| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,227 |
| Slavic Countries | 0 | - | 4.96 | 112,407 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,346 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,816 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,496 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,866 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,822 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,714 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,022 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,312 |
| Name a City - European Countries | 0 | - | 4.89 | 66,221 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,902 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,222 |
| The Only European Country ... | 0 | - | 4.91 | 219,163 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,596 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,843 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,125 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,056 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,923 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,600 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,116 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,803 |
| Counties of England | 0 | - | 4.97 | 803,237 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,991 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,509 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,843 |
| Monarchies of Europe | 0 | - | 4.90 | 98,907 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,426 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,569 |
| European Countries with One Border | 0 | - | 4.97 | 183,854 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,574 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,211 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,679 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,844 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,643 |
| Regions of Italy | 0 | - | 4.92 | 77,125 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,368 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,552 |
| States of Germany | 0 | - | 4.95 | 154,605 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,780 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,596 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,009 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,921 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,504 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,417 |
| Countries That Border Russia | 0 | - | 4.98 | 464,588 |
| Countries Bordering France | 0 | - | 4.83 | 405,004 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,937 |
| France Immigration by Country | 0 | - | 4.70 | 76,948 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,974 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,996 |
| UK Immigration by Country | 0 | - | 4.94 | 141,753 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,446 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,943 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,841 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,778 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,935 |
| Germany Country Quiz | 0 | - | 4.82 | 158,880 |
| Russia Country Quiz | 0 | - | 4.83 | 115,338 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,766 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,601 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,950 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,901 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,272 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,847 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,103 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,518 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,083 |
| Departments of France | 0 | - | 4.93 | 55,215 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,752 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,986 |
| Geography of Russia | 0 | - | 4.57 | 21,605 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,364 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,745 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,120 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,942 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,738 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,023 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,961 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,116 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,272 |
| Countries that Border Poland | 0 | - | 4.99 | 173,208 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,158 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,169 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,288 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,494 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,428 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,704 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,640 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,177 |
| Asia Map Quiz | 0 | - | 4.99 | 925,515 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,321 |
| Counties of Ireland | 0 | - | 4.92 | 197,395 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,454 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,971 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,102 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,085 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,395 |
| Which City in Europe? | 0 | - | 4.83 | 107,912 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,695 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,175 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,638 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,366 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,051 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,035 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,721 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,057 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,462 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,897 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,512 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,135 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,096 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,026 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,034 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,944 |
| Countries of Africa | 0 | - | 5.00 | 2,561,147 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,831 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,457 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,928 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,487 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,992 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,661 |
| Australia Map Quiz | 0 | - | 4.95 | 346,241 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,829 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,757 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,090 |
| African East Coast | 0 | - | 4.96 | 96,804 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,875 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,792 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,696 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,236 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,533 |
| Europe Capital to Country | 0 | - | 4.99 | 252,202 |
| Asia Capital to Country | 0 | - | 4.96 | 127,574 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,048 |
| European Capitals by Map | 0 | - | 4.99 | 142,207 |
| African Capitals by Map | 0 | - | 4.99 | 142,303 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,963 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,929 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,225 |
| European Coastal Capitals | 0 | - | 4.95 | 91,350 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,212 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,824 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,857 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,188 |
| Countries of the Middle East | 0 | - | 4.96 | 203,008 |
| African Island Countries | 0 | - | 4.96 | 102,575 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,195 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,520 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,980 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,863 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,351 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,728 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,781 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,584 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,015 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,873 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,888 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,454 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,962 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,198 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 42,987 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,842 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,755 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,981 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,693 |
| North America Map Quiz | 0 | - | 4.98 | 252,219 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,525 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,850 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,963 |
| Flags of North and South America | 0 | - | 4.99 | 377,261 |
| Australian States and Territories | 0 | - | 4.96 | 142,894 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,418 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,637 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,729 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,112 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,305 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,681 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,682 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,900 |
| Random European City to Country | 0 | - | 4.69 | 118,482 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,112 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,200 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,768 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,349 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,457 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,995 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,221 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,481 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,542 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,330 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,096 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,531 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,592 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,234 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,432 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,796 |
| Regions of France | 0 | - | 4.70 | 122,157 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,535 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,196 |
