| Country Quiz on a Map - France | 0 | - | 4.98 | 47,726 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,578 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,247 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,104 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,203 |
| Name that Greek Letter | 0 | - | 4.93 | 325,066 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,084 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,473 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,419 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,589 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,846 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,894 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,621 |
| Ancient Greek Words | 0 | - | 4.93 | 112,523 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,589 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,536 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,198 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,471 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,437 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,983 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,994 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,007 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,791 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,939 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,448 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,763 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,125 |
| Name the English Monarchs | 0 | - | 4.91 | 506,760 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,030 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,641 |
| The Trojan War | 0 | - | 4.83 | 40,005 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,017 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,612 |
| Roman Emperors | 0 | - | 4.95 | 121,266 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,177 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,899 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,113 |
| Prime Ministers of the UK | 0 | - | 4.95 | 442,504 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 407,160 |
| Topological Map of Asia Quiz | 0 | - | 4.82 | 20,459 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,324 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,905 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,899 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,205 |
| Finland Country Quiz | 0 | - | 4.51 | 60,027 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,316 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,792 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,503 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,911 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,932 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,234 |
| The Only European Country ... | 0 | - | 4.91 | 219,178 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,602 |
| History of Russia Quiz | 0 | - | 4.47 | 32,009 |
| History of Italy | 0 | - | 4.55 | 32,158 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,829 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,430 |
| Counties of England | 0 | - | 4.97 | 803,254 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,107 |
| British History A-Z #1 | 0 | - | 4.45 | 47,278 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,105 |
| British History Quiz for Dummies | 0 | - | 4.70 | 79,077 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,916 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,919 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,612 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,123 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,933 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,807 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,882 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,002 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,233 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,817 |
| Slavic Countries | 0 | - | 4.96 | 112,412 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,353 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,792 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,245 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,726 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,948 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,530 |
| Geography of Spain | 0 | - | 4.59 | 22,189 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,852 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,823 |
| Champions League Winners | 0 | - | 4.92 | 1,016,591 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,665 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,740 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,366 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,099 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,690 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,597 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,016 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,949 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,844 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,868 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,573 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,651 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,506 |
| Monarchies of Europe | 0 | - | 4.90 | 98,910 |
| European Countries with One Border | 0 | - | 4.97 | 183,860 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,578 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,930 |
| Topological Map of Mainland Europe | 0 | - | 4.39 | 29,082 |
| Russia Country Quiz | 0 | - | 4.83 | 115,343 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,605 |
| Countries That Border Russia | 0 | - | 4.98 | 464,596 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,773 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,499 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,603 |
| History of Austria | 0 | - | 4.70 | 17,977 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,952 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,686 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,849 |
| Departments of France | 0 | - | 4.93 | 55,219 |
| Geography of the French Empire | 0 | - | 4.45 | 27,221 |
| The French Revolution | 0 | - | 4.47 | 24,150 |
| Countries Bordering France | 0 | - | 4.83 | 405,010 |
| History of France | 0 | - | 4.61 | 57,650 |
| Germany Country Quiz | 0 | - | 4.82 | 158,887 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,848 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,113 |
| States of Germany | 0 | - | 4.95 | 154,617 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,562 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,720 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,941 |
| German History A-Z | 0 | - | 4.49 | 24,922 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,980 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,942 |
| Regions of Italy | 0 | - | 4.92 | 77,131 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,277 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,085 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,752 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,183 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,823 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,749 |
| The Vikings! | 0 | - | 4.46 | 28,409 |
| The Portuguese Empire | 0 | - | 4.58 | 12,113 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,522 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,381 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,902 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,784 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,552 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,835 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,468 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,288 |
| Geography of the British Empire | 0 | - | 4.48 | 39,851 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,843 |
| England or Wales? | 0 | - | 4.94 | 45,982 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,229 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,143 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,407 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,768 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,822 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,577 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,469 |
| Name a Valid African Country | 0 | - | 4.98 | 155,085 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,138 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 44,194 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,914 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,727,206 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,826 |
| U.S. History for Dummies | 0 | - | 4.47 | 83,432 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,364 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,752 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,974 |
| European Geographic Groups of Four | 0 | - | 4.56 | 20,275 |
| Countries that Border Poland | 0 | - | 4.99 | 173,209 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,289 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,951 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,024 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,118 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,963 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,162 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,496 |
| France True or False? | 0 | - | 4.44 | 40,081 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,753 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,514 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,247 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,051 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,345 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,857 |
| Counties of Ireland | 0 | - | 4.92 | 197,397 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,275 |
| Countries Italy Declared War On | 0 | - | 4.70 | 45,454 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,432 |
| Ancient Roman Trivia #2 | 0 | - | 4.61 | 44,318 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,219 |
| Roman History by Picture | 0 | - | 4.46 | 26,596 |
| Roman Names for Places | 0 | - | 4.62 | 58,723 |
| Byzantine History | 0 | - | 4.91 | 29,030 |
| Byzantine Emperors | 0 | - | 4.93 | 14,615 |
| History of The Netherlands | 0 | - | 4.46 | 17,556 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,619 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,287 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,530 |
| Norway Country Quiz | 0 | - | 4.45 | 77,844 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,404 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,173 |
| British Groups of Things | 0 | - | 4.26 | 83,024 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,115 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,263 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,458 |
