| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,719 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,767 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,365 |
| The Only European Country ... | 0 | - | 4.91 | 213,546 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,350 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,362 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,761 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,079 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,172 |
| Slavic Countries | 0 | - | 4.96 | 110,782 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,602 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,209 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,063 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,742 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,110 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,259 |
| Monarchies of Europe | 0 | - | 4.90 | 97,226 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,972 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,238 |
| European Countries with One Border | 0 | - | 4.97 | 181,485 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,996 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,798 |
| UK Immigration by Country | 0 | - | 4.94 | 139,503 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,684 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,117 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,180 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,042 |
| Countries That Border Russia | 0 | - | 4.98 | 458,598 |
| Countries Bordering France | 0 | - | 4.85 | 397,137 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,754 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,953 |
| Germany Country Quiz | 0 | - | 4.82 | 156,418 |
| Russia Country Quiz | 0 | - | 4.85 | 113,573 |
| Italy Country Quiz | 0 | - | 4.82 | 122,093 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,999 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,798 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,003 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,739 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,876 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,161 |
| Countries of Africa | 0 | - | 5.00 | 2,505,038 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,098 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,756 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,785 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,189 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,074 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,059 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,622 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,668 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,657 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,380 |
| Countries that Border Poland | 0 | - | 4.99 | 171,233 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,169 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,475 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,155 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,338 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,760 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,189 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,055 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,022 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,521 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,735 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,632 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,587 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,519 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,360 |
| Counties of England | 0 | - | 4.97 | 788,460 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,671 |
| Europe Capital to Country | 0 | - | 4.99 | 247,325 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,322 |
| European Capitals by Map | 0 | - | 4.99 | 135,989 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,083 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,536 |
| European Coastal Capitals | 0 | - | 4.95 | 89,667 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,570 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,754 |
| Which City in Europe? | 0 | - | 4.83 | 106,562 |
| Countries of the Middle East | 0 | - | 4.96 | 198,735 |
| African Island Countries | 0 | - | 4.96 | 100,674 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,463 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,427 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,599 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,379 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,946 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,504 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,681 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,119 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,090 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,480 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,170 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,326 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,143 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,441 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,380 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,765 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,408 |
| Countries that Beat China | 0 | - | 4.86 | 114,621 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,414 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,082 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,836 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,707 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,911 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,769 |
| Official Cities in the UK | 0 | - | 4.89 | 280,227 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,345 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,652 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,713 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,275 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,302 |
| Monarchies of Asia | 0 | - | 4.97 | 70,545 |
| Random European Flag to Country | 0 | - | 4.89 | 180,764 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,384 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,575 |
| The Only African Country ... | 0 | - | 4.99 | 128,279 |
| The Only American Country ... | 0 | - | 4.92 | 120,671 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,742 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,206 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,937 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,842 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,027 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,699 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,482 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,017 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,571 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,964 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,944 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,689 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,851 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,682 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,801 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,168 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,278 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,313 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,380 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,304 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,070 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,622 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,806 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,097 |
| Random European City to Country | 0 | - | 4.69 | 116,234 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,693 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,616 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,774 |
| Central American Countries | 0 | - | 4.98 | 154,933 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,545 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,203 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,085 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,796 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,515 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,036 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,306 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,161 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,015 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,740 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,718 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,386 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,134 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,456 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,343 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,067 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,104 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,426 |
| Countries Bordering the EU | 0 | - | 4.75 | 72,326 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,173 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,430 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,131 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,947 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,414 |
| Countries that Beat France | 0 | - | 4.49 | 75,117 |
| Japan Country Quiz | 0 | - | 4.92 | 141,128 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,795 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,276 |
| Morocco Country Quiz | 0 | - | 4.81 | 45,993 |
| Syria Country Quiz | 0 | - | 4.81 | 32,269 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,331 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,460 |
| Palau Country Quiz | 0 | - | 4.89 | 22,817 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,532 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,265 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,082 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,071 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,879 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,992 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,131 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,762 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,231 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,896 |
| Countries with Megacities | 0 | - | 4.99 | 246,279 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,820 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,750 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,276 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,689 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,713 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,270 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,850 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,422 |
| Most Forested European Countries | 0 | - | 4.80 | 74,865 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,521 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,009 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,067 |
