| French Geography Quiz #1 | 0 | - | 4.89 | 34,696 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,001 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,866 |
| Name the English Monarchs | 0 | - | 4.91 | 501,037 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,319 |
| The Trojan War | 0 | - | 4.83 | 39,623 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,658 |
| Name that Greek Letter | 0 | - | 4.93 | 322,927 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,428 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,378 |
| Roman Emperors | 0 | - | 4.95 | 119,570 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,079 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,851 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,372 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,627 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,246 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,774 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,047 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,190 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,635 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,535 |
| Countries Bordering France | 0 | - | 4.83 | 401,648 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,436 |
| Europe Map Quiz | 0 | - | 5.00 | 4,752,467 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,183 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,845 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,130 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,159 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,355 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,101 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,493 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,590 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,198 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,365 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,671 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,180 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,138 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,767 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,057 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,879 |
| Counties of Ireland | 0 | - | 4.92 | 194,423 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,722 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,595 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,497 |
| Geography of Spain | 0 | - | 4.59 | 22,038 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,929 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,423 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,175 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,637 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,192 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,398 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,035 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,227 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,262 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,316 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,748 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,301 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 399,924 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 20,065 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,338 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,745 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,589 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,653 |
| The Only European Country ... | 0 | - | 4.91 | 215,746 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,613 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,246 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,391 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,399 |
| History of Russia Quiz | 0 | - | 4.49 | 31,870 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,831 |
| Ancient Greek Words | 0 | - | 4.93 | 111,260 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,399 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,588 |
| History of Italy | 0 | - | 4.55 | 31,927 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,674 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,837 |
| Roman Names for Places | 0 | - | 4.62 | 58,140 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,601 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,275 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,149 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,102 |
| Counties of England | 0 | - | 4.97 | 794,052 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,776 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,724 |
| British History A-Z #1 | 0 | - | 4.45 | 46,366 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,543 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,554 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,722 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,923 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,336 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,881 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,923 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,917 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,799 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,140 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,901 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,637 |
| Slavic Countries | 0 | - | 4.96 | 111,408 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,878 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,403 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,108 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 435,810 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,962 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,003 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,989 |
| Champions League Winners | 0 | - | 4.92 | 1,002,931 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,455 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,479 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,214 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,859 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,606 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,159 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,788 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,418 |
| Monarchies of Europe | 0 | - | 4.90 | 97,866 |
| European Countries with One Border | 0 | - | 4.97 | 182,396 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,221 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,603 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,014 |
| Countries That Border Russia | 0 | - | 4.98 | 460,870 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,658 |
| History of Austria | 0 | - | 4.70 | 17,826 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,604 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,027 |
| Geography of the French Empire | 0 | - | 4.45 | 27,015 |
| The French Revolution | 0 | - | 4.46 | 23,889 |
| History of France | 0 | - | 4.59 | 56,762 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,455 |
| States of Germany | 0 | - | 4.96 | 151,654 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,453 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,809 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,469 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,265 |
| Regions of Italy | 0 | - | 4.92 | 75,449 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,159 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,601 |
| The Vikings! | 0 | - | 4.46 | 28,308 |
| The Portuguese Empire | 0 | - | 4.58 | 12,043 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,517 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,933 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,486 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,295 |
| English Royal Consorts | 0 | - | 4.37 | 37,300 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,240 |
| Geography of the British Empire | 0 | - | 4.48 | 39,619 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,653 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,962 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,526 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,990 |
| Name a Valid African Country | 0 | - | 4.98 | 153,645 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,028 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,294 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,544 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,066 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,684,343 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,385 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,792 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,695 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,009 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,240 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,286 |
| Topological Map of Mainland Europe | 0 | - | 4.39 | 28,754 |
| Countries that Border Poland | 0 | - | 4.99 | 171,972 |
| Russia Country Quiz | 0 | - | 4.85 | 114,191 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,671 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,006 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,192 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,043 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,266 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,191 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,305 |
| Departments of France | 0 | - | 4.93 | 53,644 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,745 |
| Germany Country Quiz | 0 | - | 4.82 | 157,456 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,800 |
| German History A-Z | 0 | - | 4.49 | 24,557 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,911 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,866 |
| Italy Country Quiz | 0 | - | 4.82 | 122,939 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,006 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,713 |
| Italian History A-Z | 0 | - | 4.21 | 17,650 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,498 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,051 |
| Byzantine History | 0 | - | 4.91 | 28,741 |
| History of The Netherlands | 0 | - | 4.46 | 17,397 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,752 |
| Finland Country Quiz | 0 | - | 4.50 | 59,474 |
| Norway Country Quiz | 0 | - | 4.44 | 77,122 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,049 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,589 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,266 |
| Spanish History A-Z | 0 | - | 4.37 | 19,249 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,303 |
| British Groups of Things | 0 | - | 4.25 | 82,817 |
| Arthurian Legend | 0 | - | 4.33 | 25,090 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,008 |
| British Monopoly Board | 0 | - | 4.52 | 41,130 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,118 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 74,829 |