| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,134 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,344 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,053 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,898 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,841 |
| Monarchies of Europe | 0 | - | 4.90 | 97,339 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,286 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,267 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,134 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,599 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,209 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,273 |
| Name the English Monarchs | 0 | - | 4.92 | 498,043 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,049 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,358 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,607 |
| The Only European Country ... | 0 | - | 4.91 | 213,909 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,586 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,557 |
| Flags of North and South America | 0 | - | 4.99 | 367,416 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,008 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,728 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,309 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,393 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,488 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,883 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,976 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,283 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,217 |
| Slavic Countries | 0 | - | 4.96 | 110,874 |
| Counties of England | 0 | - | 4.97 | 789,394 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,961 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,064 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,742 |
| World Currency Quiz | 0 | - | 4.92 | 298,580 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,422 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,921 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,870 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,729 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,236 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,925 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,687 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,641 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,032 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,322 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,609 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,890 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,711 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,936 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,752 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,055 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,084 |
| Flags of Oceania | 0 | - | 5.00 | 255,287 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,357 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,057 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,420 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,238 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,156 |
| European Countries with One Border | 0 | - | 4.97 | 181,658 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,556 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,979 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,448 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,139 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,819 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,039 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,223 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,179 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,728 |
| States of Germany | 0 | - | 4.96 | 150,126 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,042 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,535 |
| Regions of Italy | 0 | - | 4.92 | 74,746 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,831 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,388 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,218 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,974 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,234 |
| People on Money - England | 0 | - | 4.29 | 16,565 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,458 |
| Champions League Winners | 0 | - | 4.92 | 996,621 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,006 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,431 |
| Monarchies of Asia | 0 | - | 4.97 | 70,612 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,437 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,113 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,100 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,534 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,542 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,261 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,889 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,285 |
| Russia Country Quiz | 0 | - | 4.85 | 113,657 |
| Countries That Border Russia | 0 | - | 4.98 | 458,972 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,863 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,043 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,232 |
| Departments of France | 0 | - | 4.93 | 52,851 |
| Countries Bordering France | 0 | - | 4.83 | 399,330 |
| Germany Country Quiz | 0 | - | 4.82 | 156,592 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,172 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,105 |
| Italy Country Quiz | 0 | - | 4.82 | 122,241 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,415 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,105 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,377 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,972 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,670 |
| England or Wales? | 0 | - | 4.94 | 45,329 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,535 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,504 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,740 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,584 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,233 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,676 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,915 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,294 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,503 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,180 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,933 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,302 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,423 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,521 |
| European Geography A-Z | 0 | - | 4.28 | 49,008 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,602 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,087 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,793 |
| History of The Netherlands | 0 | - | 4.46 | 17,316 |
| British Acronyms | 0 | - | 4.39 | 45,622 |
| British Monopoly Board | 0 | - | 4.52 | 41,040 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,110 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,288 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,798 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,867 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,849 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,994 |
| Countries that Border Poland | 0 | - | 4.99 | 171,381 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,388 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,542 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,711 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,624 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,546 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,774 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,521 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,406 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,791 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,542 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,814 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,380 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,030 |
| Name that Greek Letter | 0 | - | 4.94 | 321,718 |
| Counties of Ireland | 0 | - | 4.92 | 193,130 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,465 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,356 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,341 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,669 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,304 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,757 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,780 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,321 |
| Malta Country Quiz | 0 | - | 4.81 | 30,832 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,553 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,560 |
| People on Money - United States | 0 | - | 4.31 | 63,207 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,136 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,384 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,153 |
| European Cities by Picture #1 | 0 | - | 4.29 | 26,872 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,609 |
| History of Russia Quiz | 0 | - | 4.49 | 31,795 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,918 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,403 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,986 |
| The Trojan War | 0 | - | 4.83 | 39,442 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,568 |
| Famous Irish People | 0 | - | 4.05 | 45,857 |
| History of Italy | 0 | - | 4.55 | 31,820 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,890 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,060 |
| Roman Emperors | 0 | - | 4.95 | 118,509 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,487 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,869 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,688 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,984 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,479 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,443 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,466 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,861 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,340 |
| British History A-Z #1 | 0 | - | 4.45 | 45,882 |
| London A-Z | 0 | - | 4.10 | 40,641 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,130 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,587 |
| Empires by Maps | 0 | - | 4.98 | 118,556 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,878 |
| Australian Capitals | 0 | - | 4.92 | 62,594 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,754 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,434 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,884 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,671 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,556 |
