| Regions of Italy | 0 | - | 4.92 | 74,892 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,938 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,139 |
| Italy Country Quiz | 0 | - | 4.82 | 122,389 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,561 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,400 |
| Counties of England | 0 | - | 4.97 | 790,318 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,137 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,141 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,387 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,882 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,585 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,149 |
| States of Germany | 0 | - | 4.96 | 150,436 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,457 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,645 |
| UK Immigration by Country | 0 | - | 4.94 | 139,847 |
| Germany Country Quiz | 0 | - | 4.82 | 156,776 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,786 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,387 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,314 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,196 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,241 |
| Departments of France | 0 | - | 4.93 | 52,988 |
| Name a City - European Countries | 0 | - | 4.92 | 64,601 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,329 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,819 |
| The Only European Country ... | 0 | - | 4.91 | 214,282 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,821 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,641 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,525 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,511 |
| France Immigration by Country | 0 | - | 4.72 | 76,037 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,357 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,146 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,449 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,074 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,695 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,421 |
| Slavic Countries | 0 | - | 4.96 | 110,992 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,847 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,437 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,970 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,581 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,327 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,551 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,057 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,742 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,193 |
| Official Cities in the UK | 0 | - | 4.89 | 281,049 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,307 |
| Monarchies of Europe | 0 | - | 4.90 | 97,459 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,309 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,563 |
| European Countries with One Border | 0 | - | 4.97 | 181,787 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,684 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,299 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,578 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,077 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,494 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,469 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,427 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,589 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,234 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,938 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,118 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,249 |
| Countries That Border Russia | 0 | - | 4.98 | 459,534 |
| Countries Bordering France | 0 | - | 4.83 | 400,211 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,386 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,897 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,440 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,376 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,377 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,773 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,131 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,360 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,233 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,380 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,445 |
| Russia Country Quiz | 0 | - | 4.85 | 113,778 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,439 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,943 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,096 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,901 |
| Regions of France | 0 | - | 4.78 | 119,495 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,518 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,520 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,572 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,433 |
| France Country Quiz | 0 | - | 4.70 | 133,990 |
| Spain Country Quiz | 0 | - | 4.45 | 127,766 |
| Netherlands Country Quiz | 0 | - | 4.50 | 80,065 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,333 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,003 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,444 |
| Austria Country Quiz | 0 | - | 4.57 | 59,414 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,286 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,534 |
| Greece Country Quiz | 0 | - | 4.74 | 65,841 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,033 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,331 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,259 |
| Asia Map Quiz | 0 | - | 4.99 | 908,225 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,821 |
| Counties of Wales | 0 | - | 4.63 | 38,970 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,586 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,835 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,932 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,122 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,871 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,702 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,845 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,778 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,866 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,862 |
| Countries that Border Poland | 0 | - | 4.99 | 171,507 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,594 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,833 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,445 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,873 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,668 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,587 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,611 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,858 |
| Counties of Ireland | 0 | - | 4.92 | 193,399 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,943 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,932 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,552 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,862 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,531 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,063 |
| Which City in Europe? | 0 | - | 4.83 | 106,844 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,942 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,455 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,340 |
| Countries of Africa | 0 | - | 5.00 | 2,512,317 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,953 |
| Countries that Beat Russia | 0 | - | 4.84 | 82,020 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,538 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,532 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,957 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,104 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,960 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,660 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,064 |
| Australia Map Quiz | 0 | - | 4.94 | 342,763 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,015 |
| African East Coast | 0 | - | 4.96 | 95,191 |
| Canary Islands | 0 | - | 4.61 | 17,419 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,223 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,591 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,282 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,979 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,495 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,280 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,041 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,732 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,448 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,506 |
| Random European City to Country | 0 | - | 4.69 | 116,762 |
| Europe Capital to Country | 0 | - | 4.99 | 248,261 |
| Asia Capital to Country | 0 | - | 4.96 | 125,888 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,716 |
| European Capitals by Map | 0 | - | 4.99 | 136,855 |
| African Capitals by Map | 0 | - | 4.99 | 132,388 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,404 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,364 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,758 |
| European Coastal Capitals | 0 | - | 4.95 | 89,906 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,246 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,424 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,182 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,475 |
| Florence City Trivia | 0 | - | 4.39 | 11,340 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,835 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,339 |
| Countries of the Middle East | 0 | - | 4.96 | 199,237 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,348 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,640 |
| African Island Countries | 0 | - | 4.96 | 100,910 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,561 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,820 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,735 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,935 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,636 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,337 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,822 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,929 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,217 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,280 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,681 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,419 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,526 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,377 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,610 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,129 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,446 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,088 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,164 |
