| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,395 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,970 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,185 |
| The Only European Country ... | 0 | - | 4.91 | 216,545 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,072 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,866 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,688 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,635 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,249 |
| Slavic Countries | 0 | - | 4.96 | 111,629 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,637 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,173 |
| Europe Map Quiz | 0 | - | 5.00 | 4,762,003 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,824 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,876 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,260 |
| Monarchies of Europe | 0 | - | 4.90 | 98,117 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,825 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,489 |
| European Countries with One Border | 0 | - | 4.97 | 182,746 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,542 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,759 |
| UK Immigration by Country | 0 | - | 4.94 | 140,871 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,963 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,352 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,090 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,974 |
| Countries That Border Russia | 0 | - | 4.98 | 461,656 |
| Countries Bordering France | 0 | - | 4.83 | 402,461 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,328 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,972 |
| Germany Country Quiz | 0 | - | 4.82 | 157,815 |
| Russia Country Quiz | 0 | - | 4.85 | 114,450 |
| Italy Country Quiz | 0 | - | 4.82 | 123,381 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,746 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,326 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,334 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,679 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,802 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,192 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,645 |
| Countries of Africa | 0 | - | 5.00 | 2,536,007 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,387 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,099 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,371 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,750 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,606 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,692 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,208 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,300 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,378 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,850 |
| Countries that Border Poland | 0 | - | 4.99 | 172,247 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,087 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,860 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,939 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,834 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,167 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,004 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,805 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,817 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,581 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,249 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,842 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,865 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,797 |
| Counties of England | 0 | - | 4.97 | 796,480 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,067 |
| Europe Capital to Country | 0 | - | 4.99 | 250,014 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,832 |
| European Capitals by Map | 0 | - | 4.99 | 139,072 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,044 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,396 |
| European Coastal Capitals | 0 | - | 4.95 | 90,566 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,913 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,671 |
| Which City in Europe? | 0 | - | 4.83 | 107,370 |
| Countries of the Middle East | 0 | - | 4.96 | 201,116 |
| African Island Countries | 0 | - | 4.96 | 101,602 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,868 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,736 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,859 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,487 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,463 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,930 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,705 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,593 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,203 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,560 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,200 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,128 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,967 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,240 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,353 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,562 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,392 |
| Countries that Beat China | 0 | - | 4.85 | 115,778 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,133 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,167 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,407 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,793 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,279 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,800 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,415 |
| Official Cities in the UK | 0 | - | 4.89 | 283,626 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,942 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,011 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,159 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,272 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,092 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,063 |
| Monarchies of Asia | 0 | - | 4.97 | 71,077 |
| Random European Flag to Country | 0 | - | 4.89 | 182,352 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,875 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,779 |
| The Only African Country ... | 0 | - | 4.99 | 129,084 |
| The Only American Country ... | 0 | - | 4.92 | 121,580 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,117 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,769 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,967 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,380 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,182 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,451 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,776 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,379 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,787 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,591 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,469 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,259 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,979 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,719 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,180 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,033 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,223 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,859 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,448 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,001 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,874 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,244 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,840 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,128 |
| Random European City to Country | 0 | - | 4.69 | 117,639 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,568 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,140 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,006 |
| Central American Countries | 0 | - | 4.98 | 156,423 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,607 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,897 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,203 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,584 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,992 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,916 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,570 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,231 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,150 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,471 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,218 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,060 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,825 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,952 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,711 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,149 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,318 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,016 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,840 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,565 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,078 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,926 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,371 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,901 |
| Countries that Beat France | 0 | - | 4.49 | 75,813 |
| Japan Country Quiz | 0 | - | 4.93 | 142,438 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,060 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,762 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,449 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,478 |
| Syria Country Quiz | 0 | - | 4.81 | 32,766 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,519 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,780 |
| Palau Country Quiz | 0 | - | 4.90 | 23,009 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,624 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,332 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,709 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,305 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,904 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,003 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,560 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,260 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,215 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,388 |
| Countries with Megacities | 0 | - | 4.99 | 263,072 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,228 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,198 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,520 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,234 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,169 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,604 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,150 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,297 |
| Most Forested European Countries | 0 | - | 4.80 | 75,314 |
