| Netherlands Immigration by Country | 0 | - | 4.94 | 43,852 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,060 |
| Counties of England | 0 | - | 4.97 | 789,526 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,622 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,065 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,237 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,758 |
| Regions of Italy | 0 | - | 4.92 | 74,775 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,420 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,026 |
| States of Germany | 0 | - | 4.96 | 150,176 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,229 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,346 |
| UK Immigration by Country | 0 | - | 4.94 | 139,708 |
| Germany Country Quiz | 0 | - | 4.82 | 156,620 |
| Italy Country Quiz | 0 | - | 4.82 | 122,268 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,701 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,445 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,263 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,193 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,113 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,122 |
| Departments of France | 0 | - | 4.93 | 52,866 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,378 |
| Name a City - European Countries | 0 | - | 4.92 | 64,455 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,084 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,646 |
| The Only European Country ... | 0 | - | 4.91 | 213,960 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,623 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,403 |
| France Immigration by Country | 0 | - | 4.72 | 75,985 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,452 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,156 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,415 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,887 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,433 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,302 |
| Slavic Countries | 0 | - | 4.96 | 110,889 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,738 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,331 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,497 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,229 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,031 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,027 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,713 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,917 |
| Official Cities in the UK | 0 | - | 4.89 | 280,697 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,236 |
| Monarchies of Europe | 0 | - | 4.90 | 97,356 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,263 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,439 |
| European Countries with One Border | 0 | - | 4.97 | 181,676 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,576 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,154 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,256 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,927 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,098 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,354 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,294 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,500 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,177 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,855 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,003 |
| Countries That Border Russia | 0 | - | 4.98 | 459,015 |
| Countries Bordering France | 0 | - | 4.83 | 399,506 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,152 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,643 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,252 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,254 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,038 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,683 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,977 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,282 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,144 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,953 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,302 |
| Russia Country Quiz | 0 | - | 4.85 | 113,674 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,250 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,872 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,051 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,851 |
| Regions of France | 0 | - | 4.78 | 119,324 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,355 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,323 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,480 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,338 |
| France Country Quiz | 0 | - | 4.70 | 133,891 |
| Spain Country Quiz | 0 | - | 4.45 | 127,662 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,998 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,271 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,953 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,371 |
| Austria Country Quiz | 0 | - | 4.57 | 59,366 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,259 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,495 |
| Greece Country Quiz | 0 | - | 4.74 | 65,780 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,149 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,579 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,858 |
| Asia Map Quiz | 0 | - | 4.99 | 907,395 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,779 |
| Counties of Wales | 0 | - | 4.63 | 38,914 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,569 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,800 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,871 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,006 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,581 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,419 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,798 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,721 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,812 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,778 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,473 |
| Countries that Border Poland | 0 | - | 4.99 | 171,406 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,554 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,369 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,397 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,825 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,372 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,630 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,549 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,605 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,795 |
| Counties of Ireland | 0 | - | 4.92 | 193,156 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,703 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,859 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,528 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,779 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,504 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,179 |
| Which City in Europe? | 0 | - | 4.83 | 106,728 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,846 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,221 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,231 |
| Countries of Africa | 0 | - | 5.00 | 2,509,021 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,881 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,932 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,490 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,422 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,347 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,424 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,825 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,517 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,975 |
| Australia Map Quiz | 0 | - | 4.94 | 342,567 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,957 |
| African East Coast | 0 | - | 4.96 | 95,083 |
| Canary Islands | 0 | - | 4.61 | 17,407 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,202 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,572 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,204 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,923 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,402 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,174 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,966 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,892 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,183 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,392 |
| Random European City to Country | 0 | - | 4.69 | 116,603 |
| Europe Capital to Country | 0 | - | 4.99 | 248,007 |
| Asia Capital to Country | 0 | - | 4.96 | 125,791 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,523 |
| European Capitals by Map | 0 | - | 4.99 | 136,404 |
| African Capitals by Map | 0 | - | 4.99 | 132,235 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,193 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,243 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,666 |
| European Coastal Capitals | 0 | - | 4.95 | 89,807 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,207 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,912 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,931 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,434 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,810 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,287 |
| Countries of the Middle East | 0 | - | 4.96 | 199,017 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,321 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,587 |
| African Island Countries | 0 | - | 4.96 | 100,822 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,511 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,547 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,220 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,776 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,530 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,184 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,671 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,812 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,165 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,194 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,608 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,315 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,451 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,288 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,520 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,106 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,399 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,076 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,139 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,459 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,480 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,702 |
