| Countries That Border Russia | 0 | - | 4.98 | 461,795 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,241 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,414 |
| Countries that Border Poland | 0 | - | 4.99 | 172,299 |
| European Countries with One Border | 0 | - | 4.97 | 182,809 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,608 |
| Countries Bordering France | 0 | - | 4.83 | 402,608 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,469 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,083 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,297 |
| The Only European Country ... | 0 | - | 4.91 | 216,707 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,180 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,414 |
| Russia Country Quiz | 0 | - | 4.83 | 114,509 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,356 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,351 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,855 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,904 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,771 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,309 |
| Slavic Countries | 0 | - | 4.96 | 111,687 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,688 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,226 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,334 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,297 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,365 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,549 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,653 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,163 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,877 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,863 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,881 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,814 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,759 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,924 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,922 |
| Monarchies of Europe | 0 | - | 4.90 | 98,166 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,877 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,569 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,400 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,583 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,824 |
| UK Immigration by Country | 0 | - | 4.94 | 140,921 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,019 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,445 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,139 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,037 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,049 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,115 |
| Germany Country Quiz | 0 | - | 4.83 | 157,883 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,834 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,699 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,850 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,014 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,118 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,324 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,021 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,398 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,659 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,931 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,760 |
| Countries of Africa | 0 | - | 5.00 | 2,537,770 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,748 |
| Countries Bordering India | 0 | - | 4.98 | 163,444 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,159 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,867 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,537 |
| Countries that Border China | 0 | - | 4.96 | 263,205 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,878 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,773 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,140 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,879 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,019 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,186 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,075 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,823 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,528 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,543 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,807 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,481 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,259 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,593 |
| Counties of England | 0 | - | 4.97 | 797,016 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,121 |
| Europe Capital to Country | 0 | - | 4.99 | 250,352 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,900 |
| European Capitals by Map | 0 | - | 4.99 | 139,227 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,092 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,437 |
| European Coastal Capitals | 0 | - | 4.95 | 90,615 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,089 |
| Countries of the Middle East | 0 | - | 4.96 | 201,212 |
| African Island Countries | 0 | - | 4.96 | 101,655 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,888 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,279 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,920 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,528 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,551 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,021 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,765 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,620 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,245 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,604 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,267 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,172 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,010 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,281 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,863 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 415,173 |
| Romania Country Quiz | 0 | - | 4.63 | 53,792 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,451 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,229 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,052 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,724 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,171 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,215 |
| Random European Flag to Country | 0 | - | 4.89 | 182,524 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,440 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,486 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,787 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,613 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,875 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,356 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,845 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,442 |
| Official Cities in the UK | 0 | - | 4.89 | 283,803 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,055 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,191 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,615 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,301 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,895 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,314 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,133 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,516 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,095 |
| Monarchies of Asia | 0 | - | 4.97 | 71,102 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,901 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,860 |
| The Only African Country ... | 0 | - | 4.99 | 129,115 |
| The Only American Country ... | 0 | - | 4.92 | 121,631 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,135 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,788 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,024 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,224 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,085 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,221 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,282 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,890 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,468 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,854 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,683 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,364 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,016 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,313 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,780 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,421 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,400 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,166 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,749 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,168 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,622 |
| Central American Countries | 0 | - | 4.98 | 156,492 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,666 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,039 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,255 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,620 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,110 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,620 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,596 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,197 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,505 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,242 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,088 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,860 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,980 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,726 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,151 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,333 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,985 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,587 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,118 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,963 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,395 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,928 |
| Japan Country Quiz | 0 | - | 4.93 | 142,501 |
| Poland Country Quiz | 0 | - | 4.20 | 63,286 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,369 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,078 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,780 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,897 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,803 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,686 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,421 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,787 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,365 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,945 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,078 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,586 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,642 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,525 |
