| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,221 |
| Slavic Countries | 0 | - | 4.96 | 110,827 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,207 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,167 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,164 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,023 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,087 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,785 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,992 |
| Name a City - European Countries | 0 | - | 4.92 | 64,353 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,915 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,485 |
| The Only European Country ... | 0 | - | 4.91 | 213,735 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,471 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,247 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,957 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,473 |
| Counties of England | 0 | - | 4.97 | 788,954 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,767 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,248 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,679 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,258 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,449 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,797 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,008 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,761 |
| Monarchies of Europe | 0 | - | 4.90 | 97,290 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,237 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,332 |
| European Countries with One Border | 0 | - | 4.97 | 181,582 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,490 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,087 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,659 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,810 |
| Regions of Italy | 0 | - | 4.92 | 74,673 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,283 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,886 |
| States of Germany | 0 | - | 4.96 | 149,978 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,115 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,912 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,312 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,201 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,768 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,898 |
| Countries That Border Russia | 0 | - | 4.98 | 458,819 |
| Countries Bordering France | 0 | - | 4.83 | 398,661 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,954 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,443 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,109 |
| UK Immigration by Country | 0 | - | 4.94 | 139,578 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,624 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,216 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,093 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,640 |
| Germany Country Quiz | 0 | - | 4.82 | 156,492 |
| Russia Country Quiz | 0 | - | 4.85 | 113,614 |
| Italy Country Quiz | 0 | - | 4.82 | 122,157 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,830 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,023 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,611 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,328 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,145 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,117 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,934 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,034 |
| Departments of France | 0 | - | 4.93 | 52,766 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,357 |
| France Immigration by Country | 0 | - | 4.72 | 75,946 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,146 |
| Geography of Russia | 0 | - | 4.57 | 21,424 |
| Romania Country Quiz | 0 | - | 4.63 | 53,332 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,467 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,106 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,865 |
| Asia Map Quiz | 0 | - | 4.99 | 906,744 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,683 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,781 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,828 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,939 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,370 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,242 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,763 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,676 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,751 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,719 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,428 |
| Countries that Border Poland | 0 | - | 4.99 | 171,312 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,510 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,243 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,361 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,786 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,266 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,602 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,531 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,378 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,745 |
| Counties of Ireland | 0 | - | 4.92 | 192,979 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,550 |
| 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 | 109,698 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,983 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,622 |
| Which City in Europe? | 0 | - | 4.83 | 106,599 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,785 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,057 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,186 |
| Countries of Africa | 0 | - | 5.00 | 2,506,854 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,823 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,863 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,635 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,242 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,772 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,430 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,899 |
| Australia Map Quiz | 0 | - | 4.94 | 342,420 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,435 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,133 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,922 |
| African East Coast | 0 | - | 4.96 | 95,013 |
| 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 | 53,165 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,888 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,331 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,095 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,934 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,269 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,960 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,321 |
| Random European City to Country | 0 | - | 4.69 | 116,293 |
| Europe Capital to Country | 0 | - | 4.99 | 247,511 |
| Asia Capital to Country | 0 | - | 4.96 | 125,712 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,404 |
| European Capitals by Map | 0 | - | 4.99 | 136,180 |
| African Capitals by Map | 0 | - | 4.99 | 132,118 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,101 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,151 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,582 |
| European Coastal Capitals | 0 | - | 4.95 | 89,716 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,173 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,679 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,703 |
| 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 | 101,251 |
| Countries of the Middle East | 0 | - | 4.96 | 198,851 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,549 |
| African Island Countries | 0 | - | 4.96 | 100,754 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,486 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,308 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,305 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,675 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,455 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,050 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,583 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,735 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,136 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,143 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,541 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,229 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,377 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,207 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,484 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,094 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,367 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,122 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,394 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,449 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,651 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,794 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,966 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,119 |
| North America Map Quiz | 0 | - | 4.98 | 244,329 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,426 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,329 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,045 |
| Flags of North and South America | 0 | - | 4.99 | 366,857 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,777 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,668 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,924 |
| Australian States and Territories | 0 | - | 4.95 | 140,665 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,742 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,767 |
| Regions of France | 0 | - | 4.78 | 119,180 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,137 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,979 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,606 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,932 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,970 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,369 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,870 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,804 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,677 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,196 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,852 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,651 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,610 |
