 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,492 |
| European Capitals by Map | 0 | - | 4.99 | 138,395 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,816 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,183 |
| European Coastal Capitals | 0 | - | 4.95 | 90,313 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,407 |
| Countries of the Middle East | 0 | - | 4.96 | 200,642 |
| African Island Countries | 0 | - | 4.96 | 101,367 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,768 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,135 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,596 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,217 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,085 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,571 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,469 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,491 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,031 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,331 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,934 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,924 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,768 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,015 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,545 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 414,454 |
| Romania Country Quiz | 0 | - | 4.63 | 53,666 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,310 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,102 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,956 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,932 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,673 |
| Random European Flag to Country | 0 | - | 4.89 | 181,864 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,316 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,239 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,678 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,888 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,389 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,927 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,553 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,133 |
| Official Cities in the UK | 0 | - | 4.89 | 282,831 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,851 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,041 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,214 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,140 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,721 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,989 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,882 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,193 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,893 |
| Monarchies of Asia | 0 | - | 4.97 | 70,934 |
| Asian Country Superlatives | 0 | - | 4.85 | 80,749 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,183 |
| The Only African Country ... | 0 | - | 4.99 | 128,880 |
| The Only American Country ... | 0 | - | 4.92 | 121,361 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,037 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,596 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,725 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,819 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,643 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,951 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,085 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,585 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,062 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,478 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,973 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,833 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,499 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,111 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,452 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,818 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,360 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,875 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,808 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,018 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,511 |
| Central American Countries | 0 | - | 4.98 | 155,821 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,260 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,655 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,927 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,348 |
| African Countries with the Most Muslims | 0 | - | 4.81 | 100,733 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,026 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,989 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,906 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,662 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,269 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,094 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,890 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,671 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,789 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,606 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,137 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,265 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,815 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,478 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,905 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,729 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,256 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,775 |
| Japan Country Quiz | 0 | - | 4.93 | 142,156 |
| Poland Country Quiz | 0 | - | 4.22 | 63,134 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,325 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,992 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,650 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,806 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,302 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,037 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,352 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,820 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,609 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,743 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,223 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,148 |
