| European Countries by First 2 Letters | 0 | - | 4.95 | 526,202 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,175 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,220 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,394 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,067 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,034 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,506 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,181 |
| Name the English Monarchs | 0 | - | 4.92 | 497,683 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,555 |
| Official European Union Languages | 0 | - | 4.97 | 236,450 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,652 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,033 |
| The Trojan War | 0 | - | 4.83 | 39,418 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,560 |
| Name that Greek Letter | 0 | - | 4.94 | 321,528 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,477 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,927 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,021 |
| Roman Emperors | 0 | - | 4.95 | 118,394 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,237 |
| British Monopoly Board | 0 | - | 4.52 | 41,024 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,518 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,548 |
| Ancient Greek Words | 0 | - | 4.92 | 110,631 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,974 |
| Spanish History A-Z | 0 | - | 4.36 | 19,025 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,597 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,230 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,817 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,694 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,737 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,662 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,031 |
| Geography of Spain | 0 | - | 4.59 | 21,951 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,786 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,387 |
| Champions League Winners | 0 | - | 4.92 | 995,791 |
| Celtic Nations | 0 | - | 4.69 | 46,805 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,296 |
| Monarchies of Europe | 0 | - | 4.90 | 97,268 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,175 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,717 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,853 |
| Countries Bordering France | 0 | - | 4.85 | 398,391 |
| German Loan Words | 0 | - | 4.27 | 135,445 |
| States of Germany | 0 | - | 4.96 | 149,931 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,984 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,904 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,505 |
| Regions of Italy | 0 | - | 4.92 | 74,651 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,775 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,090 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,399 |
| Monarchies of Asia | 0 | - | 4.97 | 70,572 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,415 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,147 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,331 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,043 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,067 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,042 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,505 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,194 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,202 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,082 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,123 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,100 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,174 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,771 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,077 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,088 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,925 |
| Austria... or Australia? | 0 | - | 4.68 | 103,842 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,739 |
| Departments of France | 0 | - | 4.93 | 52,745 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,497 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,779 |
| German History A-Z | 0 | - | 4.49 | 24,204 |
| Counties of Ireland | 0 | - | 4.92 | 192,956 |
| Italian History A-Z | 0 | - | 4.21 | 17,374 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,420 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,240 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,354 |
| Kings of Spain Quiz | 0 | - | 4.14 | 13,954 |
| Canary Islands | 0 | - | 4.61 | 17,394 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,213 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,331 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 6.923 |
| British Acronyms | 0 | - | 4.39 | 45,612 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,204 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,528 |
| British Geography A-Z | 0 | - | 4.40 | 19,401 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,672 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,739 |
| England or Wales? | 0 | - | 4.94 | 45,298 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,406 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,476 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,197 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,651 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,508 |
| Hindu Countries | 0 | - | 4.85 | 49,519 |
| Top U.S. Universities | 0 | - | 4.15 | 144,015 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,271 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,437 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| Word Scramble - European Countries | 0 | - | 4.70 | 140,964 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,933 |
| Slavic Languages | 0 | - | 4.67 | 53,953 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,474 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,856 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,420 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,423 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,524 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,655 |
| Roman Names for Places | 0 | - | 4.62 | 57,855 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,680 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,808 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,466 |
| History of Spain | 0 | - | 4.29 | 20,996 |
| Languages of Spain | 0 | - | 4.36 | 23,140 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,803 |
| Monty Python Quotes | 0 | - | 4.88 | 42,315 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,374 |
| Middle Earth Geography | 0 | - | 4.56 | 39,522 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 80,807 |
| 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 | 236,153 |
| British History A-Z #1 | 0 | - | 4.45 | 45,786 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,287 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,944 |
| Top 100 Greatest NBA Players | 0 | - | 4.42 | 685,001 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,276 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,850 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,374 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,718 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,824 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,607 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,526 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,066 |
| History of Russia Quiz | 0 | - | 4.49 | 31,784 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,556 |
| Kings of France Quiz | 0 | - | 4.20 | 32,546 |
| French History A-Z | 0 | - | 4.17 | 18,637 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,979 |
| Olympian Gods Quiz | 0 | - | 4.96 | 495,593 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,417 |
| Famous Irish People | 0 | - | 4.05 | 45,852 |
| History of Italy | 0 | - | 4.55 | 31,806 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,128 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,109 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,473 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,281 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,540 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,638 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,850 |
| Shakespearean Characters | 0 | - | 4.38 | 37,501 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,962 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,274 |
| English Royal Consorts | 0 | - | 4.37 | 37,151 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,597 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,577 |
| London A-Z | 0 | - | 4.10 | 40,631 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,925 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,018 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,442 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,344 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,849 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,779 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,655 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,181 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,825 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,637 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,600 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,003 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,271 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,622 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,976 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,602 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,928 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,965 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,569 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,734 |
| Capitals of French Regions | 0 | - | 4.45 | 15,981 |
| Regions of France | 0 | - | 4.78 | 119,135 |
| France Immigration by Country | 0 | - | 4.72 | 75,938 |
| Famous Germans | 0 | - | 4.50 | 54,594 |
| German Groups of Things | 0 | - | 4.46 | 38,295 |
| 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 | 48,515 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,431 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,299 |
| Serie A Champions | 0 | - | 4.29 | 57,701 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,948 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,340 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,593 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,756 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,913 |
