| Netherlands Immigration by Country | 0 | - | 4.93 | 52,561 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,421 |
| Counties of England | 0 | - | 4.97 | 800,328 |
| Europe Map Quiz | 0 | - | 5.00 | 4,776,585 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,215 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,049 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,404 |
| Regions of Italy | 0 | - | 4.92 | 76,510 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,792 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,292 |
| States of Germany | 0 | - | 4.95 | 153,719 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,519 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,789 |
| UK Immigration by Country | 0 | - | 4.94 | 141,324 |
| Germany Country Quiz | 0 | - | 4.83 | 158,443 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,836 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,448 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,875 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,380 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,797 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,240 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,764 |
| Departments of France | 0 | - | 4.93 | 54,705 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,664 |
| Name a City - European Countries | 0 | - | 4.90 | 65,843 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,029 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,443 |
| The Only European Country ... | 0 | - | 4.91 | 217,974 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,962 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,458 |
| France Immigration by Country | 0 | - | 4.70 | 76,769 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,268 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,251,595 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,371 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,647 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,901 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,789 |
| Slavic Countries | 0 | - | 4.96 | 112,070 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,165 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,724 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,521 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,546 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,291 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,412 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,279 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,848 |
| Official Cities in the UK | 0 | - | 4.89 | 285,095 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,250 |
| Monarchies of Europe | 0 | - | 4.90 | 98,505 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,123 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,084 |
| European Countries with One Border | 0 | - | 4.97 | 183,358 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,118 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,456 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,638 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,008 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,455 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,264 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,691 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,502 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,913 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,156 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,945 |
| Countries That Border Russia | 0 | - | 4.98 | 463,548 |
| Countries Bordering France | 0 | - | 4.83 | 404,027 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,084 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,737 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,130 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,590 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,960 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,031 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,453 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,504 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,431 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,067 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,385 |
| Russia Country Quiz | 0 | - | 4.83 | 114,848 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,460 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,564 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,468 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,575 |
| Regions of France | 0 | - | 4.70 | 121,529 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,261 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,906 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,986 |
| France Country Quiz | 0 | - | 4.70 | 135,355 |
| Spain Country Quiz | 0 | - | 4.44 | 128,962 |
| Italy Country Quiz | 0 | - | 4.77 | 123,786 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,749 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,045 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,520 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,130 |
| Austria Country Quiz | 0 | - | 4.57 | 59,920 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,611 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,866 |
| Greece Country Quiz | 0 | - | 4.74 | 66,466 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,524 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,852 |
| Africa Map Quiz | 0 | - | 5.00 | 2,124,208 |
| Asia Map Quiz | 0 | - | 4.99 | 921,763 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,612 |
| Counties of Wales | 0 | - | 4.63 | 39,443 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,800 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,250 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,580 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,632 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,950 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,790 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,501 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,757 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,766 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,810 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,107 |
| Countries that Border Poland | 0 | - | 4.99 | 172,801 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,027 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,599 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,062 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,342 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,581 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,959 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,927 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,689 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,101 |
| Counties of Ireland | 0 | - | 4.92 | 196,464 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,628 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,716 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,974 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,896 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,186 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,205 |
| Which City in Europe? | 0 | - | 4.83 | 107,702 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,470 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,170 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,799 |
| Countries of Africa | 0 | - | 5.00 | 2,549,688 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,862 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,238 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,174 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,927 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,661 |
| United States Map Quiz | 0 | - | 4.98 | 4,165,899 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,092 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,567 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,325 |
| Australia Map Quiz | 0 | - | 4.95 | 345,539 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,679 |
| African East Coast | 0 | - | 4.96 | 96,451 |
| Canary Islands | 0 | - | 4.62 | 17,503 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,404 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,831 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,258 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,632 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,527 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,517 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,579 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,275 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,029 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,136 |
| Random European City to Country | 0 | - | 4.69 | 118,192 |
| Europe Capital to Country | 0 | - | 4.99 | 251,336 |
| Asia Capital to Country | 0 | - | 4.96 | 127,057 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,486 |
| European Capitals by Map | 0 | - | 4.99 | 141,014 |
| African Capitals by Map | 0 | - | 4.99 | 140,491 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,389 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,525 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,880 |
| European Coastal Capitals | 0 | - | 4.95 | 90,997 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,007 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,419 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,992 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,001 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,112 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,511 |
| Countries of the Middle East | 0 | - | 4.96 | 202,027 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,686 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,207 |
| African Island Countries | 0 | - | 4.96 | 102,120 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,023 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,910 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,538 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,432 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,985 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,150 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,882 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,237 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,809 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,561 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,193 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,941 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,599 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,840 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,849 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,383 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,871 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,188 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,409 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,396 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,143 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,526 |
