| Olympian Gods Quiz | 0 | - | 4.96 | 504,582 |
| Byzantine History | 0 | - | 4.91 | 29,057 |
| Byzantine Emperors | 0 | - | 4.93 | 14,665 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 127,093 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,633 |
| Figures from Greek Mythology | 0 | - | 4.92 | 193,369 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,534 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 21,060 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,523 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,861 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,595 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,141 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 66,048 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,052 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,753 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 75,631 |
| Ancient Greek Words | 0 | - | 4.93 | 112,701 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,460 |
| Roman to Greek God | 0 | - | 4.52 | 123,517 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,461 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,260 |
| Name the English Monarchs | 0 | - | 4.91 | 507,517 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,280 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,163 |
| Name that Greek Letter | 0 | - | 4.93 | 325,354 |
| Mythology A-Z | 0 | - | 4.31 | 37,458 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,393 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,719 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.27 | 104,187 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,831 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,543 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 87,049 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,470 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,834 |
| The Trojan War | 0 | - | 4.83 | 40,100 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,284 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 88,370 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 128,004 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,309 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,711 |
| Roman Emperors | 0 | - | 4.95 | 121,472 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,997 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,312 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,642 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,555 |
| The Only European Country ... | 0 | - | 4.91 | 219,686 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,876 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,555 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 57,139 |
| Roman History by Picture | 0 | - | 4.46 | 26,617 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,955 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,811 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 293,025 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,343 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,962 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,483 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,822 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,569 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,358 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,926 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,282 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,631 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,405 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,938 |
| Slavic Countries | 0 | - | 4.96 | 112,534 |
| History of Russia Quiz | 0 | - | 4.47 | 32,030 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,670 |
| History of Italy | 0 | - | 4.55 | 32,189 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,744 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,243 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,857 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,475 |
| Counties of England | 0 | - | 4.97 | 804,510 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,150 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,658 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,842 |
| Champions League Winners | 0 | - | 4.92 | 1,018,314 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,144 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,098 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,997 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,020 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,769 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,925 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,660 |
| Monarchies of Europe | 0 | - | 4.90 | 99,060 |
| European Countries with One Border | 0 | - | 4.97 | 184,069 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,789 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,432 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,385 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,153 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,341 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,492 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,156 |
| Russia Country Quiz | 0 | - | 4.83 | 115,480 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,989 |
| Countries That Border Russia | 0 | - | 4.98 | 464,996 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,849 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,610 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,657 |
| History of Austria | 0 | - | 4.70 | 17,992 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,002 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,838 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,024 |
| Departments of France | 0 | - | 4.93 | 55,433 |
| Geography of the French Empire | 0 | - | 4.45 | 27,237 |
| The French Revolution | 0 | - | 4.47 | 24,172 |
| Countries Bordering France | 0 | - | 4.83 | 405,425 |
| History of France | 0 | - | 4.61 | 57,748 |
| Germany Country Quiz | 0 | - | 4.82 | 159,103 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,005 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,275 |
| States of Germany | 0 | - | 4.95 | 154,991 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,580 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,838 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,304 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,289 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,077 |
| Regions of Italy | 0 | - | 4.92 | 77,294 |
| Italy Country Quiz | 0 | - | 4.77 | 124,246 |
| Countries Italy Declared War On | 0 | - | 4.74 | 48,380 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,786 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,939 |
| The Vikings! | 0 | - | 4.46 | 28,426 |
| The Portuguese Empire | 0 | - | 4.58 | 12,120 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,645 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,619 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,067 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,916 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,668 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,079 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,493 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,397 |
| Geography of the British Empire | 0 | - | 4.48 | 39,887 |
| Medieval English History | 0 | - | 4.53 | 43,694 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,875 |
| England or Wales? | 0 | - | 4.94 | 46,073 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,533 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,734 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,731,968 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 192,048 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,410 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,838 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,080 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,310 |
| Countries that Border Poland | 0 | - | 4.99 | 173,372 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,363 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,770 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,371 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,120 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,235 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,302 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,070 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,240 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,579 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,827 |
| French History Multiple Choice | 0 | - | 4.55 | 33,281 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,530 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,209 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,679 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,507 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,901 |
| Counties of Ireland | 0 | - | 4.92 | 197,743 |
| Italy A-Z | 0 | - | 4.49 | 58,874 |
| Ancient Roman Trivia #2 | 0 | - | 4.61 | 44,403 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,270 |
| Roman Names for Places | 0 | - | 4.62 | 58,799 |
| History of The Netherlands | 0 | - | 4.46 | 17,574 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,321 |
| Countries that Beat Portugal | 0 | - | 4.86 | 60,017 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,335 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,419 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,449 |
| Real Madrid 2010s Starting XI | 0 | - | 4.90 | 69,139 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,219 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,705 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 379,893 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 32,006 |
| British History A-Z #1 | 0 | - | 4.45 | 47,352 |
| Houses of British Monarchs | 0 | - | 4.54 | 66,037 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,169 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,360 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,110 |
| British History Quiz for Dummies | 0 | - | 4.70 | 79,172 |
| The Life of Winston Churchill | 0 | - | 4.16 | 11,884 |
| Prime Ministers of the UK | 0 | - | 4.95 | 443,295 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,441 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,435 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 408,234 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,935 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,742 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 124,327 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,797 |
| Russian History A-Z | 0 | - | 4.35 | 32,320 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,918 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,097 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,073 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,947 |
| Kings of France Quiz | 0 | - | 4.22 | 32,973 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,227 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,000 |
