| Byzantine History | 0 | - | 4.91 | 28,623 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,243 |
| Figures from Greek Mythology | 0 | - | 4.91 | 184,980 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,592 |
| Roman to Greek God | 0 | - | 4.52 | 122,223 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,745 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,169 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,965 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,125 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,909 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,528 |
| Famous Ancient Romans | 0 | - | 4.69 | 85,026 |
| Italy Country Quiz | 0 | - | 4.82 | 122,226 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,404 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,089 |
| Name the English Monarchs | 0 | - | 4.92 | 497,973 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,747 |
| The Trojan War | 0 | - | 4.83 | 39,435 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,995 |
| Name that Greek Letter | 0 | - | 4.94 | 321,701 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,547 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.53 | 56,176 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,461 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,883 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,347 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,056 |
| Roman Emperors | 0 | - | 4.95 | 118,498 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,793 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,223 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,854 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,040 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,236 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,152 |
| Ancient Greek Words | 0 | - | 4.92 | 110,712 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,385 |
| Roman History by Picture | 0 | - | 4.46 | 26,343 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,453 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,553 |
| Asia Map Quiz | 0 | - | 4.99 | 907,129 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,025 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,917 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,329 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,905 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,586 |
| The Only European Country ... | 0 | - | 4.91 | 213,882 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,564 |
| History of Russia Quiz | 0 | - | 4.49 | 31,795 |
| History of Italy | 0 | - | 4.55 | 31,817 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,622 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,485 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,983 |
| Counties of England | 0 | - | 4.97 | 789,307 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,414 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,129 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,986 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,660 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,483 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,979 |
| Biggest Trading Partners - Turkey | 0 | - | 4.80 | 50,186 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,864 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,339 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,723 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,298 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,048 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,368 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,409 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,479 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,878 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,423 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,868 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,953 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,830 |
| Monarchies of Europe | 0 | - | 4.90 | 97,335 |
| European Countries with One Border | 0 | - | 4.97 | 181,644 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,539 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,278 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,276 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,213 |
| Slavic Countries | 0 | - | 4.96 | 110,872 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,024 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,217 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,158 |
| History of France | 0 | - | 4.59 | 56,067 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,699 |
| States of Germany | 0 | - | 4.96 | 150,093 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,026 |
| Regions of Italy | 0 | - | 4.92 | 74,736 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,543 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,824 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,365 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,201 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,945 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,127 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,180 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,791 |
| Geography of the British Empire | 0 | - | 4.48 | 39,476 |
| Champions League Winners | 0 | - | 4.92 | 996,480 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,356 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,777 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,430 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,264 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,060 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,726 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,502 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,369 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,804 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,421 |
| Monarchies of Asia | 0 | - | 4.97 | 70,611 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,434 |
| Countries of the Middle East | 0 | - | 4.96 | 198,945 |
| Flags of the Middle East | 0 | - | 4.69 | 62,333 |
| Iran Country Quiz | 0 | - | 4.53 | 59,922 |
| Iraq Country Quiz | 0 | - | 4.43 | 40,692 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,220 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,690 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,793 |
| Countries Bordering India | 0 | - | 4.98 | 162,608 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.68 | 55,180 |
| Countries Closest to India | 0 | - | 4.97 | 102,214 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,780 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,338 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,655,100 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,273 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,259 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,126 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,795 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,861 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,846 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,577 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,237 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,192 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,984 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,836 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,265 |
| Countries that Border Poland | 0 | - | 4.99 | 171,368 |
| Russia Country Quiz | 0 | - | 4.85 | 113,648 |
| Countries That Border Russia | 0 | - | 4.98 | 458,948 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,382 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,515 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,858 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,705 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,041 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,765 |
| History of Austria | 0 | - | 4.70 | 17,753 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,519 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,784 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,214 |
| Departments of France | 0 | - | 4.93 | 52,842 |
| Geography of the French Empire | 0 | - | 4.48 | 26,936 |
| The French Revolution | 0 | - | 4.46 | 23,785 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,539 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,808 |
| Countries Bordering France | 0 | - | 4.83 | 399,213 |
| Germany Country Quiz | 0 | - | 4.82 | 156,570 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,161 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,385 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,081 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,362 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,780 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,772 |
| Mythology A-Z | 0 | - | 4.31 | 37,003 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,911 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,438 |
| Counties of Ireland | 0 | - | 4.92 | 193,102 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,961 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,372 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,539 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,672 |
| Roman Names for Places | 0 | - | 4.62 | 57,879 |
| The Vikings! | 0 | - | 4.46 | 28,246 |
| The Portuguese Empire | 0 | - | 4.54 | 11,992 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,959 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,650 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,026 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,322 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,303 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,645 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 385,776 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 377,321 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,299 |
| Medieval English History | 0 | - | 4.53 | 43,323 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,960 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,837 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,698 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,742 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,772 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,437 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,261 |
| England or Wales? | 0 | - | 4.94 | 45,322 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,510 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,498 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,281 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,156 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,259 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,063 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,982 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,359 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,495 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,286 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,235 |
