| Ancient Greek Words | 0 | - | 4.93 | 112,516 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,651 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,367 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,155 |
| Name that Greek Letter | 0 | - | 4.93 | 325,047 |
| Prime Ministers of the UK | 0 | - | 4.95 | 442,476 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,874 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,790 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,613 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,826 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,923 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,724 |
| Monty Python Quotes | 0 | - | 4.89 | 42,613 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,036 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,007 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,002 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,381 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 75,420 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 112,717 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,914 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,525 |
| British History A-Z #1 | 0 | - | 4.45 | 47,273 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.32 | 62,597 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,099 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,513 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,414 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,561 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,831 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,883 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,616 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,466 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,921 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,868 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,524 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,093 |
| Most Forested European Countries | 0 | - | 4.80 | 75,693 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,766 |
| German History A-Z | 0 | - | 4.49 | 24,920 |
| Roman to Greek God | 0 | - | 4.52 | 123,363 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,182 |
| Byzantine History | 0 | - | 4.91 | 29,027 |
| Byzantine Emperors | 0 | - | 4.93 | 14,610 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,961 |
| UK Immigration by Country | 0 | - | 4.94 | 141,752 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,059 |
| Name the English Monarchs | 0 | - | 4.91 | 506,683 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,567 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,726,989 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,818 |
| Every European Country Shape | 0 | - | 4.96 | 203,061 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,203 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,759 |
| Least Forested European Countries | 0 | - | 4.25 | 54,197 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,272 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,328 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,401 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,492 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,818 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,467 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,718 |
| Biggest Cities in Germany | 0 | - | 4.95 | 295,315 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,571 |
| Greece by Picture | 0 | - | 4.16 | 14,838 |
| The Trojan War | 0 | - | 4.83 | 40,002 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,003 |
| Mythology A-Z | 0 | - | 4.31 | 37,403 |
| Ireland Country Quiz | 0 | - | 4.69 | 135,260 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,608 |
| Roman Emperors | 0 | - | 4.95 | 121,257 |
| Roman History by Picture | 0 | - | 4.46 | 26,595 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,174 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,316 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,887 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,106 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,782 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,410 |
| British History Quiz for Dummies | 0 | - | 4.70 | 79,072 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 36,000 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 407,105 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,594 |
| Random European Flag to Country | 0 | - | 4.90 | 184,290 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,828 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,900 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 100,120 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 88,055 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,467 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,464 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,245 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,801 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,044 |
| British History A-Z #2 | 0 | - | 4.26 | 11,902 |
| The Reign of Queen Victoria | 0 | - | 4.34 | 23,553 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,790 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,493 |
| 2026–2027 English Premier League Teams | 0 | - | 4.84 | 871,726 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,907 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 383,669 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 193,848 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,886 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,251 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,615 |
| Random European Countries on a Map | 0 | - | 4.97 | 285,176 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 320,595 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,470 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,541 |
| History of Russia Quiz | 0 | - | 4.47 | 32,009 |
| Soviet Leaders 1917–1991 | 0 | - | 4.44 | 95,586 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,593 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 75,206 |
| Countries that Beat Ireland | 0 | - | 4.40 | 34,664 |
| History of Italy | 0 | - | 4.55 | 32,156 |
| Italy by Picture | 0 | - | 4.41 | 31,097 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,827 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,430 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,103 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,581 |
| British Monopoly Board - Map Quiz | 0 | - | 4.47 | 20,273 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,498 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 390,203 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,822 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 38,232 |
| Animals in British History | 0 | - | 4.43 | 26,103 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 29,041 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,959 |
| Countries of the Popes | 0 | - | 4.79 | 128,762 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,779 |
| Elements Named for Countries | 0 | - | 4.52 | 24,975 |
| History of South Africa | 0 | - | 4.60 | 17,766 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,635 |
| Australian Capitals | 0 | - | 4.92 | 62,837 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,205 |
| History of Mexico | 0 | - | 4.52 | 15,367 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,855 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,775 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,944 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,758 |
| Official European Union Languages | 0 | - | 4.97 | 239,853 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,683 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,014 |
| Least Forested Countries in Asia | 0 | - | 4.75 | 64,939 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,711 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 218,083 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,883 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,170 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.46 | 26,940 |
| History of Austria | 0 | - | 4.70 | 17,977 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,372 |
| Geography of the French Empire | 0 | - | 4.45 | 27,220 |
| France by Picture | 0 | - | 4.24 | 21,784 |
| The French Revolution | 0 | - | 4.47 | 24,149 |
| History of France | 0 | - | 4.61 | 57,641 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,561 |
| Germany by Picture | 0 | - | 4.39 | 29,867 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 145,846 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,246 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,051 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,978 |
| Countries Italy Declared War On | 0 | - | 4.75 | 44,918 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,575 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,490 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.27 | 104,020 |
| Netherlands by Picture | 0 | - | 4.23 | 19,771 |
| History of The Netherlands | 0 | - | 4.46 | 17,556 |
| The Vikings! | 0 | - | 4.46 | 28,409 |
| The Portuguese Empire | 0 | - | 4.58 | 12,107 |
| Spain by Picture | 0 | - | 4.21 | 14,859 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,526 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,601 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 70,315 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 69,044 |
| Name the James Bond Movies | 0 | - | 4.56 | 159,487 |
| James Bond Trivia | 0 | - | 4.46 | 39,402 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,467 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,278 |
| Geography of the British Empire | 0 | - | 4.48 | 39,849 |
| Medieval English History | 0 | - | 4.53 | 43,661 |
| London by Picture | 0 | - | 4.33 | 25,149 |
| Scotland Trivia | 0 | - | 4.58 | 57,766 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,698 |
| Asia Map Quiz | 0 | - | 4.99 | 925,493 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,776 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,652 |
| History of Iran | 0 | - | 4.66 | 16,425 |
| Chinese Inventions | 0 | - | 4.30 | 33,865 |
| History of China | 0 | - | 4.35 | 57,589 |
| History of India | 0 | - | 4.62 | 21,518 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,665 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,141 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,455 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,148 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,164 |
| Countries by Founding Story | 0 | - | 4.95 | 77,830 |
| Independence from Whom | 0 | - | 4.99 | 213,144 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,501 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,870 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,486 |
| Australian States and Territories | 0 | - | 4.96 | 142,893 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,507 |
| Australia Map Quiz | 0 | - | 4.95 | 346,227 |
| Australia True or False | 0 | - | 4.87 | 57,160 |