| European Countries by First 2 Letters | 0 | - | 4.95 | 526,216 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,180 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,262 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,415 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,084 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,037 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,198 |
| Name the English Monarchs | 0 | - | 4.92 | 497,714 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,559 |
| Official European Union Languages | 0 | - | 4.97 | 236,459 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,659 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,052 |
| The Trojan War | 0 | - | 4.83 | 39,419 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,627 |
| Name that Greek Letter | 0 | - | 4.94 | 321,550 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,481 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,929 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,022 |
| Roman Emperors | 0 | - | 4.95 | 118,407 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,238 |
| British Monopoly Board | 0 | - | 4.52 | 41,024 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,520 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,548 |
| Ancient Greek Words | 0 | - | 4.92 | 110,633 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,974 |
| Spanish History A-Z | 0 | - | 4.36 | 19,028 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,629 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,232 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,823 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,708 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,749 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,663 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,032 |
| Geography of Spain | 0 | - | 4.59 | 21,952 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,790 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,387 |
| Champions League Winners | 0 | - | 4.92 | 995,864 |
| Celtic Nations | 0 | - | 4.69 | 46,806 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,299 |
| Monarchies of Europe | 0 | - | 4.90 | 97,276 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,182 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,733 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,863 |
| Countries Bordering France | 0 | - | 4.85 | 398,491 |
| German Loan Words | 0 | - | 4.27 | 135,446 |
| States of Germany | 0 | - | 4.96 | 149,948 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,989 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,916 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,508 |
| Regions of Italy | 0 | - | 4.92 | 74,654 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,779 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,098 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,400 |
| Monarchies of Asia | 0 | - | 4.97 | 70,577 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,417 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,150 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,334 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,054 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,072 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,047 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,505 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,203 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,207 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,085 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,124 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,102 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,181 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,773 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,082 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,109 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,930 |
| Austria... or Australia? | 0 | - | 4.68 | 103,842 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,745 |
| Departments of France | 0 | - | 4.93 | 52,749 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,500 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,782 |
| German History A-Z | 0 | - | 4.49 | 24,208 |
| Counties of Ireland | 0 | - | 4.92 | 192,970 |
| Italian History A-Z | 0 | - | 4.21 | 17,377 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,421 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,254 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,354 |
| Kings of Spain Quiz | 0 | - | 4.14 | 13,954 |
| Canary Islands | 0 | - | 4.61 | 17,395 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,223 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,334 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 6.925 |
| British Acronyms | 0 | - | 4.39 | 45,613 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,204 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,536 |
| British Geography A-Z | 0 | - | 4.40 | 19,402 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,681 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,741 |
| England or Wales? | 0 | - | 4.94 | 45,303 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,412 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,479 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,197 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,665 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,512 |
| Hindu Countries | 0 | - | 4.85 | 49,533 |
| Top U.S. Universities | 0 | - | 4.15 | 144,019 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,276 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,439 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| Word Scramble - European Countries | 0 | - | 4.70 | 140,965 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,946 |
| Slavic Languages | 0 | - | 4.67 | 53,955 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,480 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,862 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,422 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,423 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,525 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,656 |
| Roman Names for Places | 0 | - | 4.62 | 57,860 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,681 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,811 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,469 |
| History of Spain | 0 | - | 4.29 | 20,996 |
| Languages of Spain | 0 | - | 4.36 | 23,143 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,809 |
| Monty Python Quotes | 0 | - | 4.88 | 42,318 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,375 |
| Middle Earth Geography | 0 | - | 4.56 | 39,523 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 80,810 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,530 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,675 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,158 |
| British History A-Z #1 | 0 | - | 4.45 | 45,792 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,289 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,980 |
| Top 100 Greatest NBA Players | 0 | - | 4.42 | 685,055 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,289 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,853 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,375 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,721 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,832 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,612 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,529 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,075 |
| History of Russia Quiz | 0 | - | 4.49 | 31,784 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,557 |
| Kings of France Quiz | 0 | - | 4.20 | 32,548 |
| French History A-Z | 0 | - | 4.17 | 18,643 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,980 |
| Olympian Gods Quiz | 0 | - | 4.96 | 495,693 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,419 |
| Famous Irish People | 0 | - | 4.05 | 45,853 |
| History of Italy | 0 | - | 4.55 | 31,807 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,134 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,109 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,476 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,282 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,540 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,640 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,857 |
| Shakespearean Characters | 0 | - | 4.38 | 37,501 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,973 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,281 |
| English Royal Consorts | 0 | - | 4.37 | 37,152 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,600 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,578 |
| London A-Z | 0 | - | 4.10 | 40,632 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,933 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,026 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,447 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,349 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,854 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,782 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,660 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,183 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,831 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,638 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,602 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,004 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,272 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,787 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,978 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,605 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,929 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,966 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,571 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,735 |
| Capitals of French Regions | 0 | - | 4.45 | 15,982 |
| Regions of France | 0 | - | 4.78 | 119,166 |
| France Immigration by Country | 0 | - | 4.72 | 75,940 |
| Famous Germans | 0 | - | 4.50 | 54,595 |
| German Groups of Things | 0 | - | 4.46 | 38,297 |
| Capitals of German States | 0 | - | 4.74 | 28,805 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,090 |
| Germany True or False? | 0 | - | 4.61 | 48,518 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,433 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,306 |
| Serie A Champions | 0 | - | 4.29 | 57,703 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,948 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,363 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,596 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,760 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,914 |
