| Country Quiz on a Map - France | 0 | - | 4.97 | 38,952 |
| French Geography Quiz #1 | 0 | - | 4.86 | 31,035 |
| English Monarchs Quiz | 0 | - | 4.91 | 446,548 |
| Country Quiz on a Map - Germany | 0 | - | 4.93 | 26,752 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 71,666 |
| Roman Emperors | 0 | - | 4.95 | 95,791 |
| Countries that Beat Portugal | 0 | - | 4.83 | 35,602 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,182,477 |
| The Trojan War | 0 | - | 4.81 | 35,919 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 583,923 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 85,295 |
| Name that Greek Letter | 0 | - | 4.94 | 295,767 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 46,086 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 133,532 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 62,658 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.93 | 49,127 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 58,605 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 46,338 |
| Countries Bordering France | 0 | - | 4.87 | 357,125 |
| Countries Bordering Germany | 0 | - | 4.99 | 340,442 |
| States of the German Confederation in 1848 | 0 | - | 4.83 | 26,456 |
| Europe Map Quiz | 0 | - | 5.00 | 4,288,348 |
| Europe Geography Quiz #1 | 0 | - | 4.53 | 67,051 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 67,526 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 66,194 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 57,859 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 200,518 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 246,711 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 142,626 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 188,186 |
| Name a Valid European Country #2 | 0 | - | 4.93 | 84,162 |
| Countries Closest to Spain | 0 | - | 4.95 | 205,751 |
| Geography of Spain | 0 | - | 4.52 | 20,337 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 103,777 |
| British History Quiz for Dummies | 0 | - | 4.54 | 61,571 |
| World Capitals Closest to London | 0 | - | 4.90 | 93,345 |
| 50 Busiest Air Routes from London | 0 | - | 4.89 | 85,890 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.71 | 53,796 |
| Category Elimination - European Countries #1 | 0 | - | 4.88 | 76,570 |
| French Geography Quiz #2 | 0 | - | 4.64 | 21,296 |
| Countries Bordering Austria | 0 | - | 4.97 | 109,957 |
| Countries that Visit France the Most | 0 | - | 4.84 | 39,865 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 66,228 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 52,001 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,758 |
| Countries Closest to Italy | 0 | - | 4.97 | 178,861 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.82 | 9,884 |
| Greenland Country Quiz | 0 | - | 4.82 | 32,317 |
| Countries Closest to Iceland | 0 | - | 4.87 | 62,722 |
| Countries that Beat Spain | 0 | - | 4.95 | 55,794 |
| The United States... or the United Kingdom? | 0 | - | 4.89 | 90,155 |
| 2025 Football League Teams | 0 | - | 4.94 | 344,575 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 385,873 |
| Countries that Beat Germany | 0 | - | 4.87 | 70,174 |
| Countries Italy Declared War On | 0 | - | 4.79 | 39,918 |
| Countries that Beat Italy | 0 | - | 4.88 | 45,293 |
| Top 4 in English Football, 1888–2024 | 0 | - | 4.95 | 107,241 |
| Countries That Use the Euro | 0 | - | 4.92 | 62,760 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 335,576 |
| Europe Geography Quiz #3 | 0 | - | 4.32 | 59,934 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 92,045 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,027 |
| The Only European Country ... | 0 | - | 4.94 | 178,163 |
| Olympian Gods Quiz | 0 | - | 4.96 | 457,015 |
| Ancient Roman Trivia #2 | 0 | - | 4.55 | 35,374 |
| Geography of the Roman Empire | 0 | - | 4.55 | 48,477 |
| The Life of Julius Caesar | 0 | - | 4.46 | 32,091 |
| Roman Names for Places | 0 | - | 4.66 | 41,464 |
| Geography of the Dutch Empire | 0 | - | 4.71 | 32,421 |
| Countries that Beat the Netherlands | 0 | - | 4.58 | 33,420 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 74,614 |
| Geography of the Spanish Empire | 0 | - | 4.48 | 35,215 |
| Counties of England | 0 | - | 4.96 | 689,417 |
| Invasions of Great Britain | 0 | - | 4.49 | 55,558 |
| British History A-Z | 0 | - | 4.47 | 39,439 |
| Houses of British Monarchs | 0 | - | 4.50 | 52,049 |
| English First Names of the Middle Ages | 0 | - | 4.41 | 45,366 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,042,953 |
| Countries that Beat Greece | 0 | - | 4.51 | 43,251 |
| Ancient Greek Words | 0 | - | 4.90 | 97,331 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.55 | 55,771 |
| Ancient Greece - Multiple Choice | 0 | - | 4.53 | 38,628 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 399,147 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 48,609 |
| Foods in a Full English Breakfast | 0 | - | 4.41 | 73,363 |
| Members of the British Royal Family | 0 | - | 4.11 | 109,238 |
| Champions League Winners | 0 | - | 4.91 | 851,752 |
| Asia Geography Quiz #1 | 0 | - | 4.80 | 50,902 |
| Asia Geography Quiz #2 | 0 | - | 4.59 | 45,331 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 160,401 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 138,310 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 185,836 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 76,884 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 285,081 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 115,558 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,519 |
| Eastern Europe Map Quiz | 0 | - | 4.89 | 115,609 |
| Slavic Countries | 0 | - | 4.96 | 100,362 |
| The Reign of Napoleon | 0 | - | 4.53 | 36,080 |
| Ancient Greece A-Z | 0 | - | 4.65 | 20,715 |
| Seven Hills of Rome | 0 | - | 4.68 | 8,532 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 31,749 |
| The Vikings! | 0 | - | 4.44 | 27,103 |
| The Portuguese Empire | 0 | - | 4.54 | 11,333 |
| Regions of Spain Quiz | 0 | - | 4.85 | 94,784 |
| Switzerland Country Quiz | 0 | - | 4.54 | 57,091 |
| Cantons of Switzerland | 0 | - | 4.96 | 40,236 |
| Parts of the United Kingdom | 0 | - | 4.88 | 83,771 |
| Wives of King Henry VIII | 0 | - | 4.53 | 44,626 |
| English Royal Consorts | 0 | - | 4.27 | 34,524 |
| Countries the UK Declared War On | 0 | - | 4.58 | 112,212 |
| Geography of the British Empire | 0 | - | 4.50 | 37,003 |
| The Reign of Queen Elizabeth I | 0 | - | 4.50 | 29,631 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 269,537 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 121,480 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,738 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 83,351 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 120,647 |
| Three Band Flags of Europe | 0 | - | 4.97 | 160,789 |
| Pixelated Europe Map | 0 | - | 4.90 | 109,324 |
| Monarchies of Europe | 0 | - | 4.88 | 86,920 |
| European Countries with One Border | 0 | - | 4.96 | 150,415 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 144,317 |
| History of Russia Quiz | 0 | - | 4.48 | 29,846 |
| Federal Subjects of Russia | 0 | - | 4.95 | 112,263 |
| Countries That Border Russia | 0 | - | 4.98 | 425,674 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 101,990 |
| History of Austria | 0 | - | 4.68 | 16,380 |
| Regions of France Map Quiz | 0 | - | 4.96 | 127,279 |
| Geography of the French Empire | 0 | - | 4.49 | 25,400 |
| The French Revolution | 0 | - | 4.45 | 21,912 |
| History of France Quiz | 0 | - | 4.55 | 39,660 |
| States of Germany Map Quiz | 0 | - | 4.91 | 120,114 |
| States of Germany | 0 | - | 4.93 | 123,443 |
| Germany Immigration by Country | 0 | - | 4.90 | 69,640 |
| The Life of Alexander the Great | 0 | - | 4.51 | 17,444 |
| Figures from Greek Mythology | 0 | - | 4.92 | 169,352 |
| Counties of Ireland | 0 | - | 4.89 | 159,003 |
| History of Ireland Quiz | 0 | - | 4.44 | 18,892 |
| Countries that Beat Ireland | 0 | - | 4.41 | 31,091 |
| Regions of Italy | 0 | - | 4.88 | 60,335 |
| History of Italy | 0 | - | 4.49 | 29,770 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,587 |
| Byzantine History | 0 | - | 4.87 | 26,216 |
| History of The Netherlands | 0 | - | 4.42 | 15,748 |
| Denmark Country Quiz | 0 | - | 4.79 | 69,571 |
| Finland Country Quiz | 0 | - | 4.48 | 52,895 |
| Norway Country Quiz | 0 | - | 4.42 | 56,585 |
| Iceland Country Quiz | 0 | - | 4.71 | 38,764 |
| Countries that Beat Iceland | 0 | - | 4.72 | 28,158 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 86,175 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 169,159 |
| Spanish History A-Z | 0 | - | 4.30 | 11,280 |
| Countries Bordering Spain | 0 | - | 4.50 | 64,341 |
| British Groups of Things | 0 | - | 4.26 | 80,120 |
| Arthurian Legend | 0 | - | 4.35 | 24,277 |
| United Kingdom Decoder | 0 | - | 4.27 | 38,730 |
| British Monopoly Board | 0 | - | 4.51 | 39,227 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 99,873 |
| Countries that Visit the UK the Most | 0 | - | 4.85 | 62,483 |
| Medieval English History | 0 | - | 4.52 | 40,781 |
| The Reign of Queen Elizabeth II | 0 | - | 4.38 | 33,730 |
| England or Wales? | 0 | - | 4.93 | 40,210 |
| All Champions League Teams Ever | 0 | - | 4.89 | 104,306 |
| Asia Geography Quiz #3 | 0 | - | 4.51 | 30,676 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.90 | 92,616 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 82,092 |
| Name a Valid Asian Country | 0 | - | 4.98 | 92,260 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 93,431 |
| Africa Geography Quiz #2 | 0 | - | 4.58 | 31,104 |
| Category Elimination - African Geography #1 | 0 | - | 4.89 | 79,517 |
| Name a Valid African Country | 0 | - | 4.98 | 123,680 |
| Oceania Geography Quiz | 0 | - | 4.54 | 20,844 |
| South American Geography Quiz #2 | 0 | - | 4.71 | 36,988 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.93 | 146,688 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,166,534 |
| Deadliest U.S. Wars | 0 | - | 4.82 | 157,943 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 180,675 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 115,422 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,102 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 128,122 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 56,282 |
| Topological Map of Mainland Europe | 0 | - | 4.35 | 23,346 |
| Countries that Border Poland | 0 | - | 4.99 | 158,490 |
| Russia Country Quiz | 0 | - | 4.84 | 103,088 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 75,878 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 56,059 |
| Russian Inventions | 0 | - | 4.41 | 11,999 |
| Croatia Country Quiz | 0 | - | 4.81 | 37,219 |
| Countries that Border Hungary | 0 | - | 4.98 | 96,141 |
| Countries Bordering Serbia | 0 | - | 4.95 | 82,978 |
| France Cities Map Quiz | 0 | - | 4.95 | 147,831 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.48 | 35,846 |
| Germany Country Quiz | 0 | - | 4.82 | 140,023 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 105,883 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,365 |
| Italy Country Quiz | 0 | - | 4.81 | 108,810 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 133,583 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 127,360 |
| Italian History A-Z | 0 | - | 4.11 | 8,853 |
