| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,041 |
| Slavic Countries | 0 | - | 4.96 | 111,514 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,633 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,778 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,758 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,701 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,626 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,951 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,912 |
| Name a City - European Countries | 0 | - | 4.90 | 65,219 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,608 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,887 |
| The Only European Country ... | 0 | - | 4.91 | 216,060 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,817 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,035 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,113 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,558 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,602 |
| Counties of England | 0 | - | 4.97 | 795,091 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,854 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,235 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,462 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,009 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,012 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,801 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,237 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,036 |
| Monarchies of Europe | 0 | - | 4.90 | 97,984 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,673 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,288 |
| European Countries with One Border | 0 | - | 4.97 | 182,546 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,353 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,203 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,575 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,970 |
| Regions of Italy | 0 | - | 4.92 | 75,623 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,685 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,820 |
| States of Germany | 0 | - | 4.96 | 152,011 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,041 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,495 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,027 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,536 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,924 |
| Countries That Border Russia | 0 | - | 4.98 | 461,198 |
| Countries Bordering France | 0 | - | 4.83 | 401,989 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,689 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,705 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,751 |
| UK Immigration by Country | 0 | - | 4.94 | 140,717 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,356 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,960 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,825 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,141 |
| Germany Country Quiz | 0 | - | 4.82 | 157,630 |
| Russia Country Quiz | 0 | - | 4.85 | 114,305 |
| Italy Country Quiz | 0 | - | 4.82 | 123,237 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,254 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,305 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,411 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,157 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,498 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,916 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,682 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,840 |
| Departments of France | 0 | - | 4.93 | 53,844 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,524 |
| France Immigration by Country | 0 | - | 4.70 | 76,416 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,382 |
| Geography of Russia | 0 | - | 4.57 | 21,511 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,347 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,932 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,826 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,143 |
| Asia Map Quiz | 0 | - | 4.99 | 914,865 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,054 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,054 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,290 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,829 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,337 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,201 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,178 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,202 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,275 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,766 |
| Countries that Border Poland | 0 | - | 4.99 | 172,094 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,800 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,694 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,738 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,104 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,762 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,815 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,751 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,630 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,644 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,717 |
| Counties of Ireland | 0 | - | 4.92 | 194,773 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,253 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,360 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,727 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,495 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,062 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,250 |
| Which City in Europe? | 0 | - | 4.83 | 107,196 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,647 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,828 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,589 |
| Countries of Africa | 0 | - | 5.00 | 2,531,033 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,406 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,489 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,492 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,467 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,503 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,696 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,660 |
| Australia Map Quiz | 0 | - | 4.95 | 343,892 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,045 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,620 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,350 |
| African East Coast | 0 | - | 4.96 | 95,856 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,313 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,709 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,685 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,296 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,007 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,892 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,281 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,664 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,239 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,449 |
| Random European City to Country | 0 | - | 4.69 | 117,479 |
| Europe Capital to Country | 0 | - | 4.99 | 249,633 |
| Asia Capital to Country | 0 | - | 4.96 | 126,496 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,622 |
| European Capitals by Map | 0 | - | 4.99 | 138,650 |
| African Capitals by Map | 0 | - | 4.99 | 133,405 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,102 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,910 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,263 |
| European Coastal Capitals | 0 | - | 4.95 | 90,409 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,510 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,289 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,618 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,752 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,966 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,724 |
| Countries of the Middle East | 0 | - | 4.96 | 200,812 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,911 |
| African Island Countries | 0 | - | 4.96 | 101,460 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,807 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,838 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,908 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,686 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,308 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,229 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,712 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,561 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,525 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,108 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,422 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,043 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,994 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,838 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,112 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,254 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,644 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,142 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,292 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,772 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,818 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,140 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,325 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,640 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,407 |
| North America Map Quiz | 0 | - | 4.98 | 247,823 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,891 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,107 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,526 |
| Flags of North and South America | 0 | - | 4.99 | 372,104 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,452 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,343 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,157 |
| Australian States and Territories | 0 | - | 4.96 | 141,715 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,527 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,248 |
| Regions of France | 0 | - | 4.75 | 120,466 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,776 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,214 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,875 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,165 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,190 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,400 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,684 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,415 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,137 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,187 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,210 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,278 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,603 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,449 |
