| European Countries by First 2 Letters | 0 | - | 4.95 | 526,012 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,489 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,364 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,167 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,568 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,522 |
| Official European Union Languages | 0 | - | 4.97 | 236,349 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,602 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,858 |
| The Trojan War | 0 | - | 4.83 | 39,394 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,192 |
| Name that Greek Letter | 0 | - | 4.94 | 321,439 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,348 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 83,977 |
| Roman Emperors | 0 | - | 4.95 | 118,286 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,483 |
| Olympian Gods Quiz | 0 | - | 4.96 | 494,752 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,529 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,171 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,225 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,780 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,566 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,541 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,010 |
| Champions League Winners | 0 | - | 4.92 | 995,095 |
| Celtic Nations | 0 | - | 4.69 | 46,796 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,265 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,114 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,125 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,648 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,609 |
| Countries Bordering France | 0 | - | 4.85 | 396,482 |
| States of Germany | 0 | - | 4.96 | 149,783 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,910 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,700 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,483 |
| Figures from Greek Mythology | 0 | - | 4.91 | 184,678 |
| Regions of Italy | 0 | - | 4.92 | 74,599 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,736 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,138 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,053 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,392 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,098 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,741 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,221 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,974 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,908 |
| Austria... or Australia? | 0 | - | 4.68 | 103,819 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,652 |
| Departments of France | 0 | - | 4.93 | 52,666 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,465 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,755 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,044 |
| Counties of Ireland | 0 | - | 4.92 | 192,803 |
| Italy Country Quiz | 0 | - | 4.82 | 122,077 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,254 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,983 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,908 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,342 |
| Byzantine History | 0 | - | 4.91 | 28,583 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,133 |
| British Monopoly Board | 0 | - | 4.52 | 41,017 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,154 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,431 |
| Name the English Monarchs | 0 | - | 4.92 | 497,381 |
| Doctor Who Actors | 0 | - | 4.61 | 17,848 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,604 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,698 |
| England or Wales? | 0 | - | 4.94 | 45,282 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,294 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,424 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| Word Scramble - European Countries | 0 | - | 4.74 | 140,911 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,812 |
| Slavic Languages | 0 | - | 4.67 | 53,933 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,410 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,795 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,406 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,407 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,509 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,639 |
| Roman Names for Places | 0 | - | 4.62 | 57,820 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,672 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,749 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,226 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,402 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,749 |
| Monty Python Quotes | 0 | - | 4.88 | 42,303 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,325 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,658 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,080 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,714 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,001 |
| History of Russia Quiz | 0 | - | 4.49 | 31,771 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,542 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,643 |
| German Loan Words | 0 | - | 4.27 | 135,428 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,968 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,408 |
| Famous Ancient Romans | 0 | - | 4.69 | 84,987 |
| Ancient Greek Words | 0 | - | 4.92 | 110,542 |
| Famous Irish People | 0 | - | 4.05 | 45,846 |
| History of Italy | 0 | - | 4.55 | 31,800 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,089 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,304 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,108 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,463 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,276 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,960 |
| Geography of Spain | 0 | - | 4.59 | 21,940 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,780 |
| Shakespearean Characters | 0 | - | 4.38 | 37,494 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,814 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,193 |
| London A-Z | 0 | - | 4.10 | 40,623 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 138,892 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,339 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,312 |
| European Geography By Letter - B #1 | 0 | - | 4.64 | 110,824 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,766 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,635 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,162 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,778 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,620 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,582 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,988 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,239 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,451 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,960 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,580 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,908 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,947 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,554 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,086 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 19,574 |
| Capitals of French Regions | 0 | - | 4.45 | 15,978 |
| Regions of France | 0 | - | 4.78 | 119,037 |
| France Immigration by Country | 0 | - | 4.72 | 75,916 |
| Famous Germans | 0 | - | 4.50 | 54,561 |
| German Groups of Things | 0 | - | 4.46 | 38,290 |
| Capitals of German States | 0 | - | 4.74 | 28,796 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,076 |
| Germany True or False? | 0 | - | 4.61 | 48,506 |
| German History A-Z | 0 | - | 4.49 | 24,172 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,385 |
| Roman to Greek God | 0 | - | 4.52 | 122,128 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,246 |
| Serie A Champions | 0 | - | 4.28 | 57,660 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,935 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,586 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,111 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,546 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,729 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,283 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 6.900 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,025 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,861 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,379 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,927 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,820 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,475 |
| Australian Capitals | 0 | - | 4.92 | 62,585 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,696 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,152 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,394 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,839 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,208 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,431 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,104 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,883 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,267 |
| European Physical Geography | 0 | - | 4.26 | 33,365 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,369 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,474 |
| European Geography A-Z | 0 | - | 4.28 | 48,955 |
| Geography of Russia | 0 | - | 4.57 | 21,415 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,753 |
| History of Austria | 0 | - | 4.70 | 17,734 |
| Geography of the French Empire | 0 | - | 4.48 | 26,912 |
| Word Chain - France | 0 | - | 4.38 | 42,567 |
| The French Revolution | 0 | - | 4.46 | 23,746 |
| France Multiple Choice | 0 | - | 4.38 | 40,619 |
| History of France | 0 | - | 4.59 | 55,879 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,609 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,370 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,739 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,285 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,749 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.53 | 56,096 |
| Italian Foods | 0 | - | 4.30 | 72,119 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,286 |
| Italian History A-Z | 0 | - | 4.21 | 17,347 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,838 |
| The Mafia Quiz | 0 | - | 4.46 | 23,194 |
| History of The Netherlands | 0 | - | 4.46 | 17,297 |
| The Vikings! | 0 | - | 4.45 | 28,234 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,370 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,658 |
| Finland Country Quiz | 0 | - | 4.50 | 59,043 |
| Norway Country Quiz | 0 | - | 4.44 | 76,543 |
