| Germany Immigration by Country | 0 | - | 4.84 | 79,898 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,546 |
| States of Germany | 0 | - | 4.96 | 149,745 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,724 |
| Germany Country Quiz | 0 | - | 4.82 | 156,388 |
| Counties of England | 0 | - | 4.97 | 788,233 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,000 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,954 |
| Regions of France Map Quiz | 0 | - | 4.97 | 142,984 |
| Regions of Italy | 0 | - | 4.92 | 74,589 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,130 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,829 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,050 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,804 |
| UK Immigration by Country | 0 | - | 4.94 | 139,483 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,647 |
| Italy Country Quiz | 0 | - | 4.82 | 122,065 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,495 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,247 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,043 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,051 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,864 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,976 |
| Departments of France | 0 | - | 4.93 | 52,641 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,341 |
| Name a City - European Countries | 0 | - | 4.92 | 64,261 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,709 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,323 |
| The Only European Country ... | 0 | - | 4.91 | 213,462 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,305 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,051 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,016 |
| France Immigration by Country | 0 | - | 4.72 | 75,910 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,882 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,507 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,350 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,638 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,057 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,018 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,131 |
| Slavic Countries | 0 | - | 4.96 | 110,766 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,572 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,184 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,239 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,397 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,056 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,494 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,987 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,651 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,548 |
| Official Cities in the UK | 0 | - | 4.89 | 280,107 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,095 |
| Monarchies of Europe | 0 | - | 4.90 | 97,198 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,195 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,197 |
| European Countries with One Border | 0 | - | 4.97 | 181,443 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,960 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,920 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,859 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,624 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,558 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,261 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,109 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,349 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,081 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,630 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,749 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 69,977 |
| Countries That Border Russia | 0 | - | 4.98 | 458,511 |
| Countries Bordering France | 0 | - | 4.85 | 395,827 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,193 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,889 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,079 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,631 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,505 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,659 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,273 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,160 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,017 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,229 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 112,999 |
| Russia Country Quiz | 0 | - | 4.85 | 113,551 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,950 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,786 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 34,994 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,716 |
| Regions of France | 0 | - | 4.78 | 119,017 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,092 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,946 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,378 |
| France Country Quiz | 0 | - | 4.70 | 133,717 |
| Spain Country Quiz | 0 | - | 4.45 | 127,473 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,892 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,154 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,874 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,265 |
| Austria Country Quiz | 0 | - | 4.57 | 59,276 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,192 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,443 |
| Greece Country Quiz | 0 | - | 4.74 | 65,700 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,940 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,389 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,600 |
| Asia Map Quiz | 0 | - | 4.99 | 905,650 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,701 |
| Counties of Wales | 0 | - | 4.63 | 38,830 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,545 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,150 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,753 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,773 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,837 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,125 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,714 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,597 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,638 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,640 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,355 |
| Countries that Border Poland | 0 | - | 4.99 | 171,192 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,457 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,112 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,329 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,751 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,883 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,153 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,580 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,511 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,592 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,692 |
| Counties of Ireland | 0 | - | 4.92 | 192,781 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,404 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,734 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,482 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,581 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,313 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,772 |
| Which City in Europe? | 0 | - | 4.83 | 106,541 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,703 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,811 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,150 |
| Countries of Africa | 0 | - | 5.00 | 2,504,082 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,736 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,755 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,392 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,791 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,520 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,493 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,716 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,281 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,780 |
| Australia Map Quiz | 0 | - | 4.94 | 342,212 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,854 |
| African East Coast | 0 | - | 4.96 | 94,907 |
| Canary Islands | 0 | - | 4.61 | 17,388 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,543 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,114 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,820 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,233 |
| Top European Languages on a Map | 0 | - | 4.77 | 130,978 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,894 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,413 |
| Geography of Germany | 0 | - | 4.35 | 17,076 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,672 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,236 |
| Random European City to Country | 0 | - | 4.69 | 116,215 |
| Europe Capital to Country | 0 | - | 4.99 | 247,268 |
| Asia Capital to Country | 0 | - | 4.96 | 125,616 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,273 |
| European Capitals by Map | 0 | - | 4.99 | 135,906 |
| African Capitals by Map | 0 | - | 4.99 | 132,037 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,952 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,063 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,519 |
| European Coastal Capitals | 0 | - | 4.95 | 89,630 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,141 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,345 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,513 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,368 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,764 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,188 |
| Countries of the Middle East | 0 | - | 4.96 | 198,687 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,493 |
| African Island Countries | 0 | - | 4.96 | 100,644 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,452 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,156 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,320 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,578 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,352 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,902 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,462 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,669 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,103 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,064 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,457 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,144 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,315 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,126 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,414 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,065 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,330 |
