| Byzantine History | 0 | - | 4.91 | 28,670 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,585 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,506 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,575 |
| Roman to Greek God | 0 | - | 4.52 | 122,392 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,027 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,270 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,670 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,291 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,354 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,148 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,106 |
| Italy Country Quiz | 0 | - | 4.82 | 122,503 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,671 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,328 |
| Name the English Monarchs | 0 | - | 4.92 | 499,252 |
| Europe Map Quiz | 0 | - | 5.00 | 4,740,151 |
| The Trojan War | 0 | - | 4.83 | 39,509 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,537 |
| Name that Greek Letter | 0 | - | 4.94 | 322,166 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,941 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,294 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,577 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,039 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,695 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,183 |
| Roman Emperors | 0 | - | 4.95 | 118,858 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,924 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,395 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,978 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,165 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,991 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,240 |
| Ancient Greek Words | 0 | - | 4.93 | 110,956 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,506 |
| Roman History by Picture | 0 | - | 4.46 | 26,372 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,886 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,793 |
| Asia Map Quiz | 0 | - | 4.99 | 909,194 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,701 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,570 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,510 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,875 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,001 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,030 |
| The Only European Country ... | 0 | - | 4.91 | 214,655 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,022 |
| History of Russia Quiz | 0 | - | 4.49 | 31,824 |
| History of Italy | 0 | - | 4.55 | 31,868 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,741 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,530 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,050 |
| Counties of England | 0 | - | 4.97 | 791,303 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,660 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,465 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,566 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,578 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,960 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,248 |
| Biggest Trading Partners - Turkey | 0 | - | 4.80 | 50,303 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,962 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,531 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,973 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,550 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,224 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,981 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,707 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,648 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,241 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,511 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,870 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,916 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,071 |
| Monarchies of Europe | 0 | - | 4.90 | 97,553 |
| European Countries with One Border | 0 | - | 4.97 | 181,919 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,820 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,535 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,544 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,390 |
| Slavic Countries | 0 | - | 4.96 | 111,085 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,809 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,377 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,547 |
| History of France | 0 | - | 4.59 | 56,425 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,014 |
| States of Germany | 0 | - | 4.96 | 150,721 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,232 |
| Regions of Italy | 0 | - | 4.92 | 75,003 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,612 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,003 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,844 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,558 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,213 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,213 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,241 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,991 |
| Geography of the British Empire | 0 | - | 4.48 | 39,547 |
| Champions League Winners | 0 | - | 4.92 | 999,030 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,582 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,038 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,613 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,469 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,327 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,066 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,770 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,604 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,325 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,645 |
| Monarchies of Asia | 0 | - | 4.97 | 70,738 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,545 |
| Countries of the Middle East | 0 | - | 4.96 | 199,507 |
| Flags of the Middle East | 0 | - | 4.69 | 62,429 |
| Iran Country Quiz | 0 | - | 4.53 | 60,028 |
| Iraq Country Quiz | 0 | - | 4.43 | 40,756 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,406 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,853 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,928 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,316 |
| Countries Bordering India | 0 | - | 4.98 | 163,104 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,255 |
| Countries Closest to India | 0 | - | 4.97 | 102,366 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,901 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,460 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,666,492 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,566 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,463 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,342 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,866 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,006 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,020 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,243 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,767 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,693 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,266 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,891 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,617 |
| Countries that Border Poland | 0 | - | 4.99 | 171,621 |
| Russia Country Quiz | 0 | - | 4.85 | 113,870 |
| Countries That Border Russia | 0 | - | 4.98 | 459,877 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,487 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,129 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,991 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,850 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,126 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,950 |
| History of Austria | 0 | - | 4.70 | 17,780 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,581 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,942 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,513 |
| Departments of France | 0 | - | 4.93 | 53,095 |
| Geography of the French Empire | 0 | - | 4.45 | 26,973 |
| The French Revolution | 0 | - | 4.46 | 23,838 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,641 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,913 |
| Countries Bordering France | 0 | - | 4.83 | 400,644 |
| Germany Country Quiz | 0 | - | 4.82 | 156,917 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,411 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,411 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,634 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,981 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,832 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,811 |
| Mythology A-Z | 0 | - | 4.31 | 37,064 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,115 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,500 |
| Counties of Ireland | 0 | - | 4.92 | 193,669 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,083 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,410 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,590 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,744 |
| Roman Names for Places | 0 | - | 4.62 | 57,982 |
| The Vikings! | 0 | - | 4.46 | 28,270 |
| The Portuguese Empire | 0 | - | 4.58 | 12,009 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,282 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,886 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,063 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,996 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,625 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,153 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 386,413 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 377,584 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,655 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,396 |
| Medieval English History | 0 | - | 4.53 | 43,358 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,007 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,874 |
| Prime Ministers of the UK | 0 | - | 4.96 | 435,837 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,954 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,924 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,585 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,357 |
| England or Wales? | 0 | - | 4.94 | 45,431 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,942 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,602 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,527 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,240 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 116,968 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,285 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,085 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,571 |
