| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,933 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,704 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,773 |
| Austria... or Australia? | 0 | - | 4.68 | 103,954 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 210,082 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,808 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,558 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,745 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,702 |
| Official European Union Languages | 0 | - | 4.97 | 237,189 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,049 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,688 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,695 |
| The Trojan War | 0 | - | 4.83 | 39,478 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,939 |
| Name that Greek Letter | 0 | - | 4.94 | 321,967 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,769 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,135 |
| Roman Emperors | 0 | - | 4.95 | 118,683 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,601 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,608 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,481 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,874 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,260 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,943 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,241 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,572 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,092 |
| Champions League Winners | 0 | - | 4.92 | 997,892 |
| Celtic Nations | 0 | - | 4.69 | 46,838 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,475 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,351 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,439 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,982 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,513 |
| Countries Bordering France | 0 | - | 4.83 | 400,263 |
| States of Germany | 0 | - | 4.96 | 150,482 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,150 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,415 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,620 |
| Regions of Italy | 0 | - | 4.92 | 74,908 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,944 |
| The Vikings! | 0 | - | 4.46 | 28,260 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,591 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,469 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,573 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,206 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,937 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,923 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,540 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,461 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,875 |
| Departments of France | 0 | - | 4.93 | 52,997 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,597 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,876 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,733 |
| Counties of Ireland | 0 | - | 4.92 | 193,434 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,530 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,037 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,536 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,400 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,848 |
| British Monopoly Board | 0 | - | 4.52 | 41,068 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,431 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,964 |
| Name the English Monarchs | 0 | - | 4.92 | 498,777 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,871 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,861 |
| England or Wales? | 0 | - | 4.94 | 45,391 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,753 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,606 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,476 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,611 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,087 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,347 |
| Slavic Languages | 0 | - | 4.68 | 54,049 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,888 |
| France True or False? | 0 | - | 4.43 | 39,811 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,546 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,014 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,455 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,976 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,571 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,730 |
| Roman Names for Places | 0 | - | 4.62 | 57,936 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,956 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,779 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,277 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,544 |
| Monty Python Quotes | 0 | - | 4.88 | 42,346 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,663 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,715 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,564 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,888 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,469 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,293 |
| History of Russia Quiz | 0 | - | 4.49 | 31,807 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,598 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,113 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,753 |
| German Loan Words | 0 | - | 4.27 | 135,505 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,019 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,146 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,436 |
| Ancient Greek Words | 0 | - | 4.92 | 110,858 |
| Famous Irish People | 0 | - | 4.05 | 45,877 |
| History of Italy | 0 | - | 4.55 | 31,856 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,281 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,119 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,505 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,296 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,412 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,013 |
| Geography of Spain | 0 | - | 4.59 | 21,985 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,847 |
| British Geography A-Z | 0 | - | 4.41 | 19,436 |
| Shakespearean Characters | 0 | - | 4.38 | 37,534 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,454 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,509 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,588 |
| London A-Z | 0 | - | 4.10 | 40,668 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,449 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,743 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,515 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,995 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,959 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,814 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,317 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,078 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,924 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,700 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,075 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,412 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,555 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,032 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,666 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,996 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,030 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,667 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,235 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 19,680 |
| Capitals of French Regions | 0 | - | 4.45 | 15,997 |
| Regions of France | 0 | - | 4.78 | 119,513 |
| France Immigration by Country | 0 | - | 4.72 | 76,042 |
| Famous Germans | 0 | - | 4.50 | 54,702 |
| German Groups of Things | 0 | - | 4.46 | 38,337 |
| Capitals of German States | 0 | - | 4.74 | 28,848 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,135 |
| Germany True or False? | 0 | - | 4.61 | 48,579 |
| German History A-Z | 0 | - | 4.49 | 24,453 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,574 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,668 |
| Serie A Champions | 0 | - | 4.29 | 57,819 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,984 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,185 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,689 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,904 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,483 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 6.968 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,095 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,100 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,416 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,356 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,415 |
| Which African Country? | 0 | - | 4.58 | 36,262 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,392 |
| Australian Capitals | 0 | - | 4.92 | 62,610 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,198 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,304 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,743 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,976 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,427 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,567 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,245 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,993 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,344 |
| European Physical Geography | 0 | - | 4.26 | 33,387 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,445 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,563 |
| European Geography A-Z | 0 | - | 4.28 | 49,043 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,132 |
| Geography of Russia | 0 | - | 4.57 | 21,446 |
| History of Austria | 0 | - | 4.70 | 17,773 |
| Geography of the French Empire | 0 | - | 4.45 | 26,960 |
| Word Chain - France | 0 | - | 4.38 | 42,611 |
| The French Revolution | 0 | - | 4.46 | 23,815 |
| France Multiple Choice | 0 | - | 4.38 | 40,653 |
| History of France | 0 | - | 4.59 | 56,290 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,677 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,400 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,813 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,297 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,801 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,305 |
| Italian Foods | 0 | - | 4.31 | 72,288 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,335 |
| Italian History A-Z | 0 | - | 4.21 | 17,575 |
| The Mafia Quiz | 0 | - | 4.46 | 23,218 |
| Byzantine History | 0 | - | 4.91 | 28,657 |
| History of The Netherlands | 0 | - | 4.46 | 17,339 |
