| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,954 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,705 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,854 |
| Austria... or Australia? | 0 | - | 4.68 | 103,975 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 210,212 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,812 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,565 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,754 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,719 |
| Official European Union Languages | 0 | - | 4.97 | 237,234 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,072 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,790 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,704 |
| The Trojan War | 0 | - | 4.83 | 39,485 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,150 |
| Name that Greek Letter | 0 | - | 4.94 | 322,027 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,831 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,150 |
| Roman Emperors | 0 | - | 4.95 | 118,758 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,611 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,616 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,488 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,068 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,262 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,959 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,313 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,681 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,109 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,631 |
| Champions League Winners | 0 | - | 4.92 | 998,199 |
| Celtic Nations | 0 | - | 4.69 | 46,839 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,498 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,377 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,492 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,022 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,585 |
| Countries Bordering France | 0 | - | 4.83 | 400,405 |
| States of Germany | 0 | - | 4.96 | 150,536 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,172 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,486 |
| Regions of Italy | 0 | - | 4.92 | 74,936 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,963 |
| The Vikings! | 0 | - | 4.46 | 28,263 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,622 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,495 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,578 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,218 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,962 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,000 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,617 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,526 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,902 |
| Departments of France | 0 | - | 4.93 | 53,030 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,606 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,885 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,816 |
| Counties of Ireland | 0 | - | 4.92 | 193,492 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,545 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,050 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,594 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,402 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,893 |
| British Monopoly Board | 0 | - | 4.52 | 41,073 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,461 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,037 |
| Name the English Monarchs | 0 | - | 4.92 | 498,924 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,898 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,882 |
| England or Wales? | 0 | - | 4.94 | 45,404 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,801 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,610 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,482 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,613 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,107 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,405 |
| Slavic Languages | 0 | - | 4.68 | 54,064 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,915 |
| France True or False? | 0 | - | 4.43 | 39,820 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,583 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,050 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,469 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,000 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,580 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,734 |
| Roman Names for Places | 0 | - | 4.62 | 57,950 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,975 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,807 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,284 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,560 |
| Monty Python Quotes | 0 | - | 4.88 | 42,350 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,697 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,720 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,602 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,020 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,472 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,329 |
| History of Russia Quiz | 0 | - | 4.49 | 31,811 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,604 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,120 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,762 |
| German Loan Words | 0 | - | 4.27 | 135,515 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,026 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,282 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,439 |
| Ancient Greek Words | 0 | - | 4.92 | 110,883 |
| Famous Irish People | 0 | - | 4.05 | 45,880 |
| History of Italy | 0 | - | 4.55 | 31,858 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,305 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,120 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,516 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,296 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,423 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,022 |
| Geography of Spain | 0 | - | 4.59 | 21,987 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,853 |
| British Geography A-Z | 0 | - | 4.41 | 19,438 |
| Shakespearean Characters | 0 | - | 4.38 | 37,539 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,520 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,545 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,588 |
| London A-Z | 0 | - | 4.10 | 40,670 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,516 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,799 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,559 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,034 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,996 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,874 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,346 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,120 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,948 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,718 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,097 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,440 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,677 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,043 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,677 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,003 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,037 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,694 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,255 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 19,701 |
| Capitals of French Regions | 0 | - | 4.45 | 15,999 |
| Regions of France | 0 | - | 4.78 | 119,565 |
| France Immigration by Country | 0 | - | 4.72 | 76,055 |
| Famous Germans | 0 | - | 4.50 | 54,719 |
| German Groups of Things | 0 | - | 4.46 | 38,343 |
| Capitals of German States | 0 | - | 4.74 | 28,861 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,146 |
| Germany True or False? | 0 | - | 4.61 | 48,584 |
| German History A-Z | 0 | - | 4.49 | 24,465 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,592 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,692 |
| Serie A Champions | 0 | - | 4.29 | 57,840 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,990 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,325 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,710 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,927 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,498 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 6.976 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,099 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,119 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,421 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,585 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,815 |
| Which African Country? | 0 | - | 4.58 | 36,264 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,635 |
| Australian Capitals | 0 | - | 4.92 | 62,612 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,819 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,341 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,774 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,015 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,613 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,598 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,269 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,010 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,358 |
| European Physical Geography | 0 | - | 4.26 | 33,394 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,448 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,581 |
| European Geography A-Z | 0 | - | 4.28 | 49,050 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,140 |
| Geography of Russia | 0 | - | 4.57 | 21,449 |
| History of Austria | 0 | - | 4.70 | 17,776 |
| Geography of the French Empire | 0 | - | 4.45 | 26,963 |
| Word Chain - France | 0 | - | 4.38 | 42,615 |
| The French Revolution | 0 | - | 4.46 | 23,822 |
| France Multiple Choice | 0 | - | 4.38 | 40,655 |
| History of France | 0 | - | 4.59 | 56,335 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,683 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,403 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,821 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,300 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,803 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,366 |
| Italian Foods | 0 | - | 4.31 | 72,304 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,349 |
| Italian History A-Z | 0 | - | 4.21 | 17,588 |
| The Mafia Quiz | 0 | - | 4.46 | 23,222 |
| Byzantine History | 0 | - | 4.91 | 28,660 |
| History of The Netherlands | 0 | - | 4.46 | 17,340 |