| Netherlands Immigration by Country | 0 | - | 4.93 | 52,595 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,469 |
| Counties of England | 0 | - | 4.97 | 800,661 |
| Europe Map Quiz | 0 | - | 5.00 | 4,778,082 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,257 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,092 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,449 |
| Regions of Italy | 0 | - | 4.92 | 76,552 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,867 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,318 |
| States of Germany | 0 | - | 4.95 | 153,834 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,541 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,948 |
| UK Immigration by Country | 0 | - | 4.94 | 141,380 |
| Germany Country Quiz | 0 | - | 4.83 | 158,493 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,855 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,497 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,925 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,440 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,842 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,268 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,805 |
| Departments of France | 0 | - | 4.93 | 54,750 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,675 |
| Name a City - European Countries | 0 | - | 4.90 | 65,887 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,116 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,556 |
| The Only European Country ... | 0 | - | 4.91 | 218,090 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,040 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,558 |
| France Immigration by Country | 0 | - | 4.70 | 76,794 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,281 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,252,353 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,916 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,714 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,032 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,846 |
| Slavic Countries | 0 | - | 4.96 | 112,109 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,211 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,770 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,557 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,581 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,515 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,423 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,287 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,947 |
| Official Cities in the UK | 0 | - | 4.89 | 285,247 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,282 |
| Monarchies of Europe | 0 | - | 4.90 | 98,549 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,155 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,138 |
| European Countries with One Border | 0 | - | 4.97 | 183,406 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,174 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,549 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,718 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,064 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,569 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,402 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,951 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,528 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,931 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,208 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,995 |
| Countries That Border Russia | 0 | - | 4.98 | 463,690 |
| Countries Bordering France | 0 | - | 4.83 | 404,152 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,182 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,880 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,219 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,642 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,134 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,084 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,501 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,538 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,474 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,271 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,462 |
| Russia Country Quiz | 0 | - | 4.83 | 115,033 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,530 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,582 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,482 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,588 |
| Regions of France | 0 | - | 4.70 | 121,611 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,323 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,994 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,006 |
| France Country Quiz | 0 | - | 4.70 | 135,403 |
| Spain Country Quiz | 0 | - | 4.44 | 129,001 |
| Italy Country Quiz | 0 | - | 4.77 | 123,825 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,778 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,074 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,536 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,161 |
| Austria Country Quiz | 0 | - | 4.57 | 59,939 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,625 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,873 |
| Greece Country Quiz | 0 | - | 4.74 | 66,490 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,750 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,262 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,025 |
| Asia Map Quiz | 0 | - | 4.99 | 922,192 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,627 |
| Counties of Wales | 0 | - | 4.63 | 39,475 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,809 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,265 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,600 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,693 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,059 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,901 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,527 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,854 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,786 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,847 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,126 |
| Countries that Border Poland | 0 | - | 4.99 | 172,851 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,045 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,676 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,096 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,360 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,898 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,970 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,943 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,695 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,133 |
| Counties of Ireland | 0 | - | 4.92 | 196,639 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,736 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,730 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,987 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,917 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,569 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,538 |
| Which City in Europe? | 0 | - | 4.83 | 107,729 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,528 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,268 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,809 |
| Countries of Africa | 0 | - | 5.00 | 2,550,911 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,906 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,308 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,191 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,999 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,877 |
| United States Map Quiz | 0 | - | 4.98 | 4,166,561 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,129 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,613 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,377 |
| Australia Map Quiz | 0 | - | 4.95 | 345,616 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,814 |
| African East Coast | 0 | - | 4.96 | 96,489 |
| Canary Islands | 0 | - | 4.62 | 17,505 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,414 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,839 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,289 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,652 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,550 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,568 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,600 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,594 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,172 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,180 |
| Random European City to Country | 0 | - | 4.69 | 118,214 |
| Europe Capital to Country | 0 | - | 4.99 | 251,425 |
| Asia Capital to Country | 0 | - | 4.96 | 127,121 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,555 |
| European Capitals by Map | 0 | - | 4.99 | 141,187 |
| African Capitals by Map | 0 | - | 4.99 | 140,984 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,490 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,575 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,929 |
| European Coastal Capitals | 0 | - | 4.95 | 91,032 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,039 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,531 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,109 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,031 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,122 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,542 |
| Countries of the Middle East | 0 | - | 4.96 | 202,129 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,695 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,222 |
| African Island Countries | 0 | - | 4.96 | 102,155 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,035 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,979 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,109 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,479 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,025 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,219 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,964 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,280 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,830 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,584 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,238 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,993 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,647 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,906 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,901 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,386 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,891 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,192 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,413 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,412 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,164 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,557 |
