| Netherlands Immigration by Country | 0 | - | 4.94 | 43,864 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,069 |
| Counties of England | 0 | - | 4.97 | 789,613 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,834 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,072 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,260 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,768 |
| Regions of Italy | 0 | - | 4.92 | 74,788 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,432 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,057 |
| States of Germany | 0 | - | 4.96 | 150,191 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,241 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,395 |
| UK Immigration by Country | 0 | - | 4.94 | 139,725 |
| Germany Country Quiz | 0 | - | 4.82 | 156,634 |
| Italy Country Quiz | 0 | - | 4.82 | 122,282 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,705 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,451 |
| 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 | 52,879 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,381 |
| Name a City - European Countries | 0 | - | 4.92 | 64,473 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,102 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,663 |
| The Only European Country ... | 0 | - | 4.91 | 213,980 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,641 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,428 |
| France Immigration by Country | 0 | - | 4.72 | 75,988 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,580 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,331 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,420 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,904 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,452 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,311 |
| Slavic Countries | 0 | - | 4.96 | 110,899 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,743 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,338 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,505 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,236 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,060 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,031 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,718 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,938 |
| Official Cities in the UK | 0 | - | 4.89 | 280,725 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,244 |
| Monarchies of Europe | 0 | - | 4.90 | 97,362 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,272 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,448 |
| 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 | 306,163 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,276 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,940 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,117 |
| 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 | 24,509 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,180 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,859 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,011 |
| Countries That Border Russia | 0 | - | 4.98 | 459,037 |
| Countries Bordering France | 0 | - | 4.83 | 399,584 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,169 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,657 |
| 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 | 145,068 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,688 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,990 |
| 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 | 256,987 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,312 |
| Russia Country Quiz | 0 | - | 4.85 | 113,687 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,274 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,876 |
| 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 | 119,338 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,375 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,337 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,484 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,347 |
| France Country Quiz | 0 | - | 4.70 | 133,902 |
| Spain Country Quiz | 0 | - | 4.45 | 127,666 |
| Netherlands Country Quiz | 0 | - | 4.50 | 80,002 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,278 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,955 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,374 |
| Austria Country Quiz | 0 | - | 4.57 | 59,369 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,261 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,498 |
| Greece Country Quiz | 0 | - | 4.74 | 65,782 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,203 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,634 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,929 |
| Asia Map Quiz | 0 | - | 4.99 | 907,461 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,782 |
| 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 | 89,014 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,606 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,437 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,802 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,725 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,816 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,781 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,476 |
| Countries that Border Poland | 0 | - | 4.99 | 171,415 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,558 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,377 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,398 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,830 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,386 |
| 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 | 95,802 |
| Counties of Ireland | 0 | - | 4.92 | 193,172 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,725 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,864 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,530 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,783 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,565 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,236 |
| Which City in Europe? | 0 | - | 4.83 | 106,740 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,859 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,240 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,235 |
| Countries of Africa | 0 | - | 5.00 | 2,509,291 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,888 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,936 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,490 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,429 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,382 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,579 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,827 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,529 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,988 |
| Australia Map Quiz | 0 | - | 4.94 | 342,584 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,962 |
| African East Coast | 0 | - | 4.96 | 95,088 |
| 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 | 131,182 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,973 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,942 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,202 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,399 |
| Random European City to Country | 0 | - | 4.69 | 116,680 |
| Europe Capital to Country | 0 | - | 4.99 | 248,030 |
| Asia Capital to Country | 0 | - | 4.96 | 125,799 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,548 |
| European Capitals by Map | 0 | - | 4.99 | 136,450 |
| African Capitals by Map | 0 | - | 4.99 | 132,242 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,230 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,262 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,673 |
| European Coastal Capitals | 0 | - | 4.95 | 89,822 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,207 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,940 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,945 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,440 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,813 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,291 |
| Countries of the Middle East | 0 | - | 4.96 | 199,040 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,323 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,591 |
| 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 | 1,012,315 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,792 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,545 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,201 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,685 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,833 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,168 |
| 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 | 160,323 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,457 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,294 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,526 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,109 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,402 |
| 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 | 109,484 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,711 |
