| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,901 |
| Slavic Countries | 0 | - | 4.96 | 111,407 |
| Europe Map Quiz | 0 | - | 5.00 | 4,752,426 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,635 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,658 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,603 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,184 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,594 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,807 |
| Name a City - European Countries | 0 | - | 4.90 | 65,100 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,337 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,651 |
| The Only European Country ... | 0 | - | 4.91 | 215,742 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,612 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,742 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,042 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,371 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,309 |
| Counties of England | 0 | - | 4.97 | 794,032 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,728 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,920 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,334 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,878 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,916 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,138 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,208 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,798 |
| Monarchies of Europe | 0 | - | 4.90 | 97,865 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,584 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,159 |
| European Countries with One Border | 0 | - | 4.97 | 182,396 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,221 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,027 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,453 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,783 |
| Regions of Italy | 0 | - | 4.92 | 75,447 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,513 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,485 |
| States of Germany | 0 | - | 4.96 | 151,650 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,933 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,013 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,595 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,416 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,770 |
| Countries That Border Russia | 0 | - | 4.98 | 460,866 |
| Countries Bordering France | 0 | - | 4.83 | 401,646 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,434 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,346 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,489 |
| UK Immigration by Country | 0 | - | 4.94 | 140,563 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,235 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,789 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,693 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,579 |
| Germany Country Quiz | 0 | - | 4.82 | 157,453 |
| Russia Country Quiz | 0 | - | 4.85 | 114,189 |
| Italy Country Quiz | 0 | - | 4.82 | 122,932 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,191 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,263 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,266 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,005 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,303 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,800 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,589 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,711 |
| Departments of France | 0 | - | 4.93 | 53,644 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,498 |
| France Immigration by Country | 0 | - | 4.70 | 76,343 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,096 |
| Geography of Russia | 0 | - | 4.57 | 21,502 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,293 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,445,588 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,836 |
| Africa Map Quiz | 0 | - | 5.00 | 2,113,332 |
| Asia Map Quiz | 0 | - | 4.99 | 913,288 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,995 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,009 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,240 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,670 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,001 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,876 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,115 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,137 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,190 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,721 |
| Countries that Border Poland | 0 | - | 4.99 | 171,970 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,766 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,497 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,671 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,057 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,592 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,776 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,714 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,591 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,640 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,637 |
| Counties of Ireland | 0 | - | 4.92 | 194,420 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,927 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,284 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,696 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,175 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,095 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,429 |
| Which City in Europe? | 0 | - | 4.83 | 107,110 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,487 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,545 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,539 |
| Countries of Africa | 0 | - | 5.00 | 2,527,447 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,315 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,397 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,353 |
| United States Map Quiz | 0 | - | 4.98 | 4,151,427 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,394 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,488 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,534 |
| Australia Map Quiz | 0 | - | 4.95 | 343,651 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,955 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,547 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,304 |
| African East Coast | 0 | - | 4.96 | 95,723 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,289 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,683 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,603 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,226 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,885 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,777 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,228 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,688 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,847 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,296 |
| Random European City to Country | 0 | - | 4.69 | 117,388 |
| Europe Capital to Country | 0 | - | 4.99 | 249,359 |
| Asia Capital to Country | 0 | - | 4.96 | 126,359 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,443 |
| European Capitals by Map | 0 | - | 4.99 | 138,325 |
| African Capitals by Map | 0 | - | 4.99 | 133,137 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,945 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,784 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,150 |
| European Coastal Capitals | 0 | - | 4.95 | 90,295 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,444 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,848 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,323 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 81,685 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,942 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,629 |
| Countries of the Middle East | 0 | - | 4.96 | 200,574 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,852 |
| African Island Countries | 0 | - | 4.96 | 101,334 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,758 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,641 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,502 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,555 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,176 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,033 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,514 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,426 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,480 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,761 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,120 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,897 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,888 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,743 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,987 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,228 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,594 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,133 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,260 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,730 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,764 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,070 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,693 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,470 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,156 |
| North America Map Quiz | 0 | - | 4.98 | 247,327 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,815 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,015 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,395 |
| Flags of North and South America | 0 | - | 4.99 | 371,401 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,172 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,217 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,118 |
| Australian States and Territories | 0 | - | 4.96 | 141,578 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,803 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,174 |
| Regions of France | 0 | - | 4.75 | 120,268 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,670 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,183 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,845 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,130 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,158 |
| European Geography By Letter - A | 0 | - | 4.52 | 143,102 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,268 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,048 |
| European Geography By Letter - D | 0 | - | 4.50 | 107,828 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,949 |
| European Geography By Letter - M | 0 | - | 4.67 | 129,889 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,070 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,396 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,103 |
