| European Countries by First 2 Letters | 0 | - | 4.95 | 525,989 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,484 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,131 |
| Name that Greek Letter | 0 | - | 4.94 | 321,421 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,568 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,813 |
| The Trojan War | 0 | - | 4.83 | 39,393 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,331 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,905 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 83,957 |
| Roman Emperors | 0 | - | 4.95 | 118,274 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,514 |
| Official European Union Languages | 0 | - | 4.97 | 236,336 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,596 |
| Olympian Gods Quiz | 0 | - | 4.96 | 494,593 |
| Doctor Who Actors | 0 | - | 4.61 | 17,848 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,480 |
| Ancient Greek Words | 0 | - | 4.92 | 110,533 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,544 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,525 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,377 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,079 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,224 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,262 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,772 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,104 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,552 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,505 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,111 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,638 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,567 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,637 |
| States of Germany | 0 | - | 4.96 | 149,751 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,006 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,900 |
| Figures from Greek Mythology | 0 | - | 4.91 | 184,659 |
| Regions of Italy | 0 | - | 4.92 | 74,590 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,727 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,131 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,050 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,779 |
| Champions League Winners | 0 | - | 4.92 | 994,973 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,775 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,286 |
| Celtic Nations | 0 | - | 4.69 | 46,796 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,077 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,200 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,955 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,894 |
| Austria... or Australia? | 0 | - | 4.68 | 103,815 |
| Departments of France | 0 | - | 4.93 | 52,643 |
| Countries Bordering France | 0 | - | 4.85 | 395,962 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,657 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,481 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,341 |
| British Monopoly Board | 0 | - | 4.52 | 41,017 |
| Name the English Monarchs | 0 | - | 4.92 | 497,330 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,392 |
| England or Wales? | 0 | - | 4.94 | 45,276 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,267 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,065 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,150 |
| Hindu Countries | 0 | - | 4.85 | 49,441 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,125 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,885 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,094 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,035 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,734 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,041 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,839 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,641 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,401 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,458 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,752 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,244 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,020 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,188 |
| Mythology A-Z | 0 | - | 4.31 | 36,956 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,789 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,403 |
| Counties of Ireland | 0 | - | 4.92 | 192,783 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,358 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,154 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,496 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,636 |
| Roman Names for Places | 0 | - | 4.62 | 57,814 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,670 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,737 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,118 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,394 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,144 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,743 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,407 |
| Monty Python Quotes | 0 | - | 4.88 | 42,299 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,316 |
| Middle Earth Geography | 0 | - | 4.56 | 39,506 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 80,767 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,511 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,654 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,064 |
| Prime Ministers of the UK | 0 | - | 4.96 | 434,037 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,588 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,694 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,656 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,207 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,950 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,420 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,592 |
| Word Scramble - European Countries | 0 | - | 4.74 | 140,906 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,350 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,785 |
| Slavic Languages | 0 | - | 4.67 | 53,927 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,680 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,965 |
| Famous Ancient Romans | 0 | - | 4.69 | 84,983 |
| Famous Irish People | 0 | - | 4.05 | 45,845 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,404 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,276 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,223 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,605 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,476 |
| Geography of Spain | 0 | - | 4.59 | 21,938 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,407 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,778 |
| Lord of the Rings Decoder | 0 | - | 4.58 | 42,241 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,792 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,181 |
| London A-Z | 0 | - | 4.10 | 40,621 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 138,863 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,640 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 217,972 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,256 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,303 |
| European Geography By Letter - B #1 | 0 | - | 4.64 | 110,814 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,761 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,631 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,156 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,766 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,619 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,579 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,986 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,233 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,074 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,958 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,573 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,907 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,945 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,547 |
| Top European Languages on a Map | 0 | - | 4.77 | 130,982 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,080 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 19,569 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,553 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,189 |
| History of Russia Quiz | 0 | - | 4.49 | 31,771 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,542 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,688 |
| Capitals of French Regions | 0 | - | 4.45 | 15,977 |
| Regions of France | 0 | - | 4.78 | 119,022 |
| France Immigration by Country | 0 | - | 4.72 | 75,911 |
| German Loan Words | 0 | - | 4.27 | 135,425 |
| Famous Germans | 0 | - | 4.50 | 54,553 |
| German Groups of Things | 0 | - | 4.46 | 38,288 |
| Capitals of German States | 0 | - | 4.74 | 28,793 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,071 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,886 |
| Germany True or False? | 0 | - | 4.61 | 48,501 |
| German History A-Z | 0 | - | 4.49 | 24,166 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,378 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,406 |
| Roman to Greek God | 0 | - | 4.52 | 122,122 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,239 |
| History of Italy | 0 | - | 4.55 | 31,799 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,083 |
| Serie A Champions | 0 | - | 4.28 | 57,654 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,933 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,108 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,075 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,718 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,460 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,960 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,272 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 6.891 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,023 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,850 |
| Shakespearean Characters | 0 | - | 4.38 | 37,494 |
| Lord of the Rings - Races | 0 | - | 4.24 | 58,376 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.64 | 20,459 |
| Lord of the Rings Characters | 0 | - | 4.54 | 112,629 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,817 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,636 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,321 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,348 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,419 |
| Australian Capitals | 0 | - | 4.92 | 62,584 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,639 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,513 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,704 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,750 |
| Canadian Prime Ministers | 0 | - | 4.63 | 56,960 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,149 |