| Byzantine History | 0 | - | 4.91 | 28,882 |
| Byzantine Emperors | 0 | - | 4.92 | 14,241 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,222 |
| Figures from Greek Mythology | 0 | - | 4.91 | 187,153 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,418 |
| Roman to Greek God | 0 | - | 4.52 | 122,909 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,012 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,812 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,084 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,797 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,509 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 82,478 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,123 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,939 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,498 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,482 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,135 |
| Name the English Monarchs | 0 | - | 4.91 | 503,168 |
| Europe Map Quiz | 0 | - | 5.00 | 4,765,648 |
| The Trojan War | 0 | - | 4.83 | 39,753 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,986 |
| Name that Greek Letter | 0 | - | 4.93 | 323,933 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,971 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,671 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,903 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,546 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,147 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,572 |
| Roman Emperors | 0 | - | 4.95 | 120,172 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,322 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,973 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,409 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,580 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,446 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,518 |
| Ancient Greek Words | 0 | - | 4.93 | 111,716 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,931 |
| Roman History by Picture | 0 | - | 4.46 | 26,473 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,512 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,722 |
| Asia Map Quiz | 0 | - | 4.99 | 917,605 |
| Countries that Beat Egypt | 0 | - | 4.88 | 57,052 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,211 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,245,528 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,643 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,371 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,388 |
| The Only European Country ... | 0 | - | 4.91 | 216,904 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,290 |
| History of Russia Quiz | 0 | - | 4.47 | 31,935 |
| History of Italy | 0 | - | 4.55 | 32,003 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,187 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,681 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,256 |
| Counties of England | 0 | - | 4.97 | 797,592 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,900 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,539 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,221 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,067 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,749 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,287 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,747 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,269 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,923 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,927 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,647 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,223 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,456 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,738 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,755 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,177 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,836 |
| Monarchies of Europe | 0 | - | 4.90 | 98,208 |
| European Countries with One Border | 0 | - | 4.97 | 182,895 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,682 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,711 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,378 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,272 |
| Slavic Countries | 0 | - | 4.96 | 111,733 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,538 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,955 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,549 |
| History of France | 0 | - | 4.59 | 57,094 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,920 |
| States of Germany | 0 | - | 4.95 | 152,785 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,124 |
| Regions of Italy | 0 | - | 4.92 | 76,009 |
| Italy Country Quiz | 0 | - | 4.80 | 123,469 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 75,004 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,258 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,092 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,268 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,050 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,427 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,366 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,557 |
| Geography of the British Empire | 0 | - | 4.48 | 39,702 |
| Champions League Winners | 0 | - | 4.92 | 1,007,626 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,293 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,827 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,216 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,056 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,077 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,991 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,574 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,380 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,005 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,278 |
| Monarchies of Asia | 0 | - | 4.97 | 71,130 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,928 |
| Countries of the Middle East | 0 | - | 4.96 | 201,308 |
| Flags of the Middle East | 0 | - | 4.69 | 62,648 |
| Iran Country Quiz | 0 | - | 4.49 | 60,393 |
| Iraq Country Quiz | 0 | - | 4.43 | 40,959 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,891 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,323 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,377 |
| Countries Bordering India | 0 | - | 4.98 | 163,458 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,472 |
| Countries Closest to India | 0 | - | 4.97 | 102,835 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,274 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,759 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,702,004 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,882 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,200 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,093 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,131 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,427 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,514 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,479 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,033 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,267 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,159 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,385 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,822 |
| Countries that Border Poland | 0 | - | 4.99 | 172,357 |
| Russia Country Quiz | 0 | - | 4.83 | 114,555 |
| Countries That Border Russia | 0 | - | 4.98 | 461,973 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,893 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,097 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,391 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,276 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,367 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,472 |
| History of Austria | 0 | - | 4.70 | 17,871 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,800 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,712 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,366 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,864 |
| Departments of France | 0 | - | 4.93 | 54,233 |
| Geography of the French Empire | 0 | - | 4.45 | 27,108 |
| The French Revolution | 0 | - | 4.47 | 24,008 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,899 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,214 |
| Countries Bordering France | 0 | - | 4.83 | 402,764 |
| Germany Country Quiz | 0 | - | 4.83 | 157,959 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,428 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,616 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,942 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,030 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,930 |
| Mythology A-Z | 0 | - | 4.31 | 37,239 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,744 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,681 |
| Counties of Ireland | 0 | - | 4.92 | 195,519 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,359 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,562 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,762 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,953 |
| Roman Names for Places | 0 | - | 4.62 | 58,326 |
| The Vikings! | 0 | - | 4.46 | 28,353 |
| The Portuguese Empire | 0 | - | 4.58 | 12,071 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,989 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,745 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,188 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,113 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,739 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,967 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 388,353 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 378,912 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,812 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,704 |
| Medieval English History | 0 | - | 4.53 | 43,540 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,174 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,982 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,390 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,707 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,890 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,715 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 401,766 |
| England or Wales? | 0 | - | 4.94 | 45,732 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,523 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,026 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,313 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,489 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,868 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,093 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,421 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,133 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,202 |
