| French Geography Quiz #1 | 0 | - | 4.89 | 34,986 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,524 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,382 |
| Name the English Monarchs | 0 | - | 4.91 | 504,968 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,831 |
| The Trojan War | 0 | - | 4.83 | 39,904 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,204 |
| Name that Greek Letter | 0 | - | 4.93 | 324,508 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,558 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,398 |
| Roman Emperors | 0 | - | 4.95 | 120,733 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,674 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,303 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,957 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,103 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,991 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,388 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,387 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,527 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,309 |
| Countries Bordering France | 0 | - | 4.83 | 404,142 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,170 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,466 |
| Europe Map Quiz | 0 | - | 5.00 | 4,777,845 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,426 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,081 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,380 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,348 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,865 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,973 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,207 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,242 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,457 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,667 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,685 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,305 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,784 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,039 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,358 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,884 |
| Counties of Ireland | 0 | - | 4.92 | 196,627 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,124 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,843 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,660 |
| Geography of Spain | 0 | - | 4.59 | 22,139 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,728 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,869 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,914 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,130 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,933 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,299 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,987 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,527 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,929 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,891 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,191 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,876 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,588 |
| Topological Map of Asia Quiz | 0 | - | 4.82 | 20,318 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,103 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,541 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,810 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,545 |
| The Only European Country ... | 0 | - | 4.91 | 218,078 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,028 |
| Olympian Gods Quiz | 0 | - | 4.96 | 502,657 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 142,556 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,252,257 |
| History of Russia Quiz | 0 | - | 4.47 | 31,977 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,315 |
| Ancient Greek Words | 0 | - | 4.93 | 112,152 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,086 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,771 |
| History of Italy | 0 | - | 4.55 | 32,099 |
| Ancient Roman Trivia #2 | 0 | - | 4.60 | 43,797 |
| Geography of the Roman Empire | 0 | - | 4.56 | 52,122 |
| Roman Names for Places | 0 | - | 4.62 | 58,571 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,763 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,514 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,359 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,268 |
| Counties of England | 0 | - | 4.97 | 800,613 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,021 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,882 |
| British History A-Z #1 | 0 | - | 4.45 | 46,647 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,849 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,922 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,582 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,205 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,765 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,015 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,552 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,934 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,498 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,840 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,573 |
| Slavic Countries | 0 | - | 4.96 | 112,103 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,070 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,854 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,203 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 438,721 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,377 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,588 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,407 |
| Champions League Winners | 0 | - | 4.92 | 1,012,172 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,604 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,669 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,323 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,038 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,446 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,377 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,251 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,128 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,057 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,196 |
| Monarchies of Europe | 0 | - | 4.90 | 98,544 |
| European Countries with One Border | 0 | - | 4.97 | 183,400 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,166 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,915 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,547 |
| Countries That Border Russia | 0 | - | 4.98 | 463,672 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,277 |
| History of Austria | 0 | - | 4.70 | 17,942 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,071 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,088 |
| Geography of the French Empire | 0 | - | 4.45 | 27,187 |
| The French Revolution | 0 | - | 4.47 | 24,098 |
| History of France | 0 | - | 4.61 | 57,420 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,436 |
| States of Germany | 0 | - | 4.95 | 153,813 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,532 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,465 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,546 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,900 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,174 |
| Regions of Italy | 0 | - | 4.92 | 76,536 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,228 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,589 |
| The Vikings! | 0 | - | 4.46 | 28,386 |
| The Portuguese Empire | 0 | - | 4.58 | 12,090 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,849 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,539 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,307 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,429 |
| English Royal Consorts | 0 | - | 4.38 | 37,465 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,058 |
| Geography of the British Empire | 0 | - | 4.48 | 39,800 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,792 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,794 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,111 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,792 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,162 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,715,883 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,473 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,534 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,467 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,265 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,596 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,723 |
| European Geographic Groups of Four | 0 | - | 4.60 | 19,119 |
| Topological Map of Mainland Europe | 0 | - | 4.39 | 28,969 |
| Countries that Border Poland | 0 | - | 4.99 | 172,846 |
| Russia Country Quiz | 0 | - | 4.83 | 115,000 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,085 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,040 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,579 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,849 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,482 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,842 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,853 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,431 |
| Departments of France | 0 | - | 4.93 | 54,748 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,923 |
| Germany Country Quiz | 0 | - | 4.83 | 158,486 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,840 |
| German History A-Z | 0 | - | 4.49 | 24,701 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,158 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,984 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,922 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,796 |
| Italian History A-Z | 0 | - | 4.21 | 17,757 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,670 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,147 |
| Byzantine History | 0 | - | 4.91 | 28,969 |
| Byzantine Emperors | 0 | - | 4.92 | 14,466 |
| History of The Netherlands | 0 | - | 4.46 | 17,512 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,120 |
| Finland Country Quiz | 0 | - | 4.51 | 59,867 |
| Norway Country Quiz | 0 | - | 4.44 | 77,629 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,300 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,268 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,494 |
| Spanish History A-Z | 0 | - | 4.37 | 19,342 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,595 |
| British Groups of Things | 0 | - | 4.25 | 82,957 |
| Arthurian Legend | 0 | - | 4.33 | 25,142 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,077 |
| British Monopoly Board | 0 | - | 4.52 | 41,226 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,314 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,576 |
