| Netherlands Immigration by Country | 0 | - | 4.94 | 43,774 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,977 |
| Counties of England | 0 | - | 4.97 | 788,761 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,414 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,995 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,054 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,632 |
| Regions of Italy | 0 | - | 4.92 | 74,645 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,218 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,872 |
| States of Germany | 0 | - | 4.96 | 149,909 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,088 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,012 |
| UK Immigration by Country | 0 | - | 4.94 | 139,537 |
| Germany Country Quiz | 0 | - | 4.82 | 156,471 |
| Italy Country Quiz | 0 | - | 4.82 | 122,138 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,576 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,315 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,122 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,086 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,918 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,025 |
| Departments of France | 0 | - | 4.93 | 52,740 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,353 |
| Name a City - European Countries | 0 | - | 4.92 | 64,326 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,858 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,441 |
| The Only European Country ... | 0 | - | 4.91 | 213,659 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,429 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,199 |
| France Immigration by Country | 0 | - | 4.72 | 75,937 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,430 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,265 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,369 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,728 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,185 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,202 |
| Slavic Countries | 0 | - | 4.96 | 110,810 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,651 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,247 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,430 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,148 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,720 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,999 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,672 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,683 |
| Official Cities in the UK | 0 | - | 4.89 | 280,355 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,139 |
| Monarchies of Europe | 0 | - | 4.90 | 97,265 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,225 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,296 |
| European Countries with One Border | 0 | - | 4.97 | 181,542 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,318 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,016 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,028 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,777 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,822 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,294 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,172 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,413 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,119 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,740 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,857 |
| Countries That Border Russia | 0 | - | 4.98 | 458,740 |
| Countries Bordering France | 0 | - | 4.85 | 398,271 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,893 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,381 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,049 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,143 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,790 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,602 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,714 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,201 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,077 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,529 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,140 |
| Russia Country Quiz | 0 | - | 4.85 | 113,599 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,061 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,818 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,017 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,748 |
| Regions of France | 0 | - | 4.78 | 119,124 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,179 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,079 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,431 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,192 |
| France Country Quiz | 0 | - | 4.70 | 133,782 |
| Spain Country Quiz | 0 | - | 4.45 | 127,550 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,929 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,192 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,918 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,311 |
| Austria Country Quiz | 0 | - | 4.57 | 59,310 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,217 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,465 |
| Greece Country Quiz | 0 | - | 4.74 | 65,729 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,207 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,909 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,552 |
| Asia Map Quiz | 0 | - | 4.99 | 906,511 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,740 |
| Counties of Wales | 0 | - | 4.63 | 38,874 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,558 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,774 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,808 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,919 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,315 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,173 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,751 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,659 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,734 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,694 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,415 |
| Countries that Border Poland | 0 | - | 4.99 | 171,284 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,497 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,210 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,351 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,777 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,234 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,595 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,526 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,730 |
| Counties of Ireland | 0 | - | 4.92 | 192,936 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,522 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,769 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,503 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,666 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,837 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,364 |
| Which City in Europe? | 0 | - | 4.83 | 106,587 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,767 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,996 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,172 |
| Countries of Africa | 0 | - | 5.00 | 2,506,149 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,800 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,836 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,433 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,316 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,509 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,728 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,750 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,400 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,876 |
| Australia Map Quiz | 0 | - | 4.94 | 342,358 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,904 |
| African East Coast | 0 | - | 4.96 | 94,985 |
| Canary Islands | 0 | - | 4.61 | 17,393 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,185 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,552 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,150 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,866 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,314 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,063 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,924 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,047 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,891 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,301 |
| Random European City to Country | 0 | - | 4.69 | 116,275 |
| Europe Capital to Country | 0 | - | 4.99 | 247,412 |
| Asia Capital to Country | 0 | - | 4.96 | 125,686 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,377 |
| European Capitals by Map | 0 | - | 4.99 | 136,110 |
| African Capitals by Map | 0 | - | 4.99 | 132,097 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,052 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,116 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,565 |
| European Coastal Capitals | 0 | - | 4.95 | 89,699 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,161 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,573 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,659 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,400 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,783 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,238 |
| Countries of the Middle East | 0 | - | 4.96 | 198,807 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,289 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,536 |
| African Island Countries | 0 | - | 4.96 | 100,724 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,474 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,260 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,094 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,647 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,424 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,008 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,554 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,715 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,129 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,124 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,520 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,200 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,360 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,187 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,464 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,087 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,358 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,115 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,373 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,435 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,638 |
