| Top 10 Most Populous European Countries | 0 | - | 4.97 | 218,158 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 89,142 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.88 | 98,250 |
| Countries That Use the Euro | 0 | - | 4.92 | 73,854 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 102,710 |
| The Only European Country ... | 0 | - | 4.92 | 195,061 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 186,772 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 120,875 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,256,550 |
| Countries of Europe by Population | 0 | - | 4.98 | 143,386 |
| Most-Visited Cities in Europe | 0 | - | 4.88 | 65,226 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 200,997 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 81,368 |
| Slavic Countries | 0 | - | 4.96 | 105,503 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 184,773 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 144,409 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 142,782 |
| Countries that Visit the UK the Most | 0 | - | 4.84 | 68,502 |
| Countries that Visit France the Most | 0 | - | 4.83 | 42,463 |
| Europe Map Quiz | 0 | - | 5.00 | 4,515,532 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 171,341 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 168,454 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 97,797 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 103,962 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 118,890 |
| Monarchies of Europe | 0 | - | 4.89 | 92,365 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 69,235 |
| European Countries with One Border | 0 | - | 4.97 | 173,958 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 151,754 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 62,442 |
| UK Immigration by Country | 0 | - | 4.94 | 132,389 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 100,597 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 200,120 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 188,706 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 119,686 |
| Countries That Border Russia | 0 | - | 4.98 | 442,680 |
| Countries Bordering France | 0 | - | 4.87 | 371,865 |
| Countries Bordering Germany | 0 | - | 4.99 | 353,801 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 87,684 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 64,565 |
| Germany Country Quiz | 0 | - | 4.82 | 148,498 |
| Russia Country Quiz | 0 | - | 4.83 | 108,672 |
| Italy Country Quiz | 0 | - | 4.83 | 115,926 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 128,550 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.84 | 33,053 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 201,008 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 89,114 |
| Countries of Africa | 0 | - | 5.00 | 2,327,874 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 348,934 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 68,674 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 133,552 |
| Countries With the Most Russian Speakers | 0 | - | 4.96 | 61,649 |
| Countries With the Most German Speakers | 0 | - | 4.85 | 57,818 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.77 | 63,325 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.89 | 72,934 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 72,089 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 77,721 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.69 | 60,967 |
| Countries that Border Hungary | 0 | - | 4.98 | 100,214 |
| Countries Bordering Austria | 0 | - | 4.97 | 113,840 |
| Countries Bordering Serbia | 0 | - | 4.96 | 87,477 |
| Countries Bordering Italy | 0 | - | 4.94 | 97,467 |
| Countries that Border Poland | 0 | - | 4.99 | 165,163 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 100,706 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 84,663 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 72,997 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 56,454 |
| Countries Closest to Spain | 0 | - | 4.95 | 215,778 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 79,368 |
| Countries Closest to Metropolitan France | 0 | - | 4.88 | 69,105 |
| Countries Closest to Italy | 0 | - | 4.97 | 188,067 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 68,841 |
| 50 Busiest Air Routes from London | 0 | - | 4.89 | 91,543 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,120,457 |
| European Countries NOT in NATO | 0 | - | 4.78 | 38,612 |
| Countries of North America Quiz | 0 | - | 5.00 | 942,493 |
| Moldova Country Quiz | 0 | - | 4.86 | 29,004 |
| Counties of England | 0 | - | 4.97 | 741,120 |
| Europe Capital to Country | 0 | - | 4.99 | 233,233 |
| EU Capitals with No Hints | 0 | - | 4.96 | 134,607 |
| European Capitals by Map | 0 | - | 4.99 | 109,267 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 85,092 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 78,087 |
| European Coastal Capitals | 0 | - | 4.95 | 83,444 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.89 | 207,458 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 24,560 |
| Countries of the Middle East | 0 | - | 4.95 | 186,011 |
| African Island Countries | 0 | - | 4.96 | 95,067 |
| Straight Shot to Antarctica | 0 | - | 4.92 | 39,932 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 118,360 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 100,052 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 127,449 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 207,053 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 146,991 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 109,840 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 137,773 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 110,392 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 153,873 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 93,693 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 101,977 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 158,749 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 47,465 |
| Countries Closest to Iceland | 0 | - | 4.88 | 67,798 |
| Countries that Beat Russia | 0 | - | 4.83 | 75,907 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 82,158 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 120,826 |
| Official Cities in the UK | 0 | - | 4.89 | 257,317 |
| Top 10 Most Remote European Capitals | 0 | - | 4.83 | 88,830 |
| European Capitals Furthest from the Sea | 0 | - | 4.90 | 70,062 |
| European Capitals Ending in N | 0 | - | 4.92 | 77,401 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 128,196 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 105,499 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 100,619 |
| Monarchies of Asia | 0 | - | 4.96 | 67,665 |
| Random European Flag to Country | 0 | - | 4.89 | 171,267 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 122,481 |
| The Only African Country ... | 0 | - | 4.98 | 124,084 |
| The Only American Country ... | 0 | - | 4.93 | 114,940 |
| African Countries by a Single Clue | 0 | - | 4.91 | 65,680 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 28,933 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.85 | 92,657 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 64,782 |
| Countries Closest to Africa | 0 | - | 4.96 | 150,276 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 67,155 |
| Biggest Trading Partners - Spain | 0 | - | 4.90 | 52,172 |
| Regions of France Map Quiz | 0 | - | 4.96 | 134,907 |
| States of Germany Map Quiz | 0 | - | 4.90 | 126,048 |
| Counties of England Map Quiz | 0 | - | 4.97 | 296,452 |
| UK Cities Map Quiz | 0 | - | 4.95 | 448,131 |
| Three Band Flags of Europe | 0 | - | 4.97 | 181,738 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 88,601 |
| Pixelated Europe Map | 0 | - | 4.88 | 115,153 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 141,355 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 98,241 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 154,533 |
| The Only Remaining European Country . . . | 0 | - | 4.40 | 59,723 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 91,704 |
| Flags of Countries That Border France | 0 | - | 4.87 | 117,149 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 103,739 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 183,903 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 125,061 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 64,986 |
| Most Mentioned Allies of Russia | 0 | - | 4.48 | 36,251 |
| Central American Countries | 0 | - | 4.98 | 147,048 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 108,513 |
| Total United States Immigration by Country | 0 | - | 4.88 | 103,228 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.62 | 97,761 |
| Asian Countries with the Most Christians | 0 | - | 4.87 | 90,863 |
| African Countries with the Most Christians | 0 | - | 4.92 | 71,377 |
| Most Mentioned Enemies of Russia | 0 | - | 4.70 | 86,370 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 115,257 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 107,856 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 86,535 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 96,648 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 55,202 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 74,747 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.80 | 39,859 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.44 | 69,594 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.85 | 85,236 |
| Countries Bordering the EU | 0 | - | 4.75 | 56,231 |
| Most-Visited Countries by Swedes | 0 | - | 4.68 | 51,902 |
| Countries Closest to Australia | 0 | - | 4.99 | 160,968 |
| Countries Closest to the Persian Gulf | 0 | - | 4.92 | 79,942 |
| Countries Closest to Europe | 0 | - | 4.70 | 106,491 |
| Japan Country Quiz | 0 | - | 4.92 | 126,723 |
| Tuvalu Country Quiz | 0 | - | 4.85 | 20,391 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 177,114 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 141,171 |
| France Cities Map Quiz | 0 | - | 4.95 | 156,589 |
| Germany Cities Map Quiz | 0 | - | 4.83 | 112,150 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 91,062 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 144,538 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,371,959 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 362,472 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 156,295 |
| Countries with Megacities | 0 | - | 4.99 | 215,358 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 184,917 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 105,277 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 123,060 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 72,090 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 267,185 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 103,014 |
| Biggest French Empire Countries | 0 | - | 4.50 | 63,371 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 65,328 |
| Most Forested European Countries | 0 | - | 4.78 | 72,164 |
| European Countries with NO Wolves | 0 | - | 4.56 | 64,825 |
| Which Country of the United Kingdom? | 0 | - | 4.57 | 37,210 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 82,351 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 68,150 |
| France Country Quiz | 0 | - | 4.71 | 127,952 |
| Spain Country Quiz | 0 | - | 4.44 | 121,680 |
| Netherlands Country Quiz | 0 | - | 4.51 | 76,569 |
| Belgium Country Quiz | 0 | - | 4.64 | 67,942 |
| Switzerland Country Quiz | 0 | - | 4.54 | 60,068 |
| Portugal Country Quiz | 0 | - | 4.68 | 68,126 |
| Austria Country Quiz | 0 | - | 4.56 | 56,878 |
| Croatia Country Quiz | 0 | - | 4.79 | 40,332 |
| Romania Country Quiz | 0 | - | 4.62 | 50,774 |
| Hungary Country Quiz | 0 | - | 4.48 | 40,612 |
| Monaco Country Quiz | 0 | - | 4.46 | 39,528 |
