| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,931 |
| Slavic Countries | 0 | - | 4.96 | 111,433 |
| Europe Map Quiz | 0 | - | 5.00 | 4,753,524 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,665 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,686 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,631 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,696 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,829 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,300 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,807 |
| Name a City - European Countries | 0 | - | 4.90 | 65,127 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,389 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,708 |
| The Only European Country ... | 0 | - | 4.91 | 215,827 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,656 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,948 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,752 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,635 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,003 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,364 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,909 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,932 |
| Counties of England | 0 | - | 4.97 | 794,305 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,297 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,212 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,853 |
| Monarchies of Europe | 0 | - | 4.90 | 97,889 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,596 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,187 |
| European Countries with One Border | 0 | - | 4.97 | 182,436 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,250 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,062 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,478 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,828 |
| Regions of Italy | 0 | - | 4.92 | 75,483 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,563 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,497 |
| States of Germany | 0 | - | 4.96 | 151,732 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,943 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,097 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,759 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,450 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,817 |
| Countries That Border Russia | 0 | - | 4.98 | 460,947 |
| Countries Bordering France | 0 | - | 4.83 | 401,729 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,486 |
| France Immigration by Country | 0 | - | 4.70 | 76,367 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,432 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,546 |
| UK Immigration by Country | 0 | - | 4.94 | 140,594 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,257 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,811 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,715 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,703 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,247 |
| Germany Country Quiz | 0 | - | 4.82 | 157,486 |
| Russia Country Quiz | 0 | - | 4.85 | 114,220 |
| Italy Country Quiz | 0 | - | 4.82 | 123,116 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,207 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,275 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,295 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,034 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,349 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,818 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,605 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,737 |
| Departments of France | 0 | - | 4.93 | 53,680 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,505 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,163 |
| Geography of Russia | 0 | - | 4.57 | 21,503 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,019 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,255 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,699 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,068 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,935 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,060 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,158 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,215 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,732 |
| Countries that Border Poland | 0 | - | 4.99 | 171,996 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,771 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,530 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,685 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,066 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,639 |
| Estonia Country Quiz | 0 | - | 4.60 | 31,025 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,135 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,125 |
| Africa Map Quiz | 0 | - | 5.00 | 2,113,926 |
| Asia Map Quiz | 0 | - | 4.99 | 913,912 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,650 |
| Counties of Ireland | 0 | - | 4.92 | 194,481 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,986 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,304 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,699 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,192 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,008 |
| Which City in Europe? | 0 | - | 4.83 | 107,122 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,134 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,340 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,425 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,761 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,786 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,946 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,722 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,602 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,640 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,316 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,297 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,688 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,613 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,333 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,619 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,518 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,605 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,548 |
| Countries of Africa | 0 | - | 5.00 | 2,528,397 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,235 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,527 |
| United States Map Quiz | 0 | - | 4.98 | 4,152,384 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,416 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,552 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,562 |
| Australia Map Quiz | 0 | - | 4.95 | 343,704 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,908 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,973 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,563 |
| African East Coast | 0 | - | 4.96 | 95,747 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,810 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,238 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,962 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,924 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,331 |
| Europe Capital to Country | 0 | - | 4.99 | 249,423 |
| Asia Capital to Country | 0 | - | 4.96 | 126,389 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,487 |
| European Capitals by Map | 0 | - | 4.99 | 138,391 |
| African Capitals by Map | 0 | - | 4.99 | 133,182 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,974 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,814 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,178 |
| European Coastal Capitals | 0 | - | 4.95 | 90,312 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,463 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,963 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,402 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 81,702 |
| Countries of the Middle East | 0 | - | 4.96 | 200,639 |
| African Island Countries | 0 | - | 4.96 | 101,365 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,766 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,689 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,874 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,591 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,213 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,076 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,562 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,468 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,489 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,009 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,311 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,928 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,918 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,765 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,011 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,084 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,872 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,809 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,219 |
| North America Map Quiz | 0 | - | 4.98 | 247,425 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,839 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,037 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,734 |
| Flags of North and South America | 0 | - | 4.99 | 371,548 |
| Australian States and Territories | 0 | - | 4.96 | 141,603 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,943 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,699 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,084 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,213 |
| Top African Languages on a Map | 0 | - | 4.93 | 73,560 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,961 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,913 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,903 |
| Random European City to Country | 0 | - | 4.69 | 117,416 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,190 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,948 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,654 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,869 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,235 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,603 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,137 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,265 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,737 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,775 |
| Lithuania Country Quiz | 0 | - | 4.61 | 31,533 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,358 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,881 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,234 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,243 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,126 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,193 |
| Regions of France | 0 | - | 4.75 | 120,321 |
