| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,236 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,277 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,324 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,690 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,333 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,903 |
| Official European Union Languages | 0 | - | 4.97 | 240,500 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,906 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,664 |
| The Trojan War | 0 | - | 4.83 | 40,135 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,523 |
| Name that Greek Letter | 0 | - | 4.93 | 325,467 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,397 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,748 |
| Roman Emperors | 0 | - | 4.95 | 121,559 |
| Shakespearean Characters | 0 | - | 4.38 | 37,780 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,419 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,128 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.56 | 34,545 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 363,207 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,189 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,387 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,875 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,782 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,546 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,785 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,672 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,866 |
| Champions League Winners | 0 | - | 4.92 | 1,018,982 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,548 |
| Celtic Nations | 0 | - | 4.61 | 47,134 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,325 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,954 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,433 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,269 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,097 |
| Countries Bordering France | 0 | - | 4.83 | 405,579 |
| States of Germany | 0 | - | 4.95 | 155,092 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,880 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,425 |
| Regions of Italy | 0 | - | 4.92 | 77,368 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,989 |
| Regions of Spain Quiz | 0 | - | 4.91 | 115,716 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,979 |
| Lord of the Rings Decoder | 0 | - | 4.61 | 42,850 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,881 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,734,029 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,854 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,102 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,583 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,508 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,448 |
| Austria... or Australia? | 0 | - | 4.67 | 104,889 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,101 |
| Departments of France | 0 | - | 4.93 | 55,517 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,258 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,618 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,359 |
| Counties of Ireland | 0 | - | 4.92 | 197,827 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,321 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,424 |
| Countries Italy Declared War On | 0 | - | 4.77 | 50,958 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,839 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,802 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,506 |
| British Monopoly Board | 0 | - | 4.52 | 41,305 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,091 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,791 |
| Lord of the Rings Characters | 0 | - | 4.54 | 113,763 |
| Name the English Monarchs | 0 | - | 4.91 | 507,811 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,470 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,475 |
| England or Wales? | 0 | - | 4.94 | 46,114 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,650 |
| 10 Plagues of Egypt | 0 | - | 4.41 | 53,944 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,149 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,819 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,745 |
| Word Scramble - European Countries | 0 | - | 4.72 | 142,524 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 124,867 |
| Slavic Languages | 0 | - | 4.67 | 54,818 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 105,092 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,586 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,571 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,911 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,765 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,356 |
| Ancient Roman Trivia #2 | 0 | - | 4.61 | 44,422 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,288 |
| Roman Names for Places | 0 | - | 4.62 | 58,827 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,879 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,367 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,673 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,475 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,246 |
| Monty Python Quotes | 0 | - | 4.89 | 42,637 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,960 |
| Roald Dahl Books | 0 | - | 4.45 | 34,161 |
| Middle Earth Geography | 0 | - | 4.56 | 40,007 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,899 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 46,011 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,115 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,701 |
| Prime Ministers of the UK | 0 | - | 4.95 | 443,532 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 408,523 |
| Hindu Countries | 0 | - | 4.86 | 50,722 |
| Top European Languages on a Map | 0 | - | 4.77 | 133,072 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,643 |
| History of Russia Quiz | 0 | - | 4.47 | 32,033 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,919 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,487 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,254 |
| German Loan Words | 0 | - | 4.27 | 141,321 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,184 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,266 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,826 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,598 |
| Ancient Greek Words | 0 | - | 4.93 | 112,758 |
| Famous Irish People | 0 | - | 4.05 | 46,087 |
| History of Italy | 0 | - | 4.55 | 32,204 |
| Italy by Picture | 0 | - | 4.41 | 31,131 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,598 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,484 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,278 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,869 |
| Most Common Last Names in Sweden | 0 | - | 4.50 | 15,508 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,490 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,048 |
| Geography of Spain | 0 | - | 4.59 | 22,306 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,563 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,153 |
| British Geography A-Z | 0 | - | 4.42 | 19,639 |
| Shakespearean Phrases | 0 | - | 4.58 | 36,945 |
| Name Every Beatles Song | 0 | - | 4.97 | 239,010 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 293,087 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,743 |
| London A-Z | 0 | - | 4.10 | 40,924 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,989 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,614 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,726 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,932 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 135,973 |
| Top 11 Most Catholic U.S. States | 0 | - | 4.25 | 22,159 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,631 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 122,076 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,658 |
| European Geography By Letter - D | 0 | - | 4.49 | 119,217 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,574 |
| European Geography By Letter - M | 0 | - | 4.70 | 133,104 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,477 |
| European Geography By Letter - R | 0 | - | 4.43 | 95,051 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,309 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,959 |
| Europe Map Quiz | 0 | - | 5.00 | 4,796,071 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,599 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,274 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,544 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,494 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,692 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,653 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,811 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,769 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,835 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,958 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,766 |
| Capitals of French Regions | 0 | - | 4.45 | 16,218 |
| Regions of France | 0 | - | 4.70 | 122,554 |
| France Immigration by Country | 0 | - | 4.70 | 77,052 |
| Famous Germans | 0 | - | 4.50 | 55,912 |
| German Groups of Things | 0 | - | 4.47 | 38,686 |
| Capitals of German States | 0 | - | 4.74 | 29,104 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,607 |
| Germany True or False? | 0 | - | 4.61 | 49,096 |
| German History A-Z | 0 | - | 4.49 | 24,963 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,627 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,699 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,604 |
| Serie A Champions | 0 | - | 4.29 | 58,928 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,204 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 127,169 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,990 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 70,582 |
| La Liga - Trofeo Pichichi | 0 | - | 4,57 | 7.366 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,525 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 104,011 |
| Jane Austen Novels | 0 | - | 4.41 | 27,531 |
| Lord of the Rings - Races | 0 | - | 4.25 | 59,084 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.63 | 20,929 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 38,346 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,179 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,727 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,796 |
| Periodic Table Elements Mentioned in the Bible | 0 | - | 4.77 | 71,045 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,997 |
| Australian Capitals | 0 | - | 4.92 | 62,887 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,274 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,669 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,775 |
| European Geography By Letter - E | 0 | - | 4.25 | 123,337 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,954 |
