| Counties of Ireland | 0 | - | 4.92 | 195,649 |
| Name the English Monarchs | 0 | - | 4.91 | 503,370 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,607 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,576 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 82,765 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,878 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,183 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,020 |
| Countries Bordering France | 0 | - | 4.83 | 402,881 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,699 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,091 |
| History of Ireland | 0 | - | 4.39 | 31,242 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,808 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,383 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,913 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,230 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,061 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,920 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,192 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,192 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,248 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,051 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,738 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,916 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,933 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,606 |
| The Trojan War | 0 | - | 4.83 | 39,768 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,202 |
| Name that Greek Letter | 0 | - | 4.93 | 324,009 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,028 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,579 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,598 |
| Roman Emperors | 0 | - | 4.95 | 120,230 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,658 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,427 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,010 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,643 |
| Monty Python Quotes | 0 | - | 4.88 | 42,490 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,039 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,299 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,764 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,460 |
| The Only European Country ... | 0 | - | 4.91 | 217,031 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,368 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,253 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,941 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,492 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,369 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,804 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,200 |
| Counties of England | 0 | - | 4.97 | 797,924 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,913 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,823 |
| British History A-Z #1 | 0 | - | 4.45 | 46,544 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,731 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,734 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,677 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,788 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,317 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,038 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,263 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,435 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,429 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,306 |
| Slavic Countries | 0 | - | 4.96 | 111,778 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,123 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,444 |
| Famous Irish People | 0 | - | 4.05 | 46,008 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,877 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,967 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,701 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,523 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,887 |
| Monarchies of Europe | 0 | - | 4.90 | 98,242 |
| European Countries with One Border | 0 | - | 4.97 | 182,956 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,738 |
| Countries That Border Russia | 0 | - | 4.98 | 462,104 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,983 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,631 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,979 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,068 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,887 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,378 |
| English Royal Consorts | 0 | - | 4.38 | 37,392 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,584 |
| Geography of the British Empire | 0 | - | 4.48 | 39,720 |
| Animals in British History | 0 | - | 4.43 | 26,025 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,979 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,703,917 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,938 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,227 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,135 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,148 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,532 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,451 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,876 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,609 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,891 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,214 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,543 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,881 |
| Countries that Border Poland | 0 | - | 4.99 | 172,400 |
| Russia Country Quiz | 0 | - | 4.83 | 114,594 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,913 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,224 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,414 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,309 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,382 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,509 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,813 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,733 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,940 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,832 |
| Germany Country Quiz | 0 | - | 4.83 | 158,023 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,483 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,526 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,181 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,374 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,964 |
| Finland Country Quiz | 0 | - | 4.50 | 59,725 |
| Norway Country Quiz | 0 | - | 4.44 | 77,430 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,204 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,020 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,813 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,138 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,477 |
| UK Immigration by Country | 0 | - | 4.94 | 141,035 |
| Arthurian Legend | 0 | - | 4.33 | 25,127 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,011 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,904 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,670 |
| Medieval English History | 0 | - | 4.53 | 43,554 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,861 |
| Scotland Trivia | 0 | - | 4.58 | 57,628 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,123 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,241 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,334 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,511 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,953 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,903 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,854 |
| Countries that Beat France | 0 | - | 4.49 | 75,956 |
| France True or False? | 0 | - | 4.44 | 39,960 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,279 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,107 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,023 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,477 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,775 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,691 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,769 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,973 |
| Roman Names for Places | 0 | - | 4.62 | 58,354 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,384 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,399 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,107 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,826 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,710 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,382 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,319 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,560 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,770 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,776 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,172 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,184 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,987 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,517 |
| Prime Ministers of the UK | 0 | - | 4.95 | 439,579 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 177,214 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 71,001 |
| Teams that Beat England in Football | 0 | - | 4.73 | 81,571 |
| Malta Country Quiz | 0 | - | 4.81 | 31,089 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,502 |
| American Founding Fathers | 0 | - | 4.42 | 23,233 |
| The American Revolution | 0 | - | 4.52 | 54,268 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,054 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,281 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,635 |
| Random European Flag to Country | 0 | - | 4.89 | 182,741 |
| History of Russia Quiz | 0 | - | 4.47 | 31,940 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,468 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,273 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,988 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.34 | 67,089 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,390 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,570 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 74,986 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,160 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,401 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,512 |
| Ancient Greek Words | 0 | - | 4.93 | 111,768 |
| History of Italy | 0 | - | 4.55 | 32,025 |
| Italy by Picture | 0 | - | 4.41 | 30,971 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,957 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,194 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,698 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,805 |
| Sweden Country Quiz | 0 | - | 4.35 | 68,260 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,272 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,340 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,819 |
