| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,437 |
| Slavic Countries | 0 | - | 4.96 | 111,003 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,785 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,335 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,317 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,152 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,699 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,948 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,155 |
| Name a City - European Countries | 0 | - | 4.92 | 64,617 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,367 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,849 |
| The Only European Country ... | 0 | - | 4.91 | 214,339 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,861 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,676 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,663 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,316 |
| Counties of England | 0 | - | 4.97 | 790,422 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,096 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,743 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,871 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,454 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,593 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,589 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,059 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,251 |
| Monarchies of Europe | 0 | - | 4.90 | 97,475 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,318 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,585 |
| European Countries with One Border | 0 | - | 4.97 | 181,807 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,711 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,410 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,904 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,102 |
| Regions of Italy | 0 | - | 4.92 | 74,910 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,597 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,154 |
| States of Germany | 0 | - | 4.96 | 150,488 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,471 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,522 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,479 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,444 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,956 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,147 |
| Countries That Border Russia | 0 | - | 4.98 | 459,583 |
| Countries Bordering France | 0 | - | 4.83 | 400,298 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,429 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,942 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,476 |
| UK Immigration by Country | 0 | - | 4.94 | 139,867 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,787 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,372 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,250 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,471 |
| Germany Country Quiz | 0 | - | 4.82 | 156,802 |
| Russia Country Quiz | 0 | - | 4.85 | 113,797 |
| Italy Country Quiz | 0 | - | 4.82 | 122,404 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,952 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,103 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,794 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,569 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,403 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,334 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,206 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,260 |
| Departments of France | 0 | - | 4.93 | 53,005 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,400 |
| France Immigration by Country | 0 | - | 4.72 | 76,042 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,557 |
| Geography of Russia | 0 | - | 4.57 | 21,446 |
| Romania Country Quiz | 0 | - | 4.63 | 53,452 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,131 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,414 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,502 |
| Asia Map Quiz | 0 | - | 4.99 | 908,366 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,745 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,840 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,940 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,140 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,909 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,746 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,850 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,788 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,886 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,877 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,535 |
| Countries that Border Poland | 0 | - | 4.99 | 171,529 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,598 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,857 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,449 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,877 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,551 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,670 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,593 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,455 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,612 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,863 |
| Counties of Ireland | 0 | - | 4.92 | 193,445 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,979 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,943 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,559 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,876 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,630 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,179 |
| Which City in Europe? | 0 | - | 4.83 | 106,864 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,957 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,506 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,353 |
| Countries of Africa | 0 | - | 5.00 | 2,512,691 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,958 |
| Countries that Beat Russia | 0 | - | 4.84 | 82,032 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,292 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,300 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,975 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,679 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,085 |
| Australia Map Quiz | 0 | - | 4.94 | 342,791 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,610 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,243 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,022 |
| African East Coast | 0 | - | 4.96 | 95,208 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,227 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,593 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,291 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,988 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,512 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,303 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,049 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,852 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,490 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,520 |
| Random European City to Country | 0 | - | 4.69 | 116,773 |
| Europe Capital to Country | 0 | - | 4.99 | 248,295 |
| Asia Capital to Country | 0 | - | 4.96 | 125,906 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,745 |
| European Capitals by Map | 0 | - | 4.99 | 136,897 |
| African Capitals by Map | 0 | - | 4.99 | 132,415 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,420 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,392 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,771 |
| European Coastal Capitals | 0 | - | 4.95 | 89,918 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,252 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,491 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,231 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,478 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,837 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,350 |
| Countries of the Middle East | 0 | - | 4.96 | 199,267 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,645 |
| African Island Countries | 0 | - | 4.96 | 100,919 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,567 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,853 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,941 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,952 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,653 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,356 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,845 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,939 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,226 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,287 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,692 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,439 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,533 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,393 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,620 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,131 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,448 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,088 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,166 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,524 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,546 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,779 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,681 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,339 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,429 |
| North America Map Quiz | 0 | - | 4.98 | 245,170 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,513 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,454 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,580 |
| Flags of North and South America | 0 | - | 4.99 | 368,451 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,177 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,834 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,986 |
| Australian States and Territories | 0 | - | 4.96 | 141,096 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,676 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,915 |
| Regions of France | 0 | - | 4.78 | 119,524 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,282 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,036 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,667 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,997 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,031 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,519 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,999 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,964 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,823 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,324 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,091 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,931 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,704 |
