| Countries That Use the Euro | 0 | - | 4.95 | 105,402 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,556 |
| The Only European Country ... | 0 | - | 4.91 | 217,182 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,443 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,689 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,195 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,277 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,166 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,479 |
| Slavic Countries | 0 | - | 4.96 | 111,819 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,840 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,358 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,924 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,909 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,396 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,210 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,028 |
| Monarchies of Europe | 0 | - | 4.90 | 98,276 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,997 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,750 |
| European Countries with One Border | 0 | - | 4.97 | 183,020 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,794 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,257 |
| UK Immigration by Country | 0 | - | 4.94 | 141,075 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,189 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,393 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,719 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,739 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,201 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,250 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,169 |
| Countries That Border Russia | 0 | - | 4.98 | 462,510 |
| Countries Bordering France | 0 | - | 4.83 | 403,245 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,287 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,602 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,825 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,720 |
| Germany Country Quiz | 0 | - | 4.83 | 158,090 |
| Russia Country Quiz | 0 | - | 4.83 | 114,630 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,067 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,432 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,398 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,018 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,644 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,716 |
| Countries of Africa | 0 | - | 5.00 | 2,542,449 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,848 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,570 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,165 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,475 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,675 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,318 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,159 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,380 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,358 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,561 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,587 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,977 |
| Countries that Border Poland | 0 | - | 4.99 | 172,506 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,286 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,934 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,246 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,938 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,250 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,373 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,028 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,242 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,089 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,368 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,003 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,910 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,864 |
| Counties of England | 0 | - | 4.97 | 798,244 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,315 |
| Europe Capital to Country | 0 | - | 4.99 | 250,706 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,106 |
| European Capitals by Map | 0 | - | 4.99 | 139,765 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,234 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,567 |
| European Coastal Capitals | 0 | - | 4.95 | 90,747 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,386 |
| Countries of the Middle East | 0 | - | 4.96 | 201,520 |
| Hindu Countries | 0 | - | 4.86 | 50,257 |
| African Island Countries | 0 | - | 4.96 | 101,795 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,938 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,994 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,127 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,699 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,738 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,234 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,931 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,688 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,343 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,734 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,404 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,312 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,166 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,387 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,567 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,689 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,663 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,993 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,309 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,336 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,619 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,764 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,352 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,120 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,566 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,287 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,542 |
| Official Cities in the UK | 0 | - | 4.89 | 284,303 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,158 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,253 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,369 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,472 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,234 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,172 |
| Monarchies of Asia | 0 | - | 4.97 | 71,172 |
| Random European Flag to Country | 0 | - | 4.89 | 182,805 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,976 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,288 |
| The Only African Country ... | 0 | - | 4.99 | 129,235 |
| The Only American Country ... | 0 | - | 4.92 | 121,760 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,176 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,850 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,172 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,155 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,501 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,330 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,477 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,256 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,861 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,700 |
| States of Germany Map Quiz | 0 | - | 4.91 | 133,047 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,036 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,968 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,590 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,096 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,930 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,632 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,238 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,971 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,430 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,324 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,386 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,314 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,918 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,064 |
| Central American Countries | 0 | - | 4.98 | 156,682 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,796 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,248 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,097 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,589 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,316 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,632 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,322 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,292 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,966 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,060 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,790 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,165 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,363 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,124 |
| Countries Bordering the EU | 0 | - | 4.77 | 73,201 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,640 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,220 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,064 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,459 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,016 |
| Japan Country Quiz | 0 | - | 4.93 | 142,656 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,121 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,849 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,471 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,878 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,571 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,021 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,537 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,056 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,224 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,880 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,512 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,816 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,786 |
| Countries with Megacities | 0 | - | 4.99 | 264,318 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,646 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,411 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,905 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,478 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,479 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,374 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,670 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,212 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,606 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,978 |
| Most Forested European Countries | 0 | - | 4.80 | 75,421 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,645 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,396 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,439 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,507 |
