| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,516 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,357 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,716 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,930 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,855 |
| Monarchies of Europe | 0 | - | 4.90 | 97,359 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,296 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,285 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,147 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,645 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,256 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,366 |
| Name the English Monarchs | 0 | - | 4.92 | 498,162 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,093 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,410 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,653 |
| The Only European Country ... | 0 | - | 4.91 | 213,966 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,628 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,726 |
| Flags of North and South America | 0 | - | 4.99 | 367,615 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,297 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,740 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,333 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,442 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,501 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,923 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,043 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,305 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,230 |
| Slavic Countries | 0 | - | 4.96 | 110,894 |
| Counties of England | 0 | - | 4.97 | 789,546 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,969 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,193 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,909 |
| World Currency Quiz | 0 | - | 4.92 | 298,661 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,426 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,929 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,875 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,738 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,244 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,945 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,694 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,652 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,035 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,333 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,614 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,932 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,727 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,944 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,753 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,063 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,108 |
| Flags of Oceania | 0 | - | 5.00 | 255,384 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,387 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,068 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,444 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,263 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,165 |
| European Countries with One Border | 0 | - | 4.97 | 181,679 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,583 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,006 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,468 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,163 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,845 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,106 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,238 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,246 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,763 |
| States of Germany | 0 | - | 4.96 | 150,181 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,063 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,543 |
| Regions of Italy | 0 | - | 4.92 | 74,780 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,855 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,425 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,235 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,036 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,243 |
| People on Money - England | 0 | - | 4.29 | 16,566 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,519 |
| Champions League Winners | 0 | - | 4.92 | 996,853 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,013 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,456 |
| Monarchies of Asia | 0 | - | 4.97 | 70,617 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,444 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,138 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,122 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,543 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,570 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,326 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,967 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,304 |
| Russia Country Quiz | 0 | - | 4.85 | 113,679 |
| Countries That Border Russia | 0 | - | 4.98 | 459,026 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,874 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,051 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,267 |
| Departments of France | 0 | - | 4.93 | 52,872 |
| Countries Bordering France | 0 | - | 4.83 | 399,540 |
| Germany Country Quiz | 0 | - | 4.82 | 156,624 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,195 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,159 |
| Italy Country Quiz | 0 | - | 4.82 | 122,271 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,447 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,131 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,381 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,115 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,703 |
| England or Wales? | 0 | - | 4.94 | 45,343 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,561 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,510 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,762 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,606 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,239 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,682 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,921 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,300 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,508 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,186 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,941 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,305 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,492 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,525 |
| European Geography A-Z | 0 | - | 4.28 | 49,010 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,605 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,126 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,799 |
| History of The Netherlands | 0 | - | 4.46 | 17,320 |
| British Acronyms | 0 | - | 4.39 | 45,629 |
| British Monopoly Board | 0 | - | 4.52 | 41,041 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,125 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,322 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,802 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,872 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,862 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,010 |
| Countries that Border Poland | 0 | - | 4.99 | 171,411 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,397 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,591 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,724 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,630 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,549 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,778 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,528 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,415 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,812 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,554 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,826 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,423 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,160 |
| Name that Greek Letter | 0 | - | 4.94 | 321,763 |
| Counties of Ireland | 0 | - | 4.92 | 193,161 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,473 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,375 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,373 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,712 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,313 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,780 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,797 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,399 |
| Malta Country Quiz | 0 | - | 4.81 | 30,842 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,562 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,607 |
| People on Money - United States | 0 | - | 4.31 | 63,209 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,142 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,407 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,175 |
| European Cities by Picture #1 | 0 | - | 4.29 | 26,873 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,669 |
| History of Russia Quiz | 0 | - | 4.49 | 31,798 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,934 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,424 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,991 |
| The Trojan War | 0 | - | 4.83 | 39,449 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,614 |
| Famous Irish People | 0 | - | 4.05 | 45,860 |
| History of Italy | 0 | - | 4.55 | 31,828 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,901 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,074 |
| Roman Emperors | 0 | - | 4.95 | 118,545 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,491 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,883 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,703 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,989 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,490 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,510 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,471 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,877 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,345 |
| British History A-Z #1 | 0 | - | 4.45 | 45,956 |
| London A-Z | 0 | - | 4.10 | 40,642 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,160 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,624 |
| Empires by Maps | 0 | - | 4.98 | 118,584 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,885 |
| Australian Capitals | 0 | - | 4.92 | 62,595 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,761 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,443 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,898 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,688 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,564 |