| Olympian Gods Quiz | 0 | - | 4.96 | 499,399 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,343 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 435,957 |
| Roman to Greek God | 0 | - | 4.52 | 122,629 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,513 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,651 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,862 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,534 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,834 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,083 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,233 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,671 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,570 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,378 |
| Italy Country Quiz | 0 | - | 4.82 | 123,146 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,049 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,761 |
| Name the English Monarchs | 0 | - | 4.91 | 501,259 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,058 |
| The Trojan War | 0 | - | 4.83 | 39,632 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,880 |
| Name that Greek Letter | 0 | - | 4.93 | 323,013 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,491 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,505 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,734 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,288 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,656 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,394 |
| Roman Emperors | 0 | - | 4.95 | 119,616 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,126 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,657 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,207 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,374 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,344 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,377 |
| Ancient Greek Words | 0 | - | 4.93 | 111,300 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,728 |
| Roman History by Picture | 0 | - | 4.46 | 26,430 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 492,800 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,241 |
| Asia Map Quiz | 0 | - | 4.99 | 914,034 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,867 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,433 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,199 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,855 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,787 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,747 |
| The Only European Country ... | 0 | - | 4.91 | 215,867 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,684 |
| History of Russia Quiz | 0 | - | 4.49 | 31,878 |
| History of Italy | 0 | - | 4.55 | 31,929 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,980 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,604 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,154 |
| Counties of England | 0 | - | 4.97 | 794,416 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,783 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 281,239 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,986 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,115 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,577 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,609 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,144 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,379 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,926 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,640 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,049 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,199 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,944 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,856 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,637 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,897 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,414 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,464 |
| Monarchies of Europe | 0 | - | 4.90 | 97,909 |
| European Countries with One Border | 0 | - | 4.97 | 182,455 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,268 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,829 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,945 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,684 |
| Slavic Countries | 0 | - | 4.96 | 111,449 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,178 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,691 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,085 |
| History of France | 0 | - | 4.59 | 56,791 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,489 |
| States of Germany | 0 | - | 4.96 | 151,758 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,849 |
| Regions of Italy | 0 | - | 4.92 | 75,497 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.78 | 68,745 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,753 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,587 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,951 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,506 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,336 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,302 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,269 |
| Geography of the British Empire | 0 | - | 4.48 | 39,627 |
| Champions League Winners | 0 | - | 4.92 | 1,003,374 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,049 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,483 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,937 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,781 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,735 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,609 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,228 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,998 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,203 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,978 |
| Monarchies of Asia | 0 | - | 4.97 | 70,947 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,755 |
| Countries of the Middle East | 0 | - | 4.96 | 200,658 |
| Flags of the Middle East | 0 | - | 4.69 | 62,541 |
| Iran Country Quiz | 0 | - | 4.51 | 60,234 |
| Iraq Country Quiz | 0 | - | 4.43 | 40,862 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,682 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,124 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,155 |
| Countries Bordering India | 0 | - | 4.98 | 163,302 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,382 |
| Countries Closest to India | 0 | - | 4.97 | 102,605 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,101 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,636 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,686,603 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,465 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,833 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,736 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,025 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,261 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,323 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,471 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,206 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,572 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,711 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,757 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,265 |
| Countries that Border Poland | 0 | - | 4.99 | 172,008 |
| Russia Country Quiz | 0 | - | 4.85 | 114,237 |
| Countries That Border Russia | 0 | - | 4.98 | 460,991 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,693 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,103 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,213 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,069 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,277 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,221 |
| History of Austria | 0 | - | 4.70 | 17,831 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,701 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,162 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,380 |
| Departments of France | 0 | - | 4.93 | 53,710 |
| Geography of the French Empire | 0 | - | 4.45 | 27,018 |
| The French Revolution | 0 | - | 4.46 | 23,894 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,776 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,072 |
| Countries Bordering France | 0 | - | 4.83 | 401,761 |
| Germany Country Quiz | 0 | - | 4.82 | 157,512 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,829 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,458 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,508 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,982 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,923 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,872 |
| Mythology A-Z | 0 | - | 4.31 | 37,159 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,433 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,598 |
| Counties of Ireland | 0 | - | 4.92 | 194,517 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,235 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,511 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,682 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,841 |
| Roman Names for Places | 0 | - | 4.62 | 58,157 |
| The Vikings! | 0 | - | 4.46 | 28,314 |
| The Portuguese Empire | 0 | - | 4.58 | 12,045 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,634 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,325 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,109 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,549 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,163 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,038 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 387,400 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 378,342 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,732 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,555 |
| Medieval English History | 0 | - | 4.53 | 43,448 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,090 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,923 |
| Prime Ministers of the UK | 0 | - | 4.95 | 437,595 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,203 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,656 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,655 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,103 |
| England or Wales? | 0 | - | 4.94 | 45,586 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,666 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,796 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,944 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,369 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 125,551 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,709 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,264 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,838 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,955 |
