| Byzantine History | 0 | - | 4.91 | 28,656 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,095 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,288 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,149 |
| Roman to Greek God | 0 | - | 4.52 | 122,315 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,890 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,226 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,118 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,249 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,052 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,612 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,074 |
| Italy Country Quiz | 0 | - | 4.82 | 122,389 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,561 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,241 |
| Name the English Monarchs | 0 | - | 4.92 | 498,734 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,148 |
| The Trojan War | 0 | - | 4.83 | 39,477 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,890 |
| Name that Greek Letter | 0 | - | 4.94 | 321,954 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,758 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,224 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,525 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,970 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,511 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,130 |
| Roman Emperors | 0 | - | 4.95 | 118,670 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,866 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,315 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,911 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,123 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,645 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,199 |
| Ancient Greek Words | 0 | - | 4.92 | 110,849 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,447 |
| Roman History by Picture | 0 | - | 4.46 | 26,356 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,703 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,040 |
| Asia Map Quiz | 0 | - | 4.99 | 908,231 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,656 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,329 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,373 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,643 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,146 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,821 |
| The Only European Country ... | 0 | - | 4.91 | 214,282 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,823 |
| History of Russia Quiz | 0 | - | 4.49 | 31,806 |
| History of Italy | 0 | - | 4.55 | 31,854 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,686 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,504 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,012 |
| Counties of England | 0 | - | 4.97 | 790,318 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,617 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,315 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,782 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,747 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,660 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,958 |
| Biggest Trading Partners - Turkey | 0 | - | 4.80 | 50,254 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,911 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,469 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,848 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,438 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,141 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,695 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,563 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,581 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,078 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,477 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,208 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,553 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,938 |
| Monarchies of Europe | 0 | - | 4.90 | 97,460 |
| European Countries with One Border | 0 | - | 4.97 | 181,787 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,684 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,427 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,422 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,327 |
| Slavic Countries | 0 | - | 4.96 | 110,992 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,495 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,307 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,387 |
| History of France | 0 | - | 4.59 | 56,271 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,882 |
| States of Germany | 0 | - | 4.96 | 150,443 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,139 |
| Regions of Italy | 0 | - | 4.92 | 74,894 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,582 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,938 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,586 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,457 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,150 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,180 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,223 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,926 |
| Geography of the British Empire | 0 | - | 4.48 | 39,524 |
| Champions League Winners | 0 | - | 4.92 | 997,793 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,447 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,929 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,526 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,377 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,205 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,935 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,637 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,497 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,077 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,544 |
| Monarchies of Asia | 0 | - | 4.97 | 70,677 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,495 |
| Countries of the Middle East | 0 | - | 4.96 | 199,238 |
| Flags of the Middle East | 0 | - | 4.69 | 62,390 |
| Iran Country Quiz | 0 | - | 4.53 | 59,987 |
| Iraq Country Quiz | 0 | - | 4.43 | 40,734 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,323 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,774 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,862 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 34,986 |
| Countries Bordering India | 0 | - | 4.98 | 162,691 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,222 |
| Countries Closest to India | 0 | - | 4.97 | 102,286 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,837 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,418 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,661,261 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,426 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,360 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,234 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,835 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,932 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,932 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,897 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,520 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,440 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,122 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,384 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,445 |
| Countries that Border Poland | 0 | - | 4.99 | 171,507 |
| Russia Country Quiz | 0 | - | 4.85 | 113,779 |
| Countries That Border Russia | 0 | - | 4.98 | 459,536 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,445 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,871 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,943 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,778 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,096 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,862 |
| History of Austria | 0 | - | 4.70 | 17,773 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,552 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,866 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,387 |
| Departments of France | 0 | - | 4.93 | 52,988 |
| Geography of the French Empire | 0 | - | 4.45 | 26,960 |
| The French Revolution | 0 | - | 4.46 | 23,814 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,594 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,873 |
| Countries Bordering France | 0 | - | 4.83 | 400,212 |
| Germany Country Quiz | 0 | - | 4.82 | 156,776 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,314 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,400 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,387 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,706 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,811 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,799 |
| Mythology A-Z | 0 | - | 4.31 | 37,035 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,009 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,480 |
| Counties of Ireland | 0 | - | 4.92 | 193,399 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,035 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,400 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,570 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,728 |
| Roman Names for Places | 0 | - | 4.62 | 57,931 |
| The Vikings! | 0 | - | 4.46 | 28,260 |
| The Portuguese Empire | 0 | - | 4.54 | 12,004 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,196 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,786 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,051 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,833 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,520 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,943 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 386,142 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 377,481 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,636 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,367 |
| Medieval English History | 0 | - | 4.53 | 43,347 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,985 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,858 |
| Prime Ministers of the UK | 0 | - | 4.96 | 435,296 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,862 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,858 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,571 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,832 |
| England or Wales? | 0 | - | 4.94 | 45,389 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,735 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,553 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,411 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,190 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,359 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,188 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,045 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,477 |
