| Netherlands Immigration by Country | 0 | - | 4.94 | 43,740 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,919 |
| Counties of England | 0 | - | 4.97 | 788,426 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,807 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,968 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,014 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,567 |
| Regions of Italy | 0 | - | 4.92 | 74,603 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,150 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,847 |
| States of Germany | 0 | - | 4.96 | 149,813 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,063 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,895 |
| UK Immigration by Country | 0 | - | 4.94 | 139,501 |
| Germany Country Quiz | 0 | - | 4.82 | 156,412 |
| Italy Country Quiz | 0 | - | 4.82 | 122,087 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,528 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,259 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,071 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,063 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,875 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,989 |
| Departments of France | 0 | - | 4.93 | 52,681 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,343 |
| Name a City - European Countries | 0 | - | 4.92 | 64,277 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,754 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,354 |
| The Only European Country ... | 0 | - | 4.91 | 213,527 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,341 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,081 |
| France Immigration by Country | 0 | - | 4.72 | 75,919 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,390 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,378 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,690 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,359 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,663 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,066 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,158 |
| Slavic Countries | 0 | - | 4.96 | 110,775 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,592 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,204 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,406 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,077 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,570 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,990 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,659 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,584 |
| Official Cities in the UK | 0 | - | 4.89 | 280,191 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,102 |
| Monarchies of Europe | 0 | - | 4.90 | 97,219 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,206 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,232 |
| European Countries with One Border | 0 | - | 4.97 | 181,476 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,984 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,960 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,933 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,674 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,629 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,270 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,129 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,373 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,094 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,664 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,790 |
| Countries That Border Russia | 0 | - | 4.98 | 458,573 |
| Countries Bordering France | 0 | - | 4.85 | 396,905 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,728 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,253 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,926 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,094 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,684 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,538 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,678 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,178 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,039 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,328 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,049 |
| Russia Country Quiz | 0 | - | 4.85 | 113,565 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,990 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,797 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,000 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,732 |
| Regions of France | 0 | - | 4.78 | 119,046 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,121 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,993 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,100 |
| France Country Quiz | 0 | - | 4.70 | 133,734 |
| Spain Country Quiz | 0 | - | 4.45 | 127,496 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,906 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,172 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,893 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,280 |
| Austria Country Quiz | 0 | - | 4.57 | 59,285 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,200 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,449 |
| Greece Country Quiz | 0 | - | 4.74 | 65,708 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,203 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,531 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,920 |
| Asia Map Quiz | 0 | - | 4.99 | 905,968 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,714 |
| Counties of Wales | 0 | - | 4.63 | 38,838 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,548 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,756 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,781 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,866 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,177 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,066 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,728 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,613 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,663 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,656 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,373 |
| Countries that Border Poland | 0 | - | 4.99 | 171,225 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,469 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,145 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,337 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,758 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,183 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,586 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,518 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,706 |
| Counties of Ireland | 0 | - | 4.92 | 192,817 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,443 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,751 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,492 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,615 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,477 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,941 |
| Which City in Europe? | 0 | - | 4.83 | 106,556 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,728 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,856 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,158 |
| Countries of Africa | 0 | - | 5.00 | 2,504,812 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,759 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,789 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,402 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,268 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,929 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,861 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,725 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,331 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,803 |
| Australia Map Quiz | 0 | - | 4.94 | 342,256 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,875 |
| African East Coast | 0 | - | 4.96 | 94,940 |
| Canary Islands | 0 | - | 4.61 | 17,388 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,176 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,545 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,121 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,838 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,254 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,013 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,906 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,602 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,733 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,252 |
| Random European City to Country | 0 | - | 4.69 | 116,229 |
| Europe Capital to Country | 0 | - | 4.99 | 247,313 |
| Asia Capital to Country | 0 | - | 4.96 | 125,634 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,311 |
| European Capitals by Map | 0 | - | 4.99 | 135,980 |
| African Capitals by Map | 0 | - | 4.99 | 132,063 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,982 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,079 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,531 |
| European Coastal Capitals | 0 | - | 4.95 | 89,661 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,149 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,426 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,553 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,384 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,770 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,199 |
| Countries of the Middle East | 0 | - | 4.96 | 198,722 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,277 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,513 |
| African Island Countries | 0 | - | 4.96 | 100,671 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,460 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,189 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,550 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,596 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,370 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,938 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,490 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,678 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,115 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,081 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,473 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,164 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,324 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,139 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,431 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,071 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,340 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,067 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,102 |
| Countries Bordering the EU | 0 | - | 4.75 | 72,321 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,411 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,617 |
