| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,559 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,327 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,564 |
| The Only European Country ... | 0 | - | 4.91 | 219,704 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,896 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,522 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,755 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,376 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,416 |
| Slavic Countries | 0 | - | 4.96 | 112,539 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,831 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,576 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,562 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,007 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,614 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,341 |
| Monarchies of Europe | 0 | - | 4.90 | 99,066 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,024 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,780 |
| European Countries with One Border | 0 | - | 4.97 | 184,080 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,800 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,780 |
| UK Immigration by Country | 0 | - | 4.94 | 141,934 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,159 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,032 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,111 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,012 |
| Countries That Border Russia | 0 | - | 4.98 | 465,024 |
| Countries Bordering France | 0 | - | 4.83 | 405,439 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,318 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,996 |
| Germany Country Quiz | 0 | - | 4.82 | 159,120 |
| Russia Country Quiz | 0 | - | 4.83 | 115,489 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,325 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,855 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,660 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,004 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,298 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,438 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,006 |
| Countries of Africa | 0 | - | 5.00 | 2,565,899 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,670 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,414 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,843 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,389 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,225 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,460 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,126 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,072 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,241 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,394 |
| Countries that Border Poland | 0 | - | 4.99 | 173,384 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,046 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,244 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,434 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,368 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,590 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,748 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,441 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,589 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,121 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,803 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,795 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,097 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,078 |
| Counties of England | 0 | - | 4.97 | 804,606 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,413 |
| Europe Capital to Country | 0 | - | 4.99 | 252,684 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,366 |
| European Capitals by Map | 0 | - | 4.99 | 142,659 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,175 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,434 |
| European Coastal Capitals | 0 | - | 4.95 | 91,536 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,815 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,592 |
| Which City in Europe? | 0 | - | 4.83 | 108,028 |
| Countries of the Middle East | 0 | - | 4.96 | 203,345 |
| African Island Countries | 0 | - | 4.96 | 102,781 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,258 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 105,037 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,071 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,537 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,028 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,237 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,776 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,096 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,014 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,102 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,747 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,105 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,364 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,771 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,673 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,331 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,969 |
| Countries that Beat China | 0 | - | 4.85 | 117,024 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,938 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,944 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 511,124 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,527 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,382 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,137 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,000 |
| Official Cities in the UK | 0 | - | 4.89 | 287,004 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,075 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,752 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,697 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,848 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,803 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,640 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,281 |
| Monarchies of Asia | 0 | - | 4.97 | 71,634 |
| Random European Flag to Country | 0 | - | 4.90 | 184,537 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,375 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,916 |
| The Only African Country ... | 0 | - | 4.99 | 129,835 |
| The Only American Country ... | 0 | - | 4.92 | 122,380 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,473 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,579 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,118 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,922 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,036 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,155 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,037 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,854 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,017 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,339 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,924 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,934 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,675 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,684 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,608 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,917 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,912 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,464 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,581 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,006 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,957 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,962 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,226 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,160 |
| Random European City to Country | 0 | - | 4.69 | 118,568 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,997 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,719 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,229 |
| Central American Countries | 0 | - | 4.98 | 157,597 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,705 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,599 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,874 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,192 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,247 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,419 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,151 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,526 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,830 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,983 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,180 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,662 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,961 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,464 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,832 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,056 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,244 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,523 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,555 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,616 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,982 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,733 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,013 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,808 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,419 |
| Countries that Beat France | 0 | - | 4.48 | 76,518 |
| Japan Country Quiz | 0 | - | 4.93 | 143,571 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,301 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,163 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,571 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,934 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,985 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,650 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,089 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,772 |
| Palau Country Quiz | 0 | - | 4.89 | 23,184 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,076 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,472 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,031 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,287 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,647 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,273 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,092 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,604 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,129 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,608 |
| Countries with Megacities | 0 | - | 4.99 | 268,083 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,258 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,393 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,592 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,492 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,651 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,578 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,411 |
