| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,657 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,801 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,116 |
| The Only European Country ... | 0 | - | 4.91 | 219,017 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,712 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,513 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,651 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,088 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,801 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,184 |
| Slavic Countries | 0 | - | 4.96 | 112,370 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,513 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,058 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,213 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,314 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,310 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,457 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,478 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,099 |
| Monarchies of Europe | 0 | - | 4.90 | 98,877 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,719 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,501 |
| European Countries with One Border | 0 | - | 4.97 | 183,804 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,543 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,599 |
| Countries That Border Russia | 0 | - | 4.98 | 464,507 |
| Countries Bordering France | 0 | - | 4.83 | 404,915 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,857 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,018 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,000 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,562 |
| UK Immigration by Country | 0 | - | 4.94 | 141,721 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,896 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,980 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,101 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,338 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,303 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,885 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,794 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,787 |
| Germany Country Quiz | 0 | - | 4.82 | 158,838 |
| Russia Country Quiz | 0 | - | 4.83 | 115,316 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,006 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,745 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,591 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,939 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,316 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,820 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,009 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,820 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,865 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,357 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,947 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,726 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,916 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,853 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,649 |
| Countries of Africa | 0 | - | 5.00 | 2,559,876 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,006 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,009 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,949 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,092 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,257 |
| Countries that Border Poland | 0 | - | 4.99 | 173,169 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,857 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,149 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,124 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,266 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,479 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,388 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,448 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,245 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,126 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,412 |
| Which City in Europe? | 0 | - | 4.83 | 107,891 |
| Hindu Countries | 0 | - | 4.87 | 50,580 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,750 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,408 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,473 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,557 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,464 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,156 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,616 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,013 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,669 |
| Countries that Beat China | 0 | - | 4.85 | 116,744 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,047 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,026 |
| Counties of England | 0 | - | 4.97 | 802,945 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,075 |
| Europe Capital to Country | 0 | - | 4.99 | 252,089 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,980 |
| European Capitals by Map | 0 | - | 4.99 | 142,103 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,878 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,193 |
| European Coastal Capitals | 0 | - | 4.95 | 91,315 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,797 |
| Countries of the Middle East | 0 | - | 4.96 | 202,954 |
| African Island Countries | 0 | - | 4.96 | 102,447 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,175 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,679 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,826 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,324 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,607 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,372 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,525 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,962 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,794 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,722 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,271 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,917 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,153 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,132 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,776 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,792 |
| Random European Flag to Country | 0 | - | 4.90 | 184,226 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,574 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,815 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,982 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,514 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,207 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,452 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,068 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,716 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,875 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,849 |
| Official Cities in the UK | 0 | - | 4.89 | 286,274 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,590 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,587 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,714 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,782 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,332 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,672 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,514 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,102 |
| Monarchies of Asia | 0 | - | 4.97 | 71,505 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,291 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,519 |
| The Only African Country ... | 0 | - | 4.99 | 129,660 |
| The Only American Country ... | 0 | - | 4.92 | 122,216 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,381 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,288 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,845 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,877 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,804 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,825 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,545 |
| Countries that Beat France | 0 | - | 4.48 | 76,374 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,645 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,797 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,028 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,599 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,523 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,473 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,378 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,433 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,932 |
| Random European City to Country | 0 | - | 4.69 | 118,465 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,223 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 110,520 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,192 |
| Central American Countries | 0 | - | 4.98 | 157,337 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,600 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,413 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,746 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,338 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,484 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,839 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,041 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,577 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,822 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,342 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,745 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,981 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,212 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,469 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,468 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,531 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,897 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,605 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,818 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,722 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,317 |
| Japan Country Quiz | 0 | - | 4.93 | 143,334 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,253 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,085 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,816 |
| Syria Country Quiz | 0 | - | 4.80 | 33,050 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,005 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,865 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,243 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,809 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,069 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,497 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,054 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,770 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,453 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,607 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,616 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,485 |
