| Germany Immigration by Country | 0 | - | 4.85 | 81,256 |
| Counties of England | 0 | - | 4.97 | 798,622 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,863 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,026 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,768 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,120 |
| Regions of Italy | 0 | - | 4.92 | 76,202 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,335 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,132 |
| States of Germany | 0 | - | 4.95 | 153,097 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,382 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,931 |
| UK Immigration by Country | 0 | - | 4.94 | 141,131 |
| Germany Country Quiz | 0 | - | 4.83 | 158,141 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,757 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,158 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,628 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,093 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,586 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,093 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,281 |
| Departments of France | 0 | - | 4.93 | 54,413 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,609 |
| Name a City - European Countries | 0 | - | 4.90 | 65,588 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,503 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,634 |
| The Only European Country ... | 0 | - | 4.91 | 217,319 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,525 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,971 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,477 |
| France Immigration by Country | 0 | - | 4.70 | 76,662 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,003 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,489 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,358 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,301 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,530 |
| Slavic Countries | 0 | - | 4.96 | 111,863 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,892 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,406 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,635 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,337 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,371 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,796 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,358 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,204 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,146 |
| Official Cities in the UK | 0 | - | 4.89 | 284,437 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,075 |
| Monarchies of Europe | 0 | - | 4.90 | 98,326 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,871 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,813 |
| European Countries with One Border | 0 | - | 4.97 | 183,089 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,865 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,106 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,073 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,657 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,934 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 85,222 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,365 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,811 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,964 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,698 |
| Countries That Border Russia | 0 | - | 4.98 | 462,743 |
| Countries Bordering France | 0 | - | 4.83 | 403,454 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,571 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,839 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,567 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,361 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,163 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,842 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,234 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,285 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,222 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,897 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,998 |
| Russia Country Quiz | 0 | - | 4.83 | 114,676 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,127 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,455 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,408 |
| Regions of France | 0 | - | 4.72 | 121,171 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,945 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,314 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,132 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,911 |
| France Country Quiz | 0 | - | 4.70 | 135,154 |
| Spain Country Quiz | 0 | - | 4.44 | 128,753 |
| Italy Country Quiz | 0 | - | 4.77 | 123,577 |
| Belgium Country Quiz | 0 | - | 4.72 | 71,918 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,445 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,003 |
| Austria Country Quiz | 0 | - | 4.57 | 59,828 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,559 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,816 |
| Greece Country Quiz | 0 | - | 4.74 | 66,354 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,556 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,656 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,309 |
| Asia Map Quiz | 0 | - | 4.99 | 919,200 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,532 |
| Counties of Wales | 0 | - | 4.63 | 39,373 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,764 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,825 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,176 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,499 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,334 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,422 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,275 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,392 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,398 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,642 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,641 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,010 |
| Countries that Border Poland | 0 | - | 4.99 | 172,573 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,955 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,318 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,965 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,274 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,306 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,920 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,876 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,672 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,979 |
| Counties of Ireland | 0 | - | 4.92 | 195,943 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,211 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,605 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,845 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,781 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,515 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,514 |
| Which City in Europe? | 0 | - | 4.83 | 107,543 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,071 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,738 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,730 |
| Countries of Africa | 0 | - | 5.00 | 2,543,847 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,721 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,038 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,050 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,703 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,629 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,688 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,082 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,859 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,221 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,109 |
| Australia Map Quiz | 0 | - | 4.95 | 345,015 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,596 |
| African East Coast | 0 | - | 4.96 | 96,257 |
| Canary Islands | 0 | - | 4.62 | 17,490 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,382 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,791 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,990 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,523 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,362 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,314 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,466 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,608 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,388 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,931 |
| Random European City to Country | 0 | - | 4.69 | 117,860 |
| Europe Capital to Country | 0 | - | 4.99 | 250,808 |
| Asia Capital to Country | 0 | - | 4.96 | 126,844 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,169 |
| European Capitals by Map | 0 | - | 4.99 | 139,882 |
| African Capitals by Map | 0 | - | 4.99 | 134,120 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,606 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,275 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,605 |
| European Coastal Capitals | 0 | - | 4.95 | 90,782 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,660 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,748 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,487 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,909 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,071 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,302 |
| Countries of the Middle East | 0 | - | 4.96 | 201,613 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,633 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,115 |
| African Island Countries | 0 | - | 4.96 | 101,844 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,953 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,590 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,490 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,195 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,747 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,792 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,287 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,991 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,700 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,377 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,771 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,450 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,346 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,210 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,412 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,332 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,811 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,169 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,373 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,288 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,036 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,404 |
