| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,225 |
| Slavic Countries | 0 | - | 4.96 | 110,829 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,304 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,168 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,170 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,025 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,106 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,787 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,995 |
| Name a City - European Countries | 0 | - | 4.92 | 64,357 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,919 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,494 |
| The Only European Country ... | 0 | - | 4.91 | 213,749 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,474 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,256 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,048 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,500 |
| Counties of England | 0 | - | 4.97 | 788,978 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,773 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,259 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,681 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,263 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,449 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,812 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,009 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,769 |
| Monarchies of Europe | 0 | - | 4.90 | 97,291 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,237 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,338 |
| European Countries with One Border | 0 | - | 4.97 | 181,584 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,494 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,090 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,665 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,814 |
| Regions of Italy | 0 | - | 4.92 | 74,677 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,290 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,887 |
| States of Germany | 0 | - | 4.96 | 149,985 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,127 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,922 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,315 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,207 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,772 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,902 |
| Countries That Border Russia | 0 | - | 4.98 | 458,830 |
| Countries Bordering France | 0 | - | 4.83 | 398,709 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,965 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,451 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,113 |
| UK Immigration by Country | 0 | - | 4.94 | 139,584 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,632 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,220 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,098 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,660 |
| Germany Country Quiz | 0 | - | 4.82 | 156,495 |
| Russia Country Quiz | 0 | - | 4.85 | 113,618 |
| Italy Country Quiz | 0 | - | 4.82 | 122,160 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,834 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,025 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,614 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,330 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,154 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,124 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,936 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,042 |
| Departments of France | 0 | - | 4.93 | 52,776 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,357 |
| France Immigration by Country | 0 | - | 4.72 | 75,950 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,152 |
| Geography of Russia | 0 | - | 4.57 | 21,424 |
| Romania Country Quiz | 0 | - | 4.63 | 53,332 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,487 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,133 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,894 |
| Asia Map Quiz | 0 | - | 4.99 | 906,772 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,684 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,781 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,829 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,943 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,380 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,249 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,766 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,679 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,756 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,722 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,432 |
| Countries that Border Poland | 0 | - | 4.99 | 171,316 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,512 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,251 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,362 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,788 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,276 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,603 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,533 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,379 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,598 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,747 |
| Counties of Ireland | 0 | - | 4.92 | 192,993 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,561 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,778 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,700 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,005 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,651 |
| Which City in Europe? | 0 | - | 4.83 | 106,602 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,793 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,068 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,187 |
| Countries of Africa | 0 | - | 5.00 | 2,506,955 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,830 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,866 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,657 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,278 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,775 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,434 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,901 |
| Australia Map Quiz | 0 | - | 4.94 | 342,429 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,435 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,135 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,923 |
| African East Coast | 0 | - | 4.96 | 95,015 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,189 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,556 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,169 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,890 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,334 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,099 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,934 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,303 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,972 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,324 |
| Random European City to Country | 0 | - | 4.69 | 116,300 |
| Europe Capital to Country | 0 | - | 4.99 | 247,545 |
| Asia Capital to Country | 0 | - | 4.96 | 125,720 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,415 |
| European Capitals by Map | 0 | - | 4.99 | 136,194 |
| African Capitals by Map | 0 | - | 4.99 | 132,119 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,105 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,156 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,584 |
| European Coastal Capitals | 0 | - | 4.95 | 89,717 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,173 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,707 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,714 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,409 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,789 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,252 |
| Countries of the Middle East | 0 | - | 4.96 | 198,856 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,551 |
| African Island Countries | 0 | - | 4.96 | 100,761 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,487 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,318 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,359 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,680 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,458 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,057 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,585 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,736 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,139 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,143 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,543 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,236 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,378 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,212 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,488 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,094 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,368 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,124 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,398 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,450 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,656 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,800 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,990 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,122 |
| North America Map Quiz | 0 | - | 4.98 | 244,337 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,426 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,331 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,072 |
| Flags of North and South America | 0 | - | 4.99 | 366,882 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,787 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,670 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,925 |
| Australian States and Territories | 0 | - | 4.95 | 140,682 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,756 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,767 |
| Regions of France | 0 | - | 4.78 | 119,185 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,138 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,981 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,607 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,935 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,972 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,371 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,874 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,808 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,680 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,196 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,854 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,652 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,612 |
