| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,046 |
| Slavic Countries | 0 | - | 4.96 | 111,514 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,666 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,780 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,758 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,705 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,629 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,954 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,913 |
| Name a City - European Countries | 0 | - | 4.90 | 65,220 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,612 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,891 |
| The Only European Country ... | 0 | - | 4.91 | 216,065 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,820 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,037 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,113 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,585 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,623 |
| Counties of England | 0 | - | 4.97 | 795,115 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,857 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,240 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,464 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,011 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,013 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,807 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,237 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,038 |
| Monarchies of Europe | 0 | - | 4.90 | 97,985 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,673 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,288 |
| European Countries with One Border | 0 | - | 4.97 | 182,546 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,354 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,206 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,575 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,972 |
| Regions of Italy | 0 | - | 4.92 | 75,626 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,691 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,830 |
| States of Germany | 0 | - | 4.96 | 152,015 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,045 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,499 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,028 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,536 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,926 |
| Countries That Border Russia | 0 | - | 4.98 | 461,200 |
| Countries Bordering France | 0 | - | 4.83 | 401,992 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,690 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,710 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,752 |
| UK Immigration by Country | 0 | - | 4.94 | 140,720 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,358 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,964 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,825 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,147 |
| Germany Country Quiz | 0 | - | 4.82 | 157,631 |
| Russia Country Quiz | 0 | - | 4.85 | 114,306 |
| Italy Country Quiz | 0 | - | 4.82 | 123,237 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,254 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,305 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,413 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,158 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,499 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,916 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,684 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,840 |
| Departments of France | 0 | - | 4.93 | 53,854 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,524 |
| France Immigration by Country | 0 | - | 4.70 | 76,416 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,397 |
| Geography of Russia | 0 | - | 4.57 | 21,511 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,348 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,951 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,834 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,160 |
| Asia Map Quiz | 0 | - | 4.99 | 914,879 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,056 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,054 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,290 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,831 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,337 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,205 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,179 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,203 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,275 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,766 |
| Countries that Border Poland | 0 | - | 4.99 | 172,094 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,801 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,698 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,740 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,104 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,763 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,815 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,751 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,630 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,644 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,718 |
| Counties of Ireland | 0 | - | 4.92 | 194,776 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,259 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,360 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,727 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,508 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,074 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,266 |
| Which City in Europe? | 0 | - | 4.83 | 107,196 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,650 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,830 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,589 |
| Countries of Africa | 0 | - | 5.00 | 2,531,074 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,406 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,489 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,497 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,491 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,504 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,699 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,660 |
| Australia Map Quiz | 0 | - | 4.95 | 343,893 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,046 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,621 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,350 |
| African East Coast | 0 | - | 4.96 | 95,860 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,313 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,710 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,687 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,296 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,007 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,895 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,283 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,680 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,245 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,451 |
| Random European City to Country | 0 | - | 4.69 | 117,480 |
| Europe Capital to Country | 0 | - | 4.99 | 249,637 |
| Asia Capital to Country | 0 | - | 4.96 | 126,497 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,625 |
| European Capitals by Map | 0 | - | 4.99 | 138,651 |
| African Capitals by Map | 0 | - | 4.99 | 133,406 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,104 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,911 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,263 |
| European Coastal Capitals | 0 | - | 4.95 | 90,413 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,510 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,295 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,618 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,752 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,968 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,726 |
| Countries of the Middle East | 0 | - | 4.96 | 200,815 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,912 |
| African Island Countries | 0 | - | 4.96 | 101,462 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,808 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,841 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,934 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,688 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,310 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,232 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,713 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,564 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,526 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,108 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,425 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,045 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,995 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,842 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,112 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,254 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,644 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,142 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,292 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,772 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,819 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,141 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,330 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,653 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,408 |
| North America Map Quiz | 0 | - | 4.98 | 247,831 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,892 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,108 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,539 |
| Flags of North and South America | 0 | - | 4.99 | 372,113 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,456 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,346 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,157 |
| Australian States and Territories | 0 | - | 4.96 | 141,718 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,532 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,249 |
| Regions of France | 0 | - | 4.75 | 120,466 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,776 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,216 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,877 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,166 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,192 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,416 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,686 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,416 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,138 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,190 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,212 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,283 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,604 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,460 |
