| European Countries by First 2 Letters | 0 | - | 4.95 | 528,514 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,566 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,698 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,731 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,630 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,969 |
| Official European Union Languages | 0 | - | 4.97 | 238,015 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,544 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,283 |
| The Trojan War | 0 | - | 4.83 | 39,629 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,774 |
| Name that Greek Letter | 0 | - | 4.93 | 322,974 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,463 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,232 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,387 |
| Roman Emperors | 0 | - | 4.95 | 119,591 |
| Shakespearean Characters | 0 | - | 4.38 | 37,601 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,853 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,331 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,735 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,913 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,320 |
| Middle Earth Geography | 0 | - | 4.56 | 39,720 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,284 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,734 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,883 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,351 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,209 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,847 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,287 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,886 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,275 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,857 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,972 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,995 |
| Shakespearean Phrases | 0 | - | 4.57 | 36,686 |
| Champions League Winners | 0 | - | 4.92 | 1,003,189 |
| Celtic Nations | 0 | - | 4.69 | 46,901 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,831 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,735 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,618 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,082 |
| Countries Bordering France | 0 | - | 4.83 | 401,717 |
| States of Germany | 0 | - | 4.96 | 151,724 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,825 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,480 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,309 |
| Regions of Italy | 0 | - | 4.92 | 75,472 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,680 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,562 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,942 |
| Lord of the Rings Decoder | 0 | - | 4.59 | 42,509 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,654 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,345 |
| Top 10 Richest Countries in Africa | 0 | - | 4.86 | 75,704 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,981 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,374 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,074 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,462 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,302 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,579 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,423 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,155 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,542 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,693 |
| Austria... or Australia? | 0 | - | 4.68 | 104,205 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,156 |
| Departments of France | 0 | - | 4.93 | 53,676 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,770 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,064 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,813 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,923 |
| Counties of Ireland | 0 | - | 4.92 | 194,474 |
| Italy Country Quiz | 0 | - | 4.82 | 123,093 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,027 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,735 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,505 |
| Byzantine History | 0 | - | 4.91 | 28,744 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,520 |
| British Monopoly Board | 0 | - | 4.52 | 41,133 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 74,852 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,979 |
| Lord of the Rings - Races | 0 | - | 4.25 | 58,681 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.61 | 20,670 |
| Lord of the Rings Characters | 0 | - | 4.54 | 113,138 |
| Name the English Monarchs | 0 | - | 4.91 | 501,143 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,190 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,647 |
| England or Wales? | 0 | - | 4.94 | 45,576 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,629 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,925 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,867 |
| Hindu Countries | 0 | - | 4.86 | 49,964 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,362 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,542 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,640 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,457 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,269 |
| Slavic Languages | 0 | - | 4.68 | 54,240 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,427 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,416 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,594 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,568 |
| Italy A-Z | 0 | - | 4.49 | 58,126 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,677 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,841 |
| Roman Names for Places | 0 | - | 4.62 | 58,150 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,752 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,338 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,409 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,318 |
| Monty Python Quotes | 0 | - | 4.88 | 42,424 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,029 |
| Roald Dahl Books | 0 | - | 4.44 | 34,026 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,839 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,104 |
| Prime Ministers of the UK | 0 | - | 4.95 | 437,506 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,033 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,785 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,213 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,804 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,185 |
| History of Russia Quiz | 0 | - | 4.49 | 31,874 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,682 |
| German Loan Words | 0 | - | 4.27 | 135,705 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,238 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,110 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,470 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,368 |
| Ancient Greek Words | 0 | - | 4.93 | 111,279 |
| Famous Irish People | 0 | - | 4.05 | 45,965 |
| History of Italy | 0 | - | 4.55 | 31,928 |
| Italy Multiple Choice | 0 | - | 4.73 | 103,599 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,720 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,159 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,603 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,368 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,153 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,083 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,677 |
| Geography of Spain | 0 | - | 4.59 | 22,041 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,059 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,577 |
| British Geography A-Z | 0 | - | 4.42 | 19,486 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,491 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,409 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,627 |
| London A-Z | 0 | - | 4.10 | 40,737 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,441 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,500 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,943 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,766 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,729 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,232 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,762 |
| European Geography By Letter - A | 0 | - | 4.52 | 143,935 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,411 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,175 |
| European Geography By Letter - D | 0 | - | 4.50 | 107,932 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,022 |
| European Geography By Letter - M | 0 | - | 4.67 | 129,978 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,132 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,462 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,159 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,731 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,030 |
| Europe Map Quiz | 0 | - | 5.00 | 4,753,398 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,188 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,849 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,135 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,163 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,274 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,343 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,962 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,172 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,390 |
| Capitals of French Regions | 0 | - | 4.45 | 16,032 |
| Regions of France | 0 | - | 4.75 | 120,315 |
| France Immigration by Country | 0 | - | 4.70 | 76,362 |
| Famous French People by Picture | 0 | - | 3.70 | 27,889 |
| Famous Germans | 0 | - | 4.50 | 55,094 |
| German Groups of Things | 0 | - | 4.46 | 38,422 |
| Capitals of German States | 0 | - | 4.74 | 28,917 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,265 |
| Germany True or False? | 0 | - | 4.61 | 48,725 |
| German History A-Z | 0 | - | 4.49 | 24,559 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,838 |
| Roman to Greek God | 0 | - | 4.52 | 122,623 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,187 |
| Serie A Champions | 0 | - | 4.29 | 58,109 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,053 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,495 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 435,888 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,191 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,788 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 7.071 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,222 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,025 |
| Jane Austen Novels | 0 | - | 4.41 | 27,429 |
| Doctor Who Actors | 0 | - | 4.61 | 17,902 |
