| French Geography Quiz #1 | 0 | - | 4.89 | 34,892 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,695 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,782 |
| Roman Emperors | 0 | - | 4.95 | 120,480 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,449 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,851 |
| Regions of Italy | 0 | - | 4.92 | 76,363 |
| Italian Foods | 0 | - | 4.30 | 72,997 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,630 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 438,283 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,301 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,494 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,473 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,873 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,051 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,431 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,368 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,378 |
| Official European Union Languages | 0 | - | 4.97 | 239,035 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,204 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,407 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,812 |
| The Trojan War | 0 | - | 4.83 | 39,828 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,446 |
| Name that Greek Letter | 0 | - | 4.93 | 324,284 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,351 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,567 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,114 |
| Olympian Gods Quiz | 0 | - | 4.96 | 502,129 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 40,041 |
| Geography of the Roman Empire | 0 | - | 4.56 | 52,015 |
| Roman Names for Places | 0 | - | 4.62 | 58,451 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,013 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,969 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,544 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,137 |
| History of Italy | 0 | - | 4.55 | 32,074 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,933 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,601 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,564 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,727 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,440 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,681 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,596 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,658 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,274 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,042 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,510 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,239 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,519 |
| Geography of Spain | 0 | - | 4.59 | 22,114 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,737 |
| Champions League Winners | 0 | - | 4.92 | 1,010,607 |
| Celtic Nations | 0 | - | 4.69 | 47,006 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,064 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,442 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,914 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,252 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,595 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,345 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,870 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,642 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,200 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,413 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,211 |
| Departments of France | 0 | - | 4.93 | 54,571 |
| Countries Bordering France | 0 | - | 4.83 | 403,754 |
| States of Germany | 0 | - | 4.95 | 153,443 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,335 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,852 |
| Figures from Greek Mythology | 0 | - | 4.91 | 187,893 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,753 |
| Serie A Champions | 0 | - | 4.29 | 58,527 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,127 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,207 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,483 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,596 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,461 |
| British to American Food Translation | 0 | - | 3.38 | 51,991 |
| Lord of the Rings Decoder | 0 | - | 4.61 | 42,707 |
| Lord of the Rings Characters | 0 | - | 4.54 | 113,467 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,765 |
| England or Wales? | 0 | - | 4.94 | 45,820 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,159 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,631 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,560 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,804 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,319 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,808 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,860 |
| Name a Valid African Country | 0 | - | 4.98 | 154,465 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,429,847 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,072 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,609 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,089 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,679 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,991 |
| Austria... or Australia? | 0 | - | 4.68 | 104,542 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,702 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,985 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,302 |
| Countries that Beat France | 0 | - | 4.49 | 76,060 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,527 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,085 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,962 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,735 |
| Counties of Ireland | 0 | - | 4.92 | 196,219 |
| Italian History A-Z | 0 | - | 4.21 | 17,746 |
| Famous Italians by Picture | 0 | - | 4.06 | 21,975 |
| Byzantine History | 0 | - | 4.91 | 28,932 |
| Byzantine Emperors | 0 | - | 4.92 | 14,402 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,421 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,239 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,452 |
| British Monopoly Board | 0 | - | 4.52 | 41,205 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,446 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,776 |
| British Geography Quiz #1 | 0 | - | 4.55 | 52,842 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,408 |
| Name the English Monarchs | 0 | - | 4.91 | 504,341 |
| Prime Ministers of the UK | 0 | - | 4.95 | 440,423 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,835 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,046 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,052 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,487 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,740 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,915 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 508,161 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,583 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,589 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,661 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,676 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,936 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,766 |
| Slavic Languages | 0 | - | 4.68 | 54,501 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,130 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,162 |
| French Foods | 0 | - | 4.00 | 27,732 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,722 |
| Mediterranean Foods | 0 | - | 3.80 | 11,472 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,183 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,593 |
| Famous Irish People | 0 | - | 4.05 | 46,027 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,678 |
| Italy A-Z | 0 | - | 4.49 | 58,488 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,659 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.27 | 103,294 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,809 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,438 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,785 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,524 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,673 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,867 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,792 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,783 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,584 |
| British Geography A-Z | 0 | - | 4.42 | 19,571 |
| Monty Python Quotes | 0 | - | 4.89 | 42,517 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,443 |
| Middle Earth Geography | 0 | - | 4.56 | 39,884 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,613 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,896 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,780 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,868 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,792 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,692 |
| London A-Z | 0 | - | 4.10 | 40,829 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 142,184 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 20,262 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,942 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,148 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,320 |
| Countries that Beat China | 0 | - | 4.85 | 116,200 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,244 |
| Hindu Countries | 0 | - | 4.86 | 50,338 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 191,952 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,963 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,420 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,415 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,838 |
| History of Russia Quiz | 0 | - | 4.47 | 31,963 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,788 |
| German Loan Words | 0 | - | 4.28 | 139,455 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,527 |
| Ancient Greek Words | 0 | - | 4.93 | 112,003 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,021 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,133 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,737 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,313 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,459 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,859 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,192 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,428 |
| Shakespearean Characters | 0 | - | 4.38 | 37,691 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,254 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,163 |
| Countries that Beat Egypt | 0 | - | 4.88 | 57,151 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,620 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,546,581 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 23,081 |
