| Countries That Use the Euro | 0 | - | 4.95 | 105,479 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,613 |
| The Only European Country ... | 0 | - | 4.91 | 217,283 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,508 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,360 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,413 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,271 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,521 |
| Slavic Countries | 0 | - | 4.96 | 111,847 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,878 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,392 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,536 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,278 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,058 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,189 |
| Monarchies of Europe | 0 | - | 4.90 | 98,316 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,016 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,797 |
| European Countries with One Border | 0 | - | 4.97 | 183,064 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,846 |
| Countries That Border Russia | 0 | - | 4.98 | 462,689 |
| Countries Bordering France | 0 | - | 4.83 | 403,418 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,515 |
| UK Immigration by Country | 0 | - | 4.94 | 141,116 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,058 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,222 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,716 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,745 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,727 |
| Countries of Africa | 0 | - | 5.00 | 2,543,529 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,273 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,204 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,150 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,844 |
| Germany Country Quiz | 0 | - | 4.83 | 158,131 |
| Russia Country Quiz | 0 | - | 4.83 | 114,666 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,112 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,448 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,405 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,756 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,947 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,174 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,492 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,400 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,244 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,384 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,961 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,391 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,628 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,627 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,003 |
| Countries that Border Poland | 0 | - | 4.99 | 172,558 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,323 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,953 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,307 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,959 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,265 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,290 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,931 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,785 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,346 |
| Europe Capital to Country | 0 | - | 4.99 | 250,788 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,155 |
| European Capitals by Map | 0 | - | 4.99 | 139,854 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,266 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,595 |
| European Coastal Capitals | 0 | - | 4.95 | 90,776 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,448 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,904 |
| Countries of the Middle East | 0 | - | 4.96 | 201,591 |
| African Island Countries | 0 | - | 4.96 | 101,829 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,949 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,394 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,179 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,737 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,778 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,272 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,972 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,696 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,369 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,762 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,439 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,337 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,192 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,407 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,918 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,873 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,333 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,355 |
| Counties of England | 0 | - | 4.97 | 798,540 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,042 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,606 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,713 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,019 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,460 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,040 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,178 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,620 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,316 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,563 |
| Official Cities in the UK | 0 | - | 4.89 | 284,404 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,185 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,272 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,385 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,506 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,253 |
| Monarchies of Asia | 0 | - | 4.97 | 71,191 |
| Random European Flag to Country | 0 | - | 4.89 | 182,891 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,993 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,381 |
| The Only African Country ... | 0 | - | 4.99 | 129,256 |
| The Only American Country ... | 0 | - | 4.92 | 121,782 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,192 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,864 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,215 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,518 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,363 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,637 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,832 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,751 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,098 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,090 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,645 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,120 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,958 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,684 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,841 |
| Countries with Megacities | 0 | - | 4.99 | 264,456 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,708 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,451 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,963 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,517 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,347 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,100 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,279 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,069 |
| Central American Countries | 0 | - | 4.98 | 156,722 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,830 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,293 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,989 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,653 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,431 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,742 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,110 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,707 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,717 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,776 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,339 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,348 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,663 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,332 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,359 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,994 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,076 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,805 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,169 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,370 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,458 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,272 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,350 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,655 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,245 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,095 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,477 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,032 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,393 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,070 |
| Japan Country Quiz | 0 | - | 4.93 | 142,690 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,125 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,872 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,474 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,573 |
| Syria Country Quiz | 0 | - | 4.81 | 32,874 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,849 |
| Palau Country Quiz | 0 | - | 4.90 | 23,051 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,101 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,615 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,078 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,573 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,084 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,272 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,931 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,936 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,904 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,679 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,517 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,474 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,602 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,166 |
| Asia Map Quiz | 0 | - | 4.99 | 919,079 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,863 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,582 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,764 |
| Random European Capital to Country | 0 | - | 4.98 | 191,170 |
| Random European Country to Capital | 0 | - | 4.93 | 165,350 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,574 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,921 |
| Random African Country to Capital | 0 | - | 4.94 | 71,352 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,221 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,292 |
