| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,462 |
| Slavic Countries | 0 | - | 4.96 | 112,582 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,829 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,973 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,638 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,637 |
| Departments of France | 0 | - | 4.93 | 55,499 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,500 |
| Name a City - European Countries | 0 | - | 4.89 | 66,483 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,419 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,642 |
| The Only European Country ... | 0 | - | 4.91 | 219,833 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,957 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,747 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,468 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,775 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,101 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,848 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,878 |
| Counties of England | 0 | - | 4.97 | 804,888 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,461 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,498 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,867 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,607 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,967 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,844 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,380 |
| Monarchies of Europe | 0 | - | 4.90 | 99,108 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,044 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,820 |
| European Countries with One Border | 0 | - | 4.97 | 184,133 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,844 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,895 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,077 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,993 |
| Regions of Italy | 0 | - | 4.92 | 77,345 |
| Regions of Spain Quiz | 0 | - | 4.91 | 115,699 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,707 |
| States of Germany | 0 | - | 4.95 | 155,081 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,977 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,080 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,309 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,395 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,982 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,874 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,738 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,666 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,099 |
| Countries That Border Russia | 0 | - | 4.98 | 465,141 |
| Countries Bordering France | 0 | - | 4.83 | 405,557 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,409 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,557 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,429 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,113 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,151 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,054 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,705 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,222 |
| Germany Country Quiz | 0 | - | 4.82 | 159,194 |
| Russia Country Quiz | 0 | - | 4.83 | 115,535 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,882 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,682 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,039 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,110 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,516 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,226 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,327 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,669 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,311 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,802 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,273 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,153 |
| Geography of Russia | 0 | - | 4.57 | 21,630 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,835 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,920 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,661 |
| Asia Map Quiz | 0 | - | 4.99 | 927,359 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,627 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,898 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,424 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,863 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,350 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,510 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,346 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,829 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,138 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,095 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,267 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,420 |
| Countries that Border Poland | 0 | - | 4.99 | 173,420 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,256 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,499 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,388 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,613 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,825 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,105 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,088 |
| Malta Country Quiz | 0 | - | 4.81 | 31,277 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,744 |
| Counties of Ireland | 0 | - | 4.92 | 197,820 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 51,050 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,328 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,469 |
| US States with an Empty Map | 0 | - | 5.00 | 629,969 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,650 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,577 |
| Which City in Europe? | 0 | - | 4.83 | 108,053 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,336 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,544 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,015 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 105,079 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 90,172 |
| Countries of Africa | 0 | - | 5.00 | 2,567,020 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,363 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,824 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,472 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,580 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,349 |
| Countries that Beat Portugal | 0 | - | 4.86 | 60,055 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,383 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,565 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,677 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,281 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,880 |
| Australia Map Quiz | 0 | - | 4.95 | 346,659 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 61,022 |
| African East Coast | 0 | - | 4.96 | 96,989 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,488 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,934 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,670 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,940 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,328 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,997 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,352 |
| Rivers of the United States | 0 | - | 4.93 | 66,845 |
| Top European Languages on a Map | 0 | - | 4.77 | 133,069 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,896 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,604 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,882 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 583,640 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,775 |
| Random European City to Country | 0 | - | 4.69 | 118,588 |
| Europe Capital to Country | 0 | - | 4.99 | 252,756 |
| Asia Capital to Country | 0 | - | 4.96 | 127,764 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,414 |
| European Capitals by Map | 0 | - | 4.99 | 142,771 |
| African Capitals by Map | 0 | - | 4.99 | 142,754 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,194 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,214 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,465 |
| European Coastal Capitals | 0 | - | 4.95 | 91,571 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,304 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,560 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,912 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,274 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,239 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,908 |
| Countries of the Middle East | 0 | - | 4.96 | 203,414 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,435 |
| African Island Countries | 0 | - | 4.96 | 102,819 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,274 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,874 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,210 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,118 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,576 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,077 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,289 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,810 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,112 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,042 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,138 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,790 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,126 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,386 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,946 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,063 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,247 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,533 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,627 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,438 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,991 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,729 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,387 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,953 |
| North America Map Quiz | 0 | - | 4.98 | 253,115 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,610 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 111,009 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,774 |
| Flags of North and South America | 0 | - | 4.99 | 378,604 |
| Cross Flags of Europe | 0 | - | 4.43 | 301,043 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,399 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,494 |
| Australian States and Territories | 0 | - | 4.96 | 143,149 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,475 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,989 |
| Regions of France | 0 | - | 4.70 | 122,540 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,871 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,841 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,599 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,271 |
