| Figures from Greek Mythology | 0 | - | 4.91 | 184,635 |
| Olympian Gods Quiz | 0 | - | 4.96 | 494,465 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,107 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,039 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.53 | 56,081 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,088 |
| Name that Greek Letter | 0 | - | 4.94 | 321,397 |
| The Trojan War | 0 | - | 4.83 | 39,390 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,315 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,017 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,672 |
| Byzantine History | 0 | - | 4.91 | 28,578 |
| Ancient Greek Words | 0 | - | 4.92 | 110,528 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,744 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,278 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,221 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 69,972 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,892 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,479 |
| Famous Ancient Romans | 0 | - | 4.69 | 84,977 |
| Mythology A-Z | 0 | - | 4.31 | 36,951 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,655 |
| Italy Country Quiz | 0 | - | 4.82 | 122,060 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,241 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,967 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,350 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,148 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,268 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,058 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,377 |
| Name the English Monarchs | 0 | - | 4.92 | 497,299 |
| Europe Map Quiz | 0 | - | 5.00 | 4,726,816 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,736 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,744 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,783 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 83,951 |
| Roman Emperors | 0 | - | 4.95 | 118,265 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,035 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,780 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,088 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 72,285 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,255 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,781 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,401 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,289 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 42,567 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,538 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,387 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,322 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,696 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,788 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,481 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,312 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,568 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,177 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,001 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,389 |
| The Only European Country ... | 0 | - | 4.91 | 213,443 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,500 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,477 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,297 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,121 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,055 |
| Slavic Countries | 0 | - | 4.96 | 110,762 |
| History of Russia Quiz | 0 | - | 4.49 | 31,770 |
| History of Italy | 0 | - | 4.55 | 31,796 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,290 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,547 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,458 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,957 |
| Counties of England | 0 | - | 4.97 | 788,203 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,353 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 279,933 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,020 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,691 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,648,001 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,257 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,157 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,010 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,950 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,190 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,611 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,618 |
| Monarchies of Europe | 0 | - | 4.90 | 97,191 |
| European Countries with One Border | 0 | - | 4.97 | 181,436 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,955 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,178 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,942 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,103 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,873 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,207 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 112,992 |
| Russia Country Quiz | 0 | - | 4.85 | 113,545 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,542 |
| Countries That Border Russia | 0 | - | 4.98 | 458,486 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,778 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,091 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 34,989 |
| Regions of France Map Quiz | 0 | - | 4.97 | 142,976 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,035 |
| Departments of France | 0 | - | 4.93 | 52,627 |
| Countries Bordering France | 0 | - | 4.85 | 395,422 |
| History of France | 0 | - | 4.59 | 55,860 |
| Germany Country Quiz | 0 | - | 4.82 | 156,378 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,545 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,041 |
| States of Germany | 0 | - | 4.96 | 149,730 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,892 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,616 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 142,977 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,405 |
| Regions of Italy | 0 | - | 4.92 | 74,581 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,905 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,338 |
| Roman History by Picture | 0 | - | 4.46 | 26,325 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,721 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,863 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,112 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,486 |
| Real Madrid 2010s Starting XI | 0 | - | 4.89 | 65,980 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,044 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,823 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,086 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 385,391 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,092 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,152 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,684 |
| Geography of the British Empire | 0 | - | 4.48 | 39,453 |
| Medieval English History | 0 | - | 4.53 | 43,289 |
| England or Wales? | 0 | - | 4.94 | 45,274 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,255 |
| Champions League Winners | 0 | - | 4.92 | 994,889 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,072 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,078 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,751 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,772 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,732 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,828 |
| Random Point on Land to European Country | 0 | - | 4.93 | 75,914 |
| Countries that Border Poland | 0 | - | 4.99 | 171,180 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,328 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,752 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,106 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,595 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,578 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,506 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,636 |
| History of Austria | 0 | - | 4.70 | 17,734 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,481 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,350 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,628 |
| Geography of the French Empire | 0 | - | 4.48 | 26,910 |
| The French Revolution | 0 | - | 4.46 | 23,745 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,450 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,749 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,534 |
| French History Multiple Choice | 0 | - | 4.55 | 32,850 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,368 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,229 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 93,996 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,381 |
| History of Germany | 0 | - | 4.39 | 52,586 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,285 |
| Counties of Ireland | 0 | - | 4.92 | 192,761 |
| Italy A-Z | 0 | - | 4.49 | 57,620 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,492 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,635 |
| Roman Names for Places | 0 | - | 4.62 | 57,812 |
| History of The Netherlands | 0 | - | 4.46 | 17,296 |
| The Vikings! | 0 | - | 4.45 | 28,233 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,735 |
| The Portuguese Empire | 0 | - | 4.54 | 11,979 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,580 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 36,995 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,105 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,389 |
| Arthurian Legend | 0 | - | 4.33 | 25,044 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,738 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,394 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,683 |
| British History A-Z #1 | 0 | - | 4.45 | 45,730 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,062 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,249 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,278 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,929 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,811 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,032 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,007 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,570 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,687 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,392 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,626 |
| Malta Country Quiz | 0 | - | 4.81 | 30,782 |
| Name a Valid Answer - British History | 0 | - | 4.57 | 15,064 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,200 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,304 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,592 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,758 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,711 |
| Russian Inventions | 0 | - | 4.39 | 12,884 |
