| European Countries by First 2 Letters | 0 | - | 4.95 | 526,240 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,188 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,278 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,431 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,102 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,039 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,236 |
| Name the English Monarchs | 0 | - | 4.92 | 497,752 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,567 |
| Official European Union Languages | 0 | - | 4.97 | 236,470 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,671 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,078 |
| The Trojan War | 0 | - | 4.83 | 39,421 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,710 |
| Name that Greek Letter | 0 | - | 4.94 | 321,587 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,496 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,932 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,032 |
| Roman Emperors | 0 | - | 4.95 | 118,420 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,241 |
| British Monopoly Board | 0 | - | 4.52 | 41,024 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,522 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,550 |
| Ancient Greek Words | 0 | - | 4.92 | 110,644 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,975 |
| Spanish History A-Z | 0 | - | 4.36 | 19,028 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,685 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,236 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,827 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,752 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,789 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,665 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,036 |
| Geography of Spain | 0 | - | 4.59 | 21,957 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,792 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,389 |
| Champions League Winners | 0 | - | 4.92 | 995,957 |
| Celtic Nations | 0 | - | 4.69 | 46,807 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,307 |
| Monarchies of Europe | 0 | - | 4.90 | 97,284 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,197 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,746 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,908 |
| Countries Bordering France | 0 | - | 4.83 | 398,619 |
| German Loan Words | 0 | - | 4.27 | 135,449 |
| States of Germany | 0 | - | 4.96 | 149,962 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,991 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,949 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,511 |
| Regions of Italy | 0 | - | 4.92 | 74,672 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,785 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,100 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,400 |
| Monarchies of Asia | 0 | - | 4.97 | 70,584 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,421 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,155 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,343 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,066 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,079 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,058 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,507 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,216 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,215 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,090 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,128 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,111 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,199 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,777 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,087 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,140 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,937 |
| Austria... or Australia? | 0 | - | 4.68 | 103,847 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,751 |
| Departments of France | 0 | - | 4.93 | 52,753 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,509 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,786 |
| German History A-Z | 0 | - | 4.49 | 24,210 |
| Counties of Ireland | 0 | - | 4.92 | 192,976 |
| Italian History A-Z | 0 | - | 4.21 | 17,379 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,426 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,264 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,356 |
| Kings of Spain Quiz | 0 | - | 4.14 | 13,954 |
| Canary Islands | 0 | - | 4.61 | 17,397 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,242 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,341 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 6.927 |
| British Acronyms | 0 | - | 4.39 | 45,614 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,215 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,545 |
| British Geography A-Z | 0 | - | 4.40 | 19,402 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,694 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,743 |
| England or Wales? | 0 | - | 4.94 | 45,306 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,423 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,482 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,207 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,680 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,524 |
| Hindu Countries | 0 | - | 4.85 | 49,543 |
| Top U.S. Universities | 0 | - | 4.15 | 144,030 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,279 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,441 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| Word Scramble - European Countries | 0 | - | 4.70 | 140,969 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,963 |
| Slavic Languages | 0 | - | 4.67 | 53,962 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,499 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,873 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,425 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,423 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,527 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,657 |
| Roman Names for Places | 0 | - | 4.62 | 57,862 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,682 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,823 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,470 |
| History of Spain | 0 | - | 4.29 | 20,998 |
| Languages of Spain | 0 | - | 4.36 | 23,145 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,817 |
| Monty Python Quotes | 0 | - | 4.88 | 42,320 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,395 |
| Middle Earth Geography | 0 | - | 4.56 | 39,526 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 80,816 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,531 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,677 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,188 |
| British History A-Z #1 | 0 | - | 4.45 | 45,796 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,289 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,014 |
| Top 100 Greatest NBA Players | 0 | - | 4.42 | 685,127 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,306 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,854 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,387 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,725 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,840 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,628 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,534 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,087 |
| History of Russia Quiz | 0 | - | 4.49 | 31,786 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,558 |
| Kings of France Quiz | 0 | - | 4.20 | 32,548 |
| French History A-Z | 0 | - | 4.17 | 18,645 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,981 |
| Olympian Gods Quiz | 0 | - | 4.96 | 495,790 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,420 |
| Famous Irish People | 0 | - | 4.05 | 45,854 |
| History of Italy | 0 | - | 4.55 | 31,809 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,137 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,114 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,477 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,283 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,540 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,649 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,875 |
| Shakespearean Characters | 0 | - | 4.38 | 37,501 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,996 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,288 |
| English Royal Consorts | 0 | - | 4.37 | 37,155 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,601 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,579 |
| London A-Z | 0 | - | 4.10 | 40,633 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,934 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,045 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,469 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,365 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,867 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,800 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,674 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,191 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,845 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,648 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,607 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,008 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,278 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,117 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,979 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,606 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,932 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,970 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,576 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,736 |
| Capitals of French Regions | 0 | - | 4.45 | 15,982 |
| Regions of France | 0 | - | 4.78 | 119,178 |
| France Immigration by Country | 0 | - | 4.72 | 75,946 |
| Famous Germans | 0 | - | 4.50 | 54,598 |
| German Groups of Things | 0 | - | 4.46 | 38,299 |
| Capitals of German States | 0 | - | 4.74 | 28,809 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,090 |
| Germany True or False? | 0 | - | 4.61 | 48,523 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,441 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,332 |
| Serie A Champions | 0 | - | 4.29 | 57,707 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,949 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,419 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,606 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,764 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,923 |
