| Netherlands Immigration by Country | 0 | - | 4.93 | 52,963 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,856 |
| Counties of England | 0 | - | 4.97 | 804,721 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,134 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,033 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,870 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,045 |
| Regions of Italy | 0 | - | 4.92 | 77,316 |
| Regions of Spain Quiz | 0 | - | 4.91 | 115,678 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,693 |
| States of Germany | 0 | - | 4.95 | 155,046 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,955 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,564 |
| UK Immigration by Country | 0 | - | 4.94 | 141,949 |
| Germany Country Quiz | 0 | - | 4.82 | 159,150 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,019 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,087 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,485 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,048 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,304 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,652 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,285 |
| Departments of France | 0 | - | 4.93 | 55,461 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,795 |
| Name a City - European Countries | 0 | - | 4.89 | 66,459 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,367 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,601 |
| The Only European Country ... | 0 | - | 4.91 | 219,762 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,923 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,695 |
| France Immigration by Country | 0 | - | 4.70 | 77,040 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,611 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,466 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,731 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,432 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,431 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,433 |
| Slavic Countries | 0 | - | 4.96 | 112,566 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,851 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,592 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,949 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,959 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,761 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,559 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,452 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,336 |
| Official Cities in the UK | 0 | - | 4.89 | 287,067 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,626 |
| Monarchies of Europe | 0 | - | 4.90 | 99,085 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,587 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,800 |
| European Countries with One Border | 0 | - | 4.97 | 184,103 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,821 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,358 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,963 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,965 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,033 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,257 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,302 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,891 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,188 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,722 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,645 |
| Countries That Border Russia | 0 | - | 4.98 | 465,085 |
| Countries Bordering France | 0 | - | 4.83 | 405,496 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,370 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,493 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,395 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,173 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,053 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,617 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,176 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,138 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,037 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,622 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,194 |
| Russia Country Quiz | 0 | - | 4.83 | 115,508 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,371 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,867 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,673 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,978 |
| Regions of France | 0 | - | 4.70 | 122,498 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,124 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,456 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,200 |
| France Country Quiz | 0 | - | 4.70 | 135,860 |
| Spain Country Quiz | 0 | - | 4.44 | 129,459 |
| Italy Country Quiz | 0 | - | 4.77 | 124,276 |
| Netherlands Country Quiz | 0 | - | 4.52 | 81,082 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,409 |
| Switzerland Country Quiz | 0 | - | 4.52 | 63,751 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,456 |
| Austria Country Quiz | 0 | - | 4.57 | 60,145 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,739 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 34,002 |
| Greece Country Quiz | 0 | - | 4.74 | 66,748 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,726 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,798 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,407 |
| Asia Map Quiz | 0 | - | 4.99 | 927,221 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,824 |
| Counties of Wales | 0 | - | 4.63 | 39,684 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,890 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,420 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,853 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,331 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,457 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,289 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,815 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,131 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,080 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,252 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,400 |
| Countries that Border Poland | 0 | - | 4.99 | 173,401 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,252 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,466 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,376 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,596 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,781 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,102 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,082 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,742 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,452 |
| Counties of Ireland | 0 | - | 4.92 | 197,783 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,741 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,090 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,321 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,460 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,473 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,455 |
| Which City in Europe? | 0 | - | 4.83 | 108,039 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,317 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,482 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,011 |
| Countries of Africa | 0 | - | 5.00 | 2,566,401 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,346 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,801 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,462 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,560 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,277 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,310 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,646 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,245 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,866 |
| Australia Map Quiz | 0 | - | 4.95 | 346,626 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,137 |
| African East Coast | 0 | - | 4.96 | 96,964 |
| Canary Islands | 0 | - | 4.62 | 17,551 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,483 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,930 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,655 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,928 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,975 |
| Top European Languages on a Map | 0 | - | 4.77 | 133,055 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,883 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,414 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,810 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,748 |
| Random European City to Country | 0 | - | 4.69 | 118,577 |
| Europe Capital to Country | 0 | - | 4.99 | 252,726 |
| Asia Capital to Country | 0 | - | 4.96 | 127,748 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,381 |
| European Capitals by Map | 0 | - | 4.99 | 142,723 |
| African Capitals by Map | 0 | - | 4.99 | 142,717 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,178 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,191 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,445 |
| European Coastal Capitals | 0 | - | 4.95 | 91,547 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,295 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,506 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,853 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,270 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,238 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,885 |
| Countries of the Middle East | 0 | - | 4.96 | 203,376 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,832 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,427 |
| African Island Countries | 0 | - | 4.96 | 102,798 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,268 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,839 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,983 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,096 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,552 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,056 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,264 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,793 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,100 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,027 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,127 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,773 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,114 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,373 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,869 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,495 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,059 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,247 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,526 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,623 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,424 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,978 |
