| Name the English Monarchs | 0 | - | 4.91 | 507,715 |
| Countries Bordering France | 0 | - | 4.83 | 405,526 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,254 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,604 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,406 |
| Name that Greek Letter | 0 | - | 4.93 | 325,418 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,668 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,575 |
| The Trojan War | 0 | - | 4.83 | 40,126 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,366 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,339 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,736 |
| Roman Emperors | 0 | - | 4.95 | 121,525 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,468 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,181 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,975 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,726 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,654 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,282 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 66,110 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,094 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,878 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,131 |
| Countries that Beat France | 0 | - | 4.48 | 76,542 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,388 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,339 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,139 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 32,013 |
| British History A-Z #1 | 0 | - | 4.45 | 47,368 |
| Houses of British Monarchs | 0 | - | 4.54 | 66,051 |
| British History Quiz for Dummies | 0 | - | 4.70 | 79,191 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,469 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,087 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,245 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,318 |
| Counties of Ireland | 0 | - | 4.92 | 197,800 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,411 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,803 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,480 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,075 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,756 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,464 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,462 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 408,441 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 105,069 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 39,036 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,354 |
| Countries that Beat Portugal | 0 | - | 4.86 | 60,047 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 70,442 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,235 |
| Monty Python Quotes | 0 | - | 4.89 | 42,637 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,682 |
| English Royal Consorts | 0 | - | 4.38 | 37,574 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,724 |
| Random European Flag to Country | 0 | - | 4.90 | 184,578 |
| France True or False? | 0 | - | 4.44 | 40,124 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,549 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,910 |
| Ancient Roman Trivia #2 | 0 | - | 4.61 | 44,417 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,284 |
| Roman Names for Places | 0 | - | 4.62 | 58,820 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,324 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 64,043 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,347 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,364 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,116 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,960 |
| Flags of North and South America | 0 | - | 4.99 | 378,549 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,400 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,810 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,620 |
| The Only European Country ... | 0 | - | 4.91 | 219,795 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,940 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,979 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,024 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,703 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,698 |
| Counties of England | 0 | - | 4.97 | 804,802 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,158 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 36,037 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,525 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,709 |
| Africa Map with Random Merged Countries | 0 | - | 4.94 | 74,708 |
| Flags of Oceania | 0 | - | 5.00 | 263,747 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,858 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,600 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,041 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,463 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,808 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,963 |
| Cross Flags of Europe | 0 | - | 4.43 | 301,015 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,392 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,491 |
| Monarchies of Europe | 0 | - | 4.90 | 99,100 |
| European Countries with One Border | 0 | - | 4.97 | 184,118 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,834 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,853 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,447 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,965 |
| Slavic Countries | 0 | - | 4.96 | 112,569 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,633 |
| French History A-Z | 0 | - | 4.27 | 25,216 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.34 | 67,313 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,069 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,534 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,598 |
| Italy by Picture | 0 | - | 4.41 | 31,126 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,278 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,980 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,701 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,375 |
| UK Baby Girl Names by Decade | 0 | - | 4.38 | 162,125 |
| UK Baby Boy Names by Decade | 0 | - | 4.37 | 133,409 |
| Satellite Images - The United Kingdom | 0 | - | 4.41 | 28,234 |
| British Geography Quiz #3 | 0 | - | 4.56 | 31,125 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,521 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,904 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,578 |
| British History A-Z #2 | 0 | - | 4.28 | 12,067 |
| The Reign of Queen Victoria | 0 | - | 4.34 | 23,577 |
| Pixelated Asia Map | 0 | - | 4.91 | 73,980 |
| Pixelated Africa Map | 0 | - | 4.98 | 101,052 |
| Former Flags | 0 | - | 4.97 | 108,896 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,653 |
| Flags of the Mediterranean | 0 | - | 4.95 | 149,606 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,147 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,042 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,081 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,108 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,667 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,211 |
| Russia Country Quiz | 0 | - | 4.83 | 115,520 |
| Countries That Border Russia | 0 | - | 4.98 | 465,111 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,874 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,675 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,026 |
| France Country Quiz | 0 | - | 4.70 | 135,865 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,421 |
| Germany Country Quiz | 0 | - | 4.82 | 159,171 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,316 |
| German History A-Z | 0 | - | 4.49 | 24,957 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 21,096 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,508 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,302 |
| Countries Italy Declared War On | 0 | - | 4.77 | 50,489 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,201 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,362 |
| Finland Country Quiz | 0 | - | 4.51 | 60,113 |
| Norway Country Quiz | 0 | - | 4.45 | 77,956 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,450 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,662 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,099 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,190 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,800 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,095 |
| UK Immigration by Country | 0 | - | 4.94 | 141,957 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,390 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 69,155 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,498 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,417 |
| Geography of the British Empire | 0 | - | 4.48 | 39,892 |
| Medieval English History | 0 | - | 4.53 | 43,700 |
| Scotland Trivia | 0 | - | 4.58 | 57,807 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,765 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,422,595 |
| 20 Random Country Flags | 0 | - | 4.99 | 621,076 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,611 |
| Pixelated United States Map | 0 | - | 4.89 | 95,047 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,733,363 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 192,097 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,421 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,846 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,855 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,492 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,449 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,618 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,341 |
| Countries that Border Poland | 0 | - | 4.99 | 173,409 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,695 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,383 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,815 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,483 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,134 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,102 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,086 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,258 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,324 |
| 20 Questions About France | 0 | - | 4.11 | 32,488 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,522 |
| France by Picture | 0 | - | 4.24 | 21,806 |
| Countries Two Borders Away From France | 0 | - | 4.37 | 27,806 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,851 |
| Germany by Picture | 0 | - | 4.39 | 29,880 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,698 |
| Greece by Picture | 0 | - | 4.16 | 14,855 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,588 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,430 |
| Ireland Country Quiz | 0 | - | 4.70 | 135,367 |
| Roman History by Picture | 0 | - | 4.46 | 26,621 |
| Netherlands by Picture | 0 | - | 4.23 | 19,802 |