| Netherlands Immigration by Country | 0 | - | 4.94 | 43,863 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,066 |
| Counties of England | 0 | - | 4.97 | 789,584 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,790 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,071 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,256 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,768 |
| Regions of Italy | 0 | - | 4.92 | 74,785 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,430 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,049 |
| States of Germany | 0 | - | 4.96 | 150,186 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,238 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,384 |
| UK Immigration by Country | 0 | - | 4.94 | 139,723 |
| Germany Country Quiz | 0 | - | 4.82 | 156,633 |
| Italy Country Quiz | 0 | - | 4.82 | 122,278 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,704 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,450 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,267 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,201 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,119 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,134 |
| Departments of France | 0 | - | 4.93 | 52,876 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,381 |
| Name a City - European Countries | 0 | - | 4.92 | 64,472 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,101 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,659 |
| The Only European Country ... | 0 | - | 4.91 | 213,976 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,636 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,423 |
| France Immigration by Country | 0 | - | 4.72 | 75,988 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,561 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,315 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,419 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,903 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,447 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,308 |
| Slavic Countries | 0 | - | 4.96 | 110,896 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,742 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,335 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,502 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,232 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,053 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,029 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,717 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,931 |
| Official Cities in the UK | 0 | - | 4.89 | 280,718 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,239 |
| Monarchies of Europe | 0 | - | 4.90 | 97,361 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,271 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,447 |
| European Countries with One Border | 0 | - | 4.97 | 181,682 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,586 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,162 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,274 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,937 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,113 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,359 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,299 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,506 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,180 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,858 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,009 |
| Countries That Border Russia | 0 | - | 4.98 | 459,032 |
| Countries Bordering France | 0 | - | 4.83 | 399,569 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,166 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,654 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,261 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,271 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,062 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,687 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,988 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,287 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,150 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,978 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,309 |
| Russia Country Quiz | 0 | - | 4.85 | 113,686 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,269 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,875 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,053 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,853 |
| Regions of France | 0 | - | 4.78 | 119,337 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,368 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,334 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,483 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,346 |
| France Country Quiz | 0 | - | 4.70 | 133,901 |
| Spain Country Quiz | 0 | - | 4.45 | 127,665 |
| Netherlands Country Quiz | 0 | - | 4.50 | 80,000 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,275 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,955 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,373 |
| Austria Country Quiz | 0 | - | 4.57 | 59,369 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,260 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,496 |
| Greece Country Quiz | 0 | - | 4.74 | 65,782 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,193 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,614 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,919 |
| Asia Map Quiz | 0 | - | 4.99 | 907,451 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,781 |
| Counties of Wales | 0 | - | 4.63 | 38,921 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,571 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,802 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,873 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,011 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,604 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,430 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,801 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,725 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,815 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,780 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,474 |
| Countries that Border Poland | 0 | - | 4.99 | 171,412 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,558 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,375 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,397 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,828 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,383 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,632 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,549 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,605 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,801 |
| Counties of Ireland | 0 | - | 4.92 | 193,171 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,723 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,863 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,530 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,782 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,544 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,214 |
| Which City in Europe? | 0 | - | 4.83 | 106,734 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,858 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,238 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,234 |
| Countries of Africa | 0 | - | 5.00 | 2,509,226 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,885 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,935 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,490 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,428 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,376 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,557 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,826 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,528 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,986 |
| Australia Map Quiz | 0 | - | 4.94 | 342,578 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,961 |
| African East Coast | 0 | - | 4.96 | 95,086 |
| Canary Islands | 0 | - | 4.61 | 17,407 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,203 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,573 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,209 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,926 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,410 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,177 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,972 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,936 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,199 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,395 |
| Random European City to Country | 0 | - | 4.69 | 116,669 |
| Europe Capital to Country | 0 | - | 4.99 | 248,018 |
| Asia Capital to Country | 0 | - | 4.96 | 125,798 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,538 |
| European Capitals by Map | 0 | - | 4.99 | 136,436 |
| African Capitals by Map | 0 | - | 4.99 | 132,242 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,227 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,258 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,670 |
| European Coastal Capitals | 0 | - | 4.95 | 89,814 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,207 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,939 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,942 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,440 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,812 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,290 |
| Countries of the Middle East | 0 | - | 4.96 | 199,033 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,322 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,590 |
| African Island Countries | 0 | - | 4.96 | 100,833 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,514 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,563 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,294 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,786 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,541 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,195 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,684 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,827 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,167 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,197 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,620 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,322 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,454 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,293 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,526 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,108 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,401 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,076 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,144 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,459 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,483 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,709 |
