| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,941 |
| Name that Greek Letter | 0 | - | 4.93 | 323,042 |
| The Trojan War | 0 | - | 4.83 | 39,639 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,505 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,469 |
| Name the English Monarchs | 0 | - | 4.91 | 501,332 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,375 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,441 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,459 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,401 |
| Roman Emperors | 0 | - | 4.95 | 119,630 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,878 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,472 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,853 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,097 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,250 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,682 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,573 |
| Ancient Greek Words | 0 | - | 4.93 | 111,314 |
| Countries Bordering France | 0 | - | 4.83 | 401,800 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,537 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,187 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,734 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,562 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,595 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,171 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,779 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,079 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,019 |
| Counties of Ireland | 0 | - | 4.92 | 194,573 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,739 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,674 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,566 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,879 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,080 |
| British History A-Z #1 | 0 | - | 4.45 | 46,388 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,573 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,458 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,215 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,663 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,458 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,076 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,329 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,294 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,352 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,128 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,771 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,347 |
| Monty Python Quotes | 0 | - | 4.88 | 42,433 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,138 |
| English Royal Consorts | 0 | - | 4.37 | 37,310 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,155 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,886 |
| Random European Flag to Country | 0 | - | 4.89 | 181,895 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,852 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,600 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,685 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,848 |
| Roman Names for Places | 0 | - | 4.62 | 58,166 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,645 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,115 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,094 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,923 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,515 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,000 |
| Flags of North and South America | 0 | - | 4.99 | 371,745 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,472 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,872 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,774 |
| The Only European Country ... | 0 | - | 4.91 | 215,912 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,720 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,662 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,839 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,732 |
| Roman History by Picture | 0 | - | 4.46 | 26,434 |
| Counties of England | 0 | - | 4.97 | 794,547 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,783 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,804 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,212 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,396 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,942 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,100 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,957 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,301 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,274 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,136 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,747 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,969 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,693 |
| Slavic Countries | 0 | - | 4.96 | 111,461 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,895 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,864 |
| Greece by Picture | 0 | - | 4.16 | 14,751 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,113 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,520 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,380 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,530 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,987 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,960 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,710 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,484 |
| Former Flags | 0 | - | 4.97 | 107,437 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,584 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,624 |
| Flags of Oceania | 0 | - | 5.00 | 258,059 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,254 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,850 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,756 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,647 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,213 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,826 |
| Monarchies of Europe | 0 | - | 4.90 | 97,926 |
| European Countries with One Border | 0 | - | 4.97 | 182,474 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,283 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,820 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,299 |
| Russia Country Quiz | 0 | - | 4.85 | 114,244 |
| Countries That Border Russia | 0 | - | 4.98 | 461,023 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,220 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,702 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,281 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,094 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,402 |
| Germany Country Quiz | 0 | - | 4.82 | 157,530 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,515 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,847 |
| German History A-Z | 0 | - | 4.49 | 24,567 |
| Greece Country Quiz | 0 | - | 4.74 | 66,113 |
| The Life of Alexander the Great | 0 | - | 4.50 | 18,475 |
| Italy Country Quiz | 0 | - | 4.82 | 123,159 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,073 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,791 |
| Italy by Picture | 0 | - | 4.41 | 30,882 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,053 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,167 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,642 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,338 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,683 |
| UK Immigration by Country | 0 | - | 4.94 | 140,633 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,380 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,522 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,996 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,303 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,282 |
| Geography of the British Empire | 0 | - | 4.48 | 39,627 |
| The Reign of Queen Victoria | 0 | - | 4.33 | 23,416 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,985 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,622 |
| Pixelated United States Map | 0 | - | 4.87 | 94,051 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,687,122 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,478 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,031 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,381 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,268 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,330 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,653 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,738 |
| Countries that Border Poland | 0 | - | 4.99 | 172,025 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,704 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,136 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,077 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,232 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,704 |
| Countries that Beat France | 0 | - | 4.49 | 75,599 |
| France True or False? | 0 | - | 4.43 | 39,899 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,755 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,359 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,238 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,289 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,774 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,305 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,051 |
| Finland Country Quiz | 0 | - | 4.50 | 59,510 |
| Norway Country Quiz | 0 | - | 4.44 | 77,153 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,072 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,596 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,326 |
| Arthurian Legend | 0 | - | 4.33 | 25,094 |
| Satellite Images - The United Kingdom | 0 | - | 4.40 | 27,998 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,704 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,461 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,526 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,309 |
| Medieval English History | 0 | - | 4.53 | 43,452 |
| Prime Ministers of the UK | 0 | - | 4.95 | 437,675 |
| Scotland Trivia | 0 | - | 4.58 | 57,546 |
| Random African Flag to Country | 0 | - | 4.88 | 74,648 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,181 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,145 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,139 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 70,490 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,437 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,251 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,790 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,729 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,610 |
| France by Picture | 0 | - | 4.24 | 21,673 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,034 |
| French History A-Z | 0 | - | 4.23 | 24,538 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.34 | 67,018 |
