| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,570 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,959 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,340 |
| The Only European Country ... | 0 | - | 4.91 | 215,186 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,343 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,760 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,327 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,468 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,751 |
| Slavic Countries | 0 | - | 4.96 | 111,267 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,162 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,714 |
| Europe Map Quiz | 0 | - | 5.00 | 4,746,319 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,779 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,540 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,793 |
| Monarchies of Europe | 0 | - | 4.90 | 97,708 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,426 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,937 |
| European Countries with One Border | 0 | - | 4.97 | 182,132 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,992 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,261 |
| UK Immigration by Country | 0 | - | 4.94 | 140,373 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,443 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,097 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,645 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,507 |
| Countries That Border Russia | 0 | - | 4.98 | 460,370 |
| Countries Bordering France | 0 | - | 4.83 | 401,154 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,023 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,494 |
| Germany Country Quiz | 0 | - | 4.82 | 157,202 |
| Russia Country Quiz | 0 | - | 4.85 | 114,052 |
| Italy Country Quiz | 0 | - | 4.82 | 122,697 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,983 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,102 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,193 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,279 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,102 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,472 |
| Countries of Africa | 0 | - | 5.00 | 2,521,719 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,244 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,935 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,104 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,571 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,436 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,794 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,935 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,034 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,071 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,639 |
| Countries that Border Poland | 0 | - | 4.99 | 171,796 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,670 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,702 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,243 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,571 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,978 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,919 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,422 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,406 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,832 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,002 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,376 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,725 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,672 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,537 |
| Counties of England | 0 | - | 4.97 | 792,657 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,467 |
| Europe Capital to Country | 0 | - | 4.99 | 248,942 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,165 |
| European Capitals by Map | 0 | - | 4.99 | 137,784 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,611 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,992 |
| European Coastal Capitals | 0 | - | 4.95 | 90,129 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,828 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,227 |
| Which City in Europe? | 0 | - | 4.83 | 107,009 |
| Countries of the Middle East | 0 | - | 4.96 | 199,874 |
| African Island Countries | 0 | - | 4.96 | 101,175 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,687 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,198 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,330 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,986 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,772 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,246 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,238 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,408 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,533 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,910 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,694 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,738 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,591 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,850 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,880 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,150 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,148 |
| Countries that Beat China | 0 | - | 4.86 | 115,200 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,777 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,533 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,636 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,490 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,367 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,027 |
| Official Cities in the UK | 0 | - | 4.89 | 282,176 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,703 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,929 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,999 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,732 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,748 |
| Monarchies of Asia | 0 | - | 4.97 | 70,842 |
| Random European Flag to Country | 0 | - | 4.89 | 181,573 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,639 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,677 |
| The Only African Country ... | 0 | - | 4.99 | 128,707 |
| The Only American Country ... | 0 | - | 4.92 | 121,173 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,931 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,473 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,512 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,145 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,729 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,089 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,637 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,799 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,171 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,671 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,309 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,513 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,353 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,248 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,548 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,935 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,908 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,609 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,944 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,656 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,474 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 107,953 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,357 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,657 |
| Random European City to Country | 0 | - | 4.69 | 117,021 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,182 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,919 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,904 |
| Central American Countries | 0 | - | 4.98 | 155,527 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,067 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,508 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,717 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,180 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,756 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,310 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,778 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,582 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,471 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,111 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,977 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,750 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,521 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,689 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,538 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,115 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,216 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,734 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,637 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,389 |
| Countries that Visit Australia the Most | 0 | - | 4.91 | 68,778 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,554 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,163 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,672 |
| Countries that Beat France | 0 | - | 4.49 | 75,456 |
| Japan Country Quiz | 0 | - | 4.92 | 141,921 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,924 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,368 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,249 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,541 |
| Syria Country Quiz | 0 | - | 4.81 | 32,551 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,442 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,650 |
| Palau Country Quiz | 0 | - | 4.90 | 22,924 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,050 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,845 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,776 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,568 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,438 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,472 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,876 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,076 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,879 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,311 |
| Countries with Megacities | 0 | - | 4.99 | 249,020 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,159 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,563 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,508 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,529 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,955 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,451 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,039 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,213 |
| Most Forested European Countries | 0 | - | 4.80 | 75,111 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,571 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,182 |
