| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,933 |
| Slavic Countries | 0 | - | 4.96 | 111,436 |
| Europe Map Quiz | 0 | - | 5.00 | 4,753,597 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,671 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,686 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,632 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,698 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,830 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,312 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,813 |
| Name a City - European Countries | 0 | - | 4.90 | 65,130 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,391 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,711 |
| The Only European Country ... | 0 | - | 4.91 | 215,833 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,659 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,984 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,753 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,639 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,014 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,367 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,912 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,932 |
| Counties of England | 0 | - | 4.97 | 794,318 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,303 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,212 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,856 |
| Monarchies of Europe | 0 | - | 4.90 | 97,890 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,596 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,189 |
| European Countries with One Border | 0 | - | 4.97 | 182,440 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,253 |
| 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 | 192,833 |
| Regions of Italy | 0 | - | 4.92 | 75,489 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,570 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,497 |
| States of Germany | 0 | - | 4.96 | 151,738 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,947 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,111 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,767 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,451 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,817 |
| Countries That Border Russia | 0 | - | 4.98 | 460,955 |
| Countries Bordering France | 0 | - | 4.83 | 401,736 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,495 |
| France Immigration by Country | 0 | - | 4.70 | 76,368 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,441 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,547 |
| UK Immigration by Country | 0 | - | 4.94 | 140,598 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,259 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,813 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,717 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,708 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,249 |
| Germany Country Quiz | 0 | - | 4.82 | 157,491 |
| Russia Country Quiz | 0 | - | 4.85 | 114,223 |
| Italy Country Quiz | 0 | - | 4.82 | 123,126 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,207 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,276 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,302 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,037 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,352 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,820 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,609 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,742 |
| Departments of France | 0 | - | 4.93 | 53,682 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,507 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,169 |
| Geography of Russia | 0 | - | 4.57 | 21,503 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,020 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,255 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,701 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,073 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,936 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,062 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,159 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,216 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,732 |
| Countries that Border Poland | 0 | - | 4.99 | 171,999 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,771 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,535 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,685 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,067 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,640 |
| Estonia Country Quiz | 0 | - | 4.60 | 31,025 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,165 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,128 |
| Africa Map Quiz | 0 | - | 5.00 | 2,113,954 |
| Asia Map Quiz | 0 | - | 4.99 | 913,926 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,652 |
| Counties of Ireland | 0 | - | 4.92 | 194,484 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,992 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,305 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,700 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,193 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,010 |
| Which City in Europe? | 0 | - | 4.83 | 107,123 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,135 |
| 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 | 27,787 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,946 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,723 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,603 |
| 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 | 47,298 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,689 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,614 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,354 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,628 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,521 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,611 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,548 |
| Countries of Africa | 0 | - | 5.00 | 2,528,468 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,236 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,540 |
| United States Map Quiz | 0 | - | 4.98 | 4,152,519 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,416 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,553 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,566 |
| Australia Map Quiz | 0 | - | 4.95 | 343,707 |
| 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 | 29,564 |
| African East Coast | 0 | - | 4.96 | 95,750 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,811 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,239 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,973 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,933 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,331 |
| Europe Capital to Country | 0 | - | 4.99 | 249,432 |
| Asia Capital to Country | 0 | - | 4.96 | 126,390 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,490 |
| European Capitals by Map | 0 | - | 4.99 | 138,395 |
| African Capitals by Map | 0 | - | 4.99 | 133,186 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,975 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,816 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,182 |
| European Coastal Capitals | 0 | - | 4.95 | 90,312 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,469 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,964 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,403 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 81,703 |
| Countries of the Middle East | 0 | - | 4.96 | 200,641 |
| African Island Countries | 0 | - | 4.96 | 101,367 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,768 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,691 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,900 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,594 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,215 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,085 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,570 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,468 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,490 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,028 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,331 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,934 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,924 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,766 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,014 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,084 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,889 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,829 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,220 |
| North America Map Quiz | 0 | - | 4.98 | 247,429 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,841 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,038 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,745 |
| Flags of North and South America | 0 | - | 4.99 | 371,570 |
| Australian States and Territories | 0 | - | 4.96 | 141,607 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,960 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,702 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,085 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,214 |
| Top African Languages on a Map | 0 | - | 4.93 | 73,566 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,964 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,915 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,913 |
| Random European City to Country | 0 | - | 4.69 | 117,417 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,195 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,948 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,655 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,872 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,235 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,605 |
| 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 | 901,360 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,888 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,240 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,246 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,126 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,194 |
| Regions of France | 0 | - | 4.75 | 120,326 |
