| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,434 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,354 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,606 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,925 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,855 |
| Monarchies of Europe | 0 | - | 4.90 | 97,354 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,294 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,280 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,144 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,642 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,249 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,344 |
| Name the English Monarchs | 0 | - | 4.92 | 498,127 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,083 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,403 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,644 |
| The Only European Country ... | 0 | - | 4.91 | 213,956 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,623 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,689 |
| Flags of North and South America | 0 | - | 4.99 | 367,593 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,156 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,737 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,331 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,430 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,496 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,917 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,028 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,301 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,229 |
| Slavic Countries | 0 | - | 4.96 | 110,889 |
| Counties of England | 0 | - | 4.97 | 789,520 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,966 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,167 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,884 |
| World Currency Quiz | 0 | - | 4.92 | 298,645 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,425 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,928 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,875 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,736 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,241 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,940 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,693 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,649 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,033 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,328 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,613 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,923 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,723 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,940 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,752 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,063 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,105 |
| Flags of Oceania | 0 | - | 5.00 | 255,373 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,380 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,065 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,436 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,258 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,163 |
| European Countries with One Border | 0 | - | 4.97 | 181,676 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,576 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,001 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,462 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,156 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,842 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,098 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,235 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,235 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,758 |
| States of Germany | 0 | - | 4.96 | 150,173 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,059 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,541 |
| Regions of Italy | 0 | - | 4.92 | 74,774 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,852 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,415 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,229 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,024 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,242 |
| People on Money - England | 0 | - | 4.29 | 16,566 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,510 |
| Champions League Winners | 0 | - | 4.92 | 996,809 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,011 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,452 |
| Monarchies of Asia | 0 | - | 4.97 | 70,615 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,443 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,132 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,117 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,542 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,562 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,320 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,947 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,301 |
| Russia Country Quiz | 0 | - | 4.85 | 113,673 |
| Countries That Border Russia | 0 | - | 4.98 | 459,011 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,872 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,051 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,262 |
| Departments of France | 0 | - | 4.93 | 52,866 |
| Countries Bordering France | 0 | - | 4.83 | 399,501 |
| Germany Country Quiz | 0 | - | 4.82 | 156,619 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,192 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,149 |
| Italy Country Quiz | 0 | - | 4.82 | 122,268 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,444 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,122 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,378 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,113 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,700 |
| England or Wales? | 0 | - | 4.94 | 45,340 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,552 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,510 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,756 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,602 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,238 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,680 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,919 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,298 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,507 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,184 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,940 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,304 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,483 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,522 |
| European Geography A-Z | 0 | - | 4.28 | 49,010 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,604 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,120 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,798 |
| History of The Netherlands | 0 | - | 4.46 | 17,320 |
| British Acronyms | 0 | - | 4.39 | 45,626 |
| British Monopoly Board | 0 | - | 4.52 | 41,041 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,123 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,321 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,800 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,871 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,858 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,006 |
| Countries that Border Poland | 0 | - | 4.99 | 171,404 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,396 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,578 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,721 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,630 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,549 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,777 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,527 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,415 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,811 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,553 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,825 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,419 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,130 |
| Name that Greek Letter | 0 | - | 4.94 | 321,753 |
| Counties of Ireland | 0 | - | 4.92 | 193,155 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,473 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,372 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,368 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,700 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,310 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,779 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,793 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,377 |
| Malta Country Quiz | 0 | - | 4.81 | 30,839 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,559 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,603 |
| People on Money - United States | 0 | - | 4.31 | 63,207 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,141 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,402 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,172 |
| European Cities by Picture #1 | 0 | - | 4.29 | 26,873 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,658 |
| History of Russia Quiz | 0 | - | 4.49 | 31,798 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,931 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,421 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,989 |
| The Trojan War | 0 | - | 4.83 | 39,447 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,606 |
| Famous Irish People | 0 | - | 4.05 | 45,859 |
| History of Italy | 0 | - | 4.55 | 31,828 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,898 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,070 |
| Roman Emperors | 0 | - | 4.95 | 118,535 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,491 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,881 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,701 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,989 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,488 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,497 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,469 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,872 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,343 |
| British History A-Z #1 | 0 | - | 4.45 | 45,942 |
| London A-Z | 0 | - | 4.10 | 40,642 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,157 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,618 |
| Empires by Maps | 0 | - | 4.98 | 118,582 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,881 |
| Australian Capitals | 0 | - | 4.92 | 62,595 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,760 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,442 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,896 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,687 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,561 |
