| Europe Geography Decoder | 0 | - | 4.86 | 70,230 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,474 |
| Most Common Last Names in Sweden | 0 | - | 4.50 | 15,463 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,769 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,724 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,178 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,485 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,466 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,014 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,587 |
| Official European Union Languages | 0 | - | 4.97 | 239,462 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,471 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,251 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,160 |
| The Trojan War | 0 | - | 4.83 | 39,936 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,786 |
| Name that Greek Letter | 0 | - | 4.93 | 324,696 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,695 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,496 |
| Roman Emperors | 0 | - | 4.95 | 120,922 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,975 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,003 |
| Ancient Greek Words | 0 | - | 4.93 | 112,265 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,171 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,215 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,454 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,108 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,404 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,368 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,893 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,221 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,042 |
| German Groups of Things | 0 | - | 4.47 | 38,601 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,627 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,344 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,837 |
| Sweden Country Quiz | 0 | - | 4.35 | 68,449 |
| Champions League Winners | 0 | - | 4.92 | 1,013,501 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,518 |
| Celtic Nations | 0 | - | 4.61 | 47,065 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,577 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,621 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,302 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,967 |
| Countries Bordering France | 0 | - | 4.83 | 404,401 |
| German Loan Words | 0 | - | 4.27 | 140,576 |
| States of Germany | 0 | - | 4.95 | 154,051 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,551 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,366 |
| Regions of Italy | 0 | - | 4.92 | 76,737 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,659 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,050 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,620 |
| American to British Word Translation | 0 | - | 4.14 | 139,550 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,810 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,507 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,310 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,830 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,696 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,799 |
| Austria... or Australia? | 0 | - | 4.68 | 104,670 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,847 |
| Departments of France | 0 | - | 4.93 | 54,876 |
| Word Chain - France | 0 | - | 4.38 | 42,899 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,079 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,399 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,136 |
| Counties of Ireland | 0 | - | 4.92 | 196,864 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,172 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,565 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,099 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,706 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,182 |
| Finland Country Quiz | 0 | - | 4.51 | 59,923 |
| Norway Country Quiz | 0 | - | 4.45 | 77,690 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,335 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,828 |
| British Spellings | 0 | - | 4.06 | 99,564 |
| British Groups of Things | 0 | - | 4.25 | 82,975 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,085 |
| British Monopoly Board | 0 | - | 4.52 | 41,240 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,677 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,003 |
| Name the English Monarchs | 0 | - | 4.91 | 505,489 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,962 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,190 |
| England or Wales? | 0 | - | 4.94 | 45,901 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,677 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,803 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,467 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,834 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,960 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,710 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,699 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,294 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,772 |
| Slavic Languages | 0 | - | 4.68 | 54,621 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,456 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,159 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,793 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,708 |
| Ancient Roman Trivia #2 | 0 | - | 4.60 | 44,093 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,159 |
| Roman Names for Places | 0 | - | 4.62 | 58,617 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,482 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,832 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,592 |
| British to American Word Translation | 0 | - | 3.74 | 255,277 |
| British Foods by Description | 0 | - | 3.94 | 48,367 |
| British and American Word Differences | 0 | - | 2.63 | 46,916 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,075 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,944 |
| Monty Python Quotes | 0 | - | 4.89 | 42,584 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,611 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,018 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,054 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,944 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,195 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,406 |
| Word Chain - Africa | 0 | - | 4.47 | 31,691 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,346 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,650 |
| History of Russia Quiz | 0 | - | 4.47 | 31,987 |
| Word Chain - Russia | 0 | - | 4.33 | 15,785 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,835 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,094 |
| Word Chain - Germany | 0 | - | 4.31 | 22,659 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,213 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,042 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,556 |
| Famous Irish People | 0 | - | 4.05 | 46,053 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,183 |
| History of Italy | 0 | - | 4.55 | 32,113 |
| Word Chain - Italy | 0 | - | 4.07 | 23,205 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,214 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,238 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,785 |
| Famous Nordic People | 0 | - | 4.34 | 20,242 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,383 |
| Geography of Spain | 0 | - | 4.59 | 22,153 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,387 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,444 |
| Name a Valid English City | 0 | - | 4.19 | 16,797 |
| British Geography A-Z | 0 | - | 4.42 | 19,593 |
| Shakespearean Characters | 0 | - | 4.38 | 37,710 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,898 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,574 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,712 |
| London A-Z | 0 | - | 4.10 | 40,858 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 142,829 |
| Name a Valid Answer - United States #1 | 0 | - | 4.62 | 94,293 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,685 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,064 |
| European Geography By Letter - C | 0 | - | 4.43 | 122,974 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,073 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,735 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,071 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,863 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,379 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,591 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,284 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,153 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,210 |
| Capitals of French Regions | 0 | - | 4.45 | 16,154 |
| Regions of France | 0 | - | 4.70 | 121,774 |
| France Immigration by Country | 0 | - | 4.70 | 76,838 |
| Famous Germans | 0 | - | 4.50 | 55,683 |
| Capitals of German States | 0 | - | 4.74 | 29,037 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,502 |
| Germany True or False? | 0 | - | 4.61 | 48,966 |
| German History A-Z | 0 | - | 4.49 | 24,864 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,347 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,197 |
| Serie A Champions | 0 | - | 4.29 | 58,682 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,157 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,122 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,417 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,645 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 70,344 |
| La Liga - Trofeo Pichichi | 0 | - | 4,57 | 7.250 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,382 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,660 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,772 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,622 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,689 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,334 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,326 |
| Famous People from Africa | 0 | - | 4.45 | 10,985 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,062 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,054 |
| Four Letter African Geography | 0 | - | 4.68 | 19,659 |
| Colors by Alternate Definition | 0 | - | 4.03 | 54,146 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,012 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,117 |
| Australian Capitals | 0 | - | 4.92 | 62,806 |
| Word Chain - Australia | 0 | - | 4.38 | 38,218 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,834 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,464 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,826 |
| Word Chain - South America | 0 | - | 4.51 | 23,975 |
