| Olympian Gods Quiz | 0 | - | 4.96 | 499,514 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,418 |
| Ancient Greek Words | 0 | - | 4.93 | 111,339 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,995 |
| The Trojan War | 0 | - | 4.83 | 39,643 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,526 |
| Mythology A-Z | 0 | - | 4.31 | 37,163 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,510 |
| Roman to Greek God | 0 | - | 4.52 | 122,648 |
| Byzantine History | 0 | - | 4.91 | 28,754 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,045 |
| Name that Greek Letter | 0 | - | 4.93 | 323,075 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,871 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,386 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.80 | 20,750 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,661 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,873 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,111 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,273 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,695 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,595 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,611 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,459 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,204 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,555 |
| Name the English Monarchs | 0 | - | 4.91 | 501,428 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,149 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.26 | 102,504 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,911 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,517 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,087 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,471 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,387 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,936 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,875 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,412 |
| Roman Emperors | 0 | - | 4.95 | 119,646 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,652 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,899 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,509 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,923 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,810 |
| The Only European Country ... | 0 | - | 4.91 | 215,953 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,757 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,534 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,605 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,517 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,115 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,620 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,447 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,239 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,792 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,063 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,412 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,957 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,145 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,975 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,955 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,565 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,992 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,714 |
| Slavic Countries | 0 | - | 4.96 | 111,484 |
| History of Russia Quiz | 0 | - | 4.49 | 31,879 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,218 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,969 |
| History of Italy | 0 | - | 4.55 | 31,935 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,610 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,161 |
| Counties of England | 0 | - | 4.97 | 794,707 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,792 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,594 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,140 |
| Champions League Winners | 0 | - | 4.92 | 1,003,637 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,602 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,869 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,775 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,658 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,236 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,890 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,491 |
| Monarchies of Europe | 0 | - | 4.90 | 97,942 |
| European Countries with One Border | 0 | - | 4.97 | 182,496 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,305 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,575 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,269 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,926 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,652 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,891 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,318 |
| Russia Country Quiz | 0 | - | 4.85 | 114,270 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,364 |
| Countries That Border Russia | 0 | - | 4.98 | 461,075 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,232 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,720 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,289 |
| History of Austria | 0 | - | 4.70 | 17,831 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,137 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,440 |
| Departments of France | 0 | - | 4.93 | 53,770 |
| Geography of the French Empire | 0 | - | 4.45 | 27,024 |
| The French Revolution | 0 | - | 4.46 | 23,901 |
| Countries Bordering France | 0 | - | 4.83 | 401,857 |
| History of France | 0 | - | 4.59 | 56,820 |
| Germany Country Quiz | 0 | - | 4.82 | 157,565 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,535 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,857 |
| States of Germany | 0 | - | 4.96 | 151,877 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,462 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,875 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,583 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,478 |
| Regions of Italy | 0 | - | 4.92 | 75,536 |
| Italy Country Quiz | 0 | - | 4.82 | 123,179 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,116 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,809 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,244 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,515 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,845 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,374 |
| The Vikings! | 0 | - | 4.46 | 28,319 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,787 |
| Finland Country Quiz | 0 | - | 4.50 | 59,527 |
| Norway Country Quiz | 0 | - | 4.44 | 77,167 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,080 |
| The Portuguese Empire | 0 | - | 4.58 | 12,046 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,651 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,618 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,361 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,993 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,546 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,213 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,306 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,291 |
| Geography of the British Empire | 0 | - | 4.48 | 39,628 |
| Medieval English History | 0 | - | 4.53 | 43,461 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,658 |
| England or Wales? | 0 | - | 4.94 | 45,594 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,724 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,687,645 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,489 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,040 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,270 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,342 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,759 |
| Countries that Border Poland | 0 | - | 4.99 | 172,045 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,713 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,454 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,202 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,086 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,240 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,713 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,182 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,786 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,086 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,052 |
| French History Multiple Choice | 0 | - | 4.55 | 33,001 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,096 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,066 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,903 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,329 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,384 |
| Counties of Ireland | 0 | - | 4.92 | 194,611 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,747 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,305 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,693 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,568 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,692 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,857 |
| Roman Names for Places | 0 | - | 4.62 | 58,175 |
| History of The Netherlands | 0 | - | 4.46 | 17,405 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,306 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,052 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,366 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,141 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,122 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,600 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,781 |
| Arthurian Legend | 0 | - | 4.33 | 25,094 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,362 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,149 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 378,445 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,739 |
| British History A-Z #1 | 0 | - | 4.45 | 46,396 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,572 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,585 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,100 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,924 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,467 |
| The Life of Winston Churchill | 0 | - | 4.16 | 11,836 |
| Prime Ministers of the UK | 0 | - | 4.95 | 437,774 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,224 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,681 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,236 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 425,815 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,186 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,642 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,356 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,158 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,265 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,796 |
