| Name the English Monarchs | 0 | - | 4.92 | 499,992 |
| Countries Bordering France | 0 | - | 4.83 | 401,050 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,690 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,970 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,470 |
| Name that Greek Letter | 0 | - | 4.93 | 322,493 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,184 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,797 |
| The Trojan War | 0 | - | 4.83 | 39,552 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,130 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,119 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,269 |
| Roman Emperors | 0 | - | 4.95 | 119,204 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,650 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,476 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,029 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,464 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,219 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,503 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,833 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,930 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,473 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,350 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,728 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,678 |
| Countries that Beat France | 0 | - | 4.49 | 75,434 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,961 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,079 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,813 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,681 |
| British History A-Z #1 | 0 | - | 4.45 | 46,291 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,460 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,330 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,025 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,017 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,822 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,337 |
| Counties of Ireland | 0 | - | 4.92 | 193,963 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,629 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,865 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,193 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,631 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,428 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,031 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,995 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,960 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,150 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,716 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,131 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,942 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,551 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,109 |
| Monty Python Quotes | 0 | - | 4.88 | 42,371 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,829 |
| English Royal Consorts | 0 | - | 4.37 | 37,265 |
| Animals in British History | 0 | - | 4.44 | 25,930 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,163 |
| Random European Flag to Country | 0 | - | 4.89 | 181,532 |
| France True or False? | 0 | - | 4.43 | 39,857 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,235 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,534 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,621 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,780 |
| Roman Names for Places | 0 | - | 4.62 | 58,043 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,525 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,417 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,245 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,038 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,892 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,916 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,704 |
| Africa Map with Random Merged Countries | 0 | - | 4.95 | 73,009 |
| Flags of North and South America | 0 | - | 4.99 | 370,007 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,872 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,265 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,264 |
| The Only European Country ... | 0 | - | 4.91 | 215,044 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,269 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,449 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,636 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,309 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 435,075 |
| Counties of England | 0 | - | 4.97 | 792,320 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,710 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,751 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,910 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,395 |
| Flags of Oceania | 0 | - | 5.00 | 256,896 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,117 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,678 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,331 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,350 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,890 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,743 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,672 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,035 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,058 |
| Monarchies of Europe | 0 | - | 4.90 | 97,680 |
| European Countries with One Border | 0 | - | 4.97 | 182,086 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,953 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,262 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,713 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,510 |
| Slavic Countries | 0 | - | 4.96 | 111,221 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,517 |
| French History A-Z | 0 | - | 4.22 | 24,374 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.34 | 66,978 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,122 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,734 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,452 |
| Italy by Picture | 0 | - | 4.41 | 30,825 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,134 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,178 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,320 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,621 |
| UK Baby Girl Names by Decade | 0 | - | 4.36 | 159,778 |
| UK Baby Boy Names by Decade | 0 | - | 4.37 | 131,665 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,337 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,323 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,666 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,460 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,386 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,762 |
| Former Flags | 0 | - | 4.97 | 107,152 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,401 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,291 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,942 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,610 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,461 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,036 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,607 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,602 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,863 |
| Russia Country Quiz | 0 | - | 4.85 | 114,020 |
| Countries That Border Russia | 0 | - | 4.98 | 460,261 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,077 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,186 |
| France Country Quiz | 0 | - | 4.70 | 134,451 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,029 |
| Germany Country Quiz | 0 | - | 4.82 | 157,142 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,528 |
| German History A-Z | 0 | - | 4.49 | 24,509 |
| Italy Country Quiz | 0 | - | 4.82 | 122,642 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,791 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,431 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,134 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,015 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,633 |
| Finland Country Quiz | 0 | - | 4.50 | 59,347 |
| Norway Country Quiz | 0 | - | 4.44 | 76,957 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,976 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,379 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,015 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,404 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,226 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,881 |
| UK Immigration by Country | 0 | - | 4.94 | 140,095 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,886 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,322 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,262 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,081 |
| Geography of the British Empire | 0 | - | 4.48 | 39,578 |
| Medieval English History | 0 | - | 4.53 | 43,395 |
| Scotland Trivia | 0 | - | 4.58 | 57,487 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,266,726 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,992 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,384 |
| Pixelated United States Map | 0 | - | 4.89 | 93,801 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,673,112 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,744 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,153 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,923 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,289 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,079 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,750 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,400 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,197 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,441 |
| Countries that Border Poland | 0 | - | 4.99 | 171,758 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,855 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,551 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,231 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,484 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,922 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,720 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,653 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,049 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,627 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,524 |
| 20 Questions About France | 0 | - | 4.11 | 32,362 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,330 |
| France by Picture | 0 | - | 4.24 | 21,652 |
| Countries Two Borders Away From France | 0 | - | 4.36 | 27,534 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,857 |
| Germany by Picture | 0 | - | 4.39 | 29,685 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,733 |
| Greece by Picture | 0 | - | 4.16 | 14,726 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,754 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,311 |
| Ireland Country Quiz | 0 | - | 4.68 | 134,192 |
