| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,217 |
| Slavic Countries | 0 | - | 4.96 | 112,402 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,173 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,812 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,490 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,849 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,008 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,818 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,709 |
| Name a City - European Countries | 0 | - | 4.89 | 66,217 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,883 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,203 |
| The Only European Country ... | 0 | - | 4.91 | 219,140 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,584 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,295 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,735 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,971 |
| Counties of England | 0 | - | 4.97 | 803,178 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,115 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,902 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,584 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,107 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,799 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,973 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,507 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,834 |
| Monarchies of Europe | 0 | - | 4.90 | 98,900 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,402 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,555 |
| European Countries with One Border | 0 | - | 4.97 | 183,841 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,569 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,676 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,838 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,637 |
| Regions of Italy | 0 | - | 4.92 | 77,119 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,361 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,546 |
| States of Germany | 0 | - | 4.95 | 154,586 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,779 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,585 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,996 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,912 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,502 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,411 |
| Countries That Border Russia | 0 | - | 4.98 | 464,572 |
| Countries Bordering France | 0 | - | 4.83 | 404,994 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,924 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,948 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,986 |
| UK Immigration by Country | 0 | - | 4.94 | 141,748 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,441 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,932 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,828 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,753 |
| Germany Country Quiz | 0 | - | 4.82 | 158,871 |
| Russia Country Quiz | 0 | - | 4.83 | 115,332 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,761 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,600 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,946 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,889 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,267 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,839 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,089 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,515 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,079 |
| Departments of France | 0 | - | 4.93 | 55,205 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,751 |
| France Immigration by Country | 0 | - | 4.70 | 76,948 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,977 |
| Geography of Russia | 0 | - | 4.57 | 21,604 |
| Romania Country Quiz | 0 | - | 4.63 | 54,145 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,688 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,614 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,071 |
| Asia Map Quiz | 0 | - | 4.99 | 925,472 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,393 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,362 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,744 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,114 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,922 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,723 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,694 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,021 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,959 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,114 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,268 |
| Countries that Border Poland | 0 | - | 4.99 | 173,201 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,156 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,161 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,284 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,491 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,418 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,050 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,034 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,721 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,319 |
| Counties of Ireland | 0 | - | 4.92 | 197,385 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,441 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,968 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,099 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,081 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,098 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,062 |
| Which City in Europe? | 0 | - | 4.83 | 107,910 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,003 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,018 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,942 |
| Countries of Africa | 0 | - | 5.00 | 2,560,949 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,173 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,631 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,435 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,797 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,485 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,979 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,655 |
| Australia Map Quiz | 0 | - | 4.95 | 346,223 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,754 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,084 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,056 |
| African East Coast | 0 | - | 4.96 | 96,800 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,461 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,896 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,508 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,829 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,823 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,870 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,787 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,655 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,213 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,520 |
| Random European City to Country | 0 | - | 4.69 | 118,480 |
| Europe Capital to Country | 0 | - | 4.99 | 252,189 |
| Asia Capital to Country | 0 | - | 4.96 | 127,542 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,036 |
| European Capitals by Map | 0 | - | 4.99 | 142,184 |
| African Capitals by Map | 0 | - | 4.99 | 142,283 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,961 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,916 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,218 |
| European Coastal Capitals | 0 | - | 4.95 | 91,341 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,207 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,816 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,848 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,184 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,200 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,764 |
| Countries of the Middle East | 0 | - | 4.96 | 202,999 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,348 |
| African Island Countries | 0 | - | 4.96 | 102,550 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,193 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,506 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,911 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,856 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,344 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,706 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,713 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,572 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,004 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,862 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,858 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,418 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,950 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,188 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 41,490 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,454 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,990 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,219 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,479 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,541 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,329 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,838 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,730 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,945 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,692 |
| North America Map Quiz | 0 | - | 4.98 | 252,198 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,523 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,849 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,925 |
| Flags of North and South America | 0 | - | 4.99 | 377,228 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,581 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,233 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,431 |
| Australian States and Territories | 0 | - | 4.96 | 142,890 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,384 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,795 |
| Regions of France | 0 | - | 4.70 | 122,148 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,635 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,533 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,194 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,469 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,436 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,248 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,649 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,100 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,062 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,170 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,637 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,202 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,776 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,107 |
