| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,607 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,780 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,009 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,223 |
| The Only European Country ... | 0 | - | 4.91 | 216,590 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,105 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,955 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,735 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,676 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,272 |
| Slavic Countries | 0 | - | 4.96 | 111,645 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,651 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,195 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,574 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,429 |
| Europe Map Quiz | 0 | - | 5.00 | 4,762,568 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,862 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,890 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,277 |
| Monarchies of Europe | 0 | - | 4.90 | 98,139 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,845 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,505 |
| European Countries with One Border | 0 | - | 4.97 | 182,765 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,561 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,467 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,779 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,354 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,233 |
| UK Immigration by Country | 0 | - | 4.94 | 140,888 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,871 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,972 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,380 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,105 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,991 |
| Countries That Border Russia | 0 | - | 4.98 | 461,708 |
| Countries Bordering France | 0 | - | 4.83 | 402,517 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,380 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,997 |
| Name a Valid African Country | 0 | - | 4.98 | 154,061 |
| Germany Country Quiz | 0 | - | 4.82 | 157,837 |
| Russia Country Quiz | 0 | - | 4.85 | 114,474 |
| Italy Country Quiz | 0 | - | 4.82 | 123,392 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,767 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,333 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,341 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,683 |
| Finland Country Quiz | 0 | - | 4.50 | 59,667 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,649 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,104 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,379 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,800 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,652 |
| Countries of Africa | 0 | - | 5.00 | 2,536,581 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,708 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,216 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,310 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,388 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,856 |
| Countries that Border Poland | 0 | - | 4.99 | 172,267 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,086 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,108 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,867 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,967 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,840 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,174 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,029 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,808 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,833 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,431 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,884 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,704 |
| Which City in Europe? | 0 | - | 4.83 | 107,381 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,816 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,225 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,648 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,233 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,760 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,054 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,373 |
| Countries that Beat China | 0 | - | 4.85 | 115,809 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,616 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,871 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,802 |
| Counties of England | 0 | - | 4.97 | 796,623 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,081 |
| Europe Capital to Country | 0 | - | 4.99 | 250,055 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,851 |
| European Capitals by Map | 0 | - | 4.99 | 139,111 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,056 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,406 |
| European Coastal Capitals | 0 | - | 4.95 | 90,580 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,974 |
| Countries of the Middle East | 0 | - | 4.96 | 201,148 |
| African Island Countries | 0 | - | 4.96 | 101,616 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,874 |
| Random European Flag to Country | 0 | - | 4.89 | 182,399 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,258 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,885 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,498 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,496 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,953 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,724 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,604 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,216 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,570 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,220 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,142 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,986 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,251 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,390 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,340 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,142 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,179 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,348 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,825 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,310 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,814 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,421 |
| Official Cities in the UK | 0 | - | 4.89 | 283,677 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,026 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,166 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,277 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,104 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,469 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,073 |
| Monarchies of Asia | 0 | - | 4.97 | 71,083 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,882 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,804 |
| The Only African Country ... | 0 | - | 4.99 | 129,092 |
| The Only American Country ... | 0 | - | 4.92 | 121,593 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,119 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,772 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,989 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,012 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,883 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,197 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,255 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,863 |
| Norway Country Quiz | 0 | - | 4.44 | 77,331 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,907 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,157 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,415 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,804 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,618 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,527 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,288 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,991 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,746 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,207 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,137 |
| Random European City to Country | 0 | - | 4.69 | 117,651 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,608 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,145 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,611 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,007 |
| Central American Countries | 0 | - | 4.98 | 156,445 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,630 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,922 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,219 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,591 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,001 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,992 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,437 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,586 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,358 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,165 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,484 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,226 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,075 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,833 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,959 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,714 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,149 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,323 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,025 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,850 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,571 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,095 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,940 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,378 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,906 |
| Countries that Beat France | 0 | - | 4.49 | 75,838 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,538 |
| Japan Country Quiz | 0 | - | 4.93 | 142,458 |
| Italy A-Z | 0 | - | 4.49 | 58,301 |
| Germany A-Z | 0 | - | 4.56 | 62,605 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,068 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,768 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,481 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,722 |
| Syria Country Quiz | 0 | - | 4.81 | 32,771 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,786 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,369 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,642 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,356 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,730 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,316 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,919 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,034 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,344 |
