| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,274 |
| Slavic Countries | 0 | - | 4.96 | 111,649 |
| Europe Map Quiz | 0 | - | 5.00 | 4,762,632 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,180 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,890 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,846 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,146 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,028 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,160 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,431 |
| Name a City - European Countries | 0 | - | 4.90 | 65,363 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,011 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,225 |
| The Only European Country ... | 0 | - | 4.91 | 216,594 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,108 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,916 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,082 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,622 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,683 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,651 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,195 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,144 |
| Counties of England | 0 | - | 4.97 | 796,628 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,814 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,279 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,470 |
| Monarchies of Europe | 0 | - | 4.90 | 98,139 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,772 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,507 |
| European Countries with One Border | 0 | - | 4.97 | 182,765 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,565 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,031 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,415 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,804 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,291 |
| Regions of Italy | 0 | - | 4.92 | 75,860 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,930 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,994 |
| States of Germany | 0 | - | 4.96 | 152,551 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,200 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,123 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,527 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,747 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,212 |
| Countries That Border Russia | 0 | - | 4.98 | 461,713 |
| Countries Bordering France | 0 | - | 4.83 | 402,523 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,383 |
| France Immigration by Country | 0 | - | 4.70 | 76,506 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,232 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,107 |
| UK Immigration by Country | 0 | - | 4.94 | 140,889 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,633 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,109 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,992 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,965 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,703 |
| Germany Country Quiz | 0 | - | 4.82 | 157,837 |
| Russia Country Quiz | 0 | - | 4.85 | 114,476 |
| Italy Country Quiz | 0 | - | 4.82 | 123,393 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,334 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,342 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,683 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,642 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,357 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,731 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,316 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,919 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,034 |
| Departments of France | 0 | - | 4.93 | 54,089 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,545 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,798 |
| Geography of Russia | 0 | - | 4.57 | 21,527 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,104 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,379 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,049 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,802 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,656 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,216 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,311 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,389 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,858 |
| Countries that Border Poland | 0 | - | 4.99 | 172,269 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,867 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,969 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,840 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,176 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,030 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,184 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,229 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,748 |
| Asia Map Quiz | 0 | - | 4.99 | 916,676 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,832 |
| Counties of Ireland | 0 | - | 4.92 | 195,240 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,676 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,437 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,766 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,647 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,124 |
| Which City in Europe? | 0 | - | 4.83 | 107,383 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,259 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,574 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,782 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,934 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,871 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,802 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,654 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,465 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,340 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,744 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,801 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,565 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,759 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,816 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,229 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,648 |
| Countries of Africa | 0 | - | 5.00 | 2,536,622 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,391 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,870 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,272 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,687 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,957 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,867 |
| Australia Map Quiz | 0 | - | 4.95 | 344,591 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,153 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,189 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,698 |
| African East Coast | 0 | - | 4.96 | 96,052 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,074 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,349 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,426 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,741 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,661 |
| Europe Capital to Country | 0 | - | 4.99 | 250,062 |
| Asia Capital to Country | 0 | - | 4.96 | 126,650 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,855 |
| European Capitals by Map | 0 | - | 4.99 | 139,117 |
| African Capitals by Map | 0 | - | 4.99 | 133,765 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,377 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,057 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,408 |
| European Coastal Capitals | 0 | - | 4.95 | 90,580 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,582 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,921 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,980 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,823 |
| Countries of the Middle East | 0 | - | 4.96 | 201,151 |
| African Island Countries | 0 | - | 4.96 | 101,618 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,874 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,182 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,100 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,885 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,498 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,496 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,958 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,727 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,604 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,218 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,570 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,223 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,143 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,988 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,252 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,256 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,340 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,645 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,752 |
| North America Map Quiz | 0 | - | 4.98 | 248,466 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,967 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,226 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,175 |
| Flags of North and South America | 0 | - | 4.99 | 373,032 |
| Australian States and Territories | 0 | - | 4.96 | 141,950 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,474 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,899 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,262 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,425 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,025 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,397 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,358 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,908 |
| Random European City to Country | 0 | - | 4.69 | 117,652 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,343 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,007 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,925 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,002 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,282 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,715 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,149 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,323 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,852 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,906 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,268 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,529 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,866 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,520 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,195 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,353 |
| Regions of France | 0 | - | 4.72 | 120,767 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,271 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,935 |
