| Netherlands Immigration by Country | 0 | - | 4.93 | 51,992 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,930 |
| Counties of England | 0 | - | 4.97 | 795,327 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,559 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,729 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,239 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,618 |
| Regions of Italy | 0 | - | 4.92 | 75,669 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,742 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,899 |
| States of Germany | 0 | - | 4.96 | 152,111 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,091 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,696 |
| Name a City - European Countries | 0 | - | 4.90 | 65,249 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,683 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,947 |
| The Only European Country ... | 0 | - | 4.91 | 216,167 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,869 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,121 |
| France Immigration by Country | 0 | - | 4.70 | 76,437 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,174 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,834 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,892 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,314 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,086 |
| Slavic Countries | 0 | - | 4.96 | 111,536 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,493 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,043 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,040 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,878 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,937 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,247 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,107 |
| Official Cities in the UK | 0 | - | 4.89 | 283,232 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,781 |
| Monarchies of Europe | 0 | - | 4.90 | 98,004 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,697 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,331 |
| European Countries with One Border | 0 | - | 4.97 | 182,583 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,398 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,112 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,038 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,597 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,076 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,076 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,635 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,577 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,978 |
| Countries That Border Russia | 0 | - | 4.98 | 461,284 |
| Countries Bordering France | 0 | - | 4.83 | 402,073 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,742 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,799 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,826 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,375 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,993 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,853 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,288 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,448 |
| Germany Country Quiz | 0 | - | 4.82 | 157,671 |
| Russia Country Quiz | 0 | - | 4.85 | 114,337 |
| Italy Country Quiz | 0 | - | 4.82 | 123,268 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,265 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,310 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,043 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,639 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,467 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,185 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,545 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,962 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,749 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,863 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,260 |
| Regions of France | 0 | - | 4.75 | 120,532 |
| Departments of France | 0 | - | 4.93 | 53,911 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,528 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,459 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,917 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,178 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,094 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,571 |
| Asia Map Quiz | 0 | - | 4.99 | 915,198 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,066 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,306 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,873 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,413 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,276 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,194 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,128 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,222 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,300 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,782 |
| Countries that Border Poland | 0 | - | 4.99 | 172,122 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,810 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,739 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,757 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,115 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,816 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,820 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,757 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,647 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,736 |
| Counties of Ireland | 0 | - | 4.92 | 194,861 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,327 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,373 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,736 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,568 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,382 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,538 |
| Which City in Europe? | 0 | - | 4.83 | 107,238 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,682 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,882 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,598 |
| Countries of Africa | 0 | - | 5.00 | 2,531,951 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,440 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,508 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,742 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,939 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,546 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,752 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,698 |
| Australia Map Quiz | 0 | - | 4.95 | 343,989 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,366 |
| African East Coast | 0 | - | 4.96 | 95,891 |
| Canary Islands | 0 | - | 4.62 | 17,466 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,320 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,717 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,709 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,322 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,045 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,918 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,304 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,050 |
| Geography of Germany | 0 | - | 4.35 | 17,171 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,330 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,487 |
| Random European City to Country | 0 | - | 4.69 | 117,507 |
| Europe Capital to Country | 0 | - | 4.99 | 249,714 |
| Asia Capital to Country | 0 | - | 4.96 | 126,521 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,677 |
| European Capitals by Map | 0 | - | 4.99 | 138,759 |
| African Capitals by Map | 0 | - | 4.99 | 133,456 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,138 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,942 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,287 |
| European Coastal Capitals | 0 | - | 4.95 | 90,441 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,523 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,395 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,685 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,767 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,979 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,756 |
| Countries of the Middle East | 0 | - | 4.96 | 200,870 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,932 |
| African Island Countries | 0 | - | 4.96 | 101,482 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,820 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,889 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,216 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,718 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,345 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,277 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,758 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,596 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,543 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,132 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,454 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,073 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,019 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,862 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,145 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,257 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,656 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,143 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,299 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,785 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,838 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,162 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,442 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,025 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,489 |
| North America Map Quiz | 0 | - | 4.98 | 247,962 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,910 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,125 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,851 |
| Flags of North and South America | 0 | - | 4.99 | 372,284 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,523 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,369 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,167 |
| Australian States and Territories | 0 | - | 4.96 | 141,776 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,677 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,803 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,163 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,227 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,890 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,180 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,200 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,539 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,720 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,448 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,164 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,217 |
