| Europe Geography Decoder | 0 | - | 4.86 | 69,860 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,352 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,368 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,536 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,637 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,456 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,194 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,558 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,700 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,970 |
| Official European Union Languages | 0 | - | 4.97 | 238,032 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,564 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,328 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,465 |
| The Trojan War | 0 | - | 4.83 | 39,631 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,849 |
| Name that Greek Letter | 0 | - | 4.93 | 323,004 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,479 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,392 |
| Roman Emperors | 0 | - | 4.95 | 119,604 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,344 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,739 |
| Ancient Greek Words | 0 | - | 4.93 | 111,294 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,048 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,939 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,191 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,850 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,136 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,166 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,211 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,885 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,359 |
| German Groups of Things | 0 | - | 4.46 | 38,424 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,277 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,859 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,758 |
| Sweden Country Quiz | 0 | - | 4.35 | 68,074 |
| Champions League Winners | 0 | - | 4.92 | 1,003,283 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,258 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,890 |
| Celtic Nations | 0 | - | 4.69 | 46,902 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,845 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,797 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,154 |
| Countries Bordering France | 0 | - | 4.83 | 401,748 |
| German Loan Words | 0 | - | 4.27 | 135,708 |
| States of Germany | 0 | - | 4.96 | 151,749 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,839 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,501 |
| Regions of Italy | 0 | - | 4.92 | 75,492 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,728 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,575 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,949 |
| American to British Word Translation | 0 | - | 4.14 | 138,683 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,654 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 321,258 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,017 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,132 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,594 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,377 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,314 |
| Austria... or Australia? | 0 | - | 4.68 | 104,212 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,160 |
| Departments of France | 0 | - | 4.93 | 53,692 |
| Word Chain - France | 0 | - | 4.38 | 42,727 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,773 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,069 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,959 |
| Counties of Ireland | 0 | - | 4.92 | 194,498 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,733 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,648 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,510 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,767 |
| Finland Country Quiz | 0 | - | 4.50 | 59,498 |
| Norway Country Quiz | 0 | - | 4.44 | 77,140 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,059 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,539 |
| British Spellings | 0 | - | 4.06 | 99,396 |
| British Groups of Things | 0 | - | 4.25 | 82,823 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,012 |
| British Monopoly Board | 0 | - | 4.52 | 41,133 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,860 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,003 |
| Name the English Monarchs | 0 | - | 4.91 | 501,215 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,198 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,652 |
| England or Wales? | 0 | - | 4.94 | 45,583 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,654 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,614 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,295 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,545 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,640 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,285 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,406 |
| Slavic Languages | 0 | - | 4.68 | 54,247 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,437 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,425 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,596 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,568 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,681 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,841 |
| Roman Names for Places | 0 | - | 4.62 | 58,156 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,297 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,752 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,410 |
| British to American Word Translation | 0 | - | 3.74 | 254,979 |
| British Foods by Description | 0 | - | 3.94 | 48,305 |
| British and American Word Differences | 0 | - | 2.63 | 46,853 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,993 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,327 |
| Monty Python Quotes | 0 | - | 4.88 | 42,427 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,032 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,843 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,119 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,072 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,666 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,694 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,081 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,813 |
| History of Russia Quiz | 0 | - | 4.49 | 31,875 |
| Word Chain - Russia | 0 | - | 4.33 | 15,737 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,684 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,888 |
| Word Chain - Germany | 0 | - | 4.31 | 22,556 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,111 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,379 |
| The Life of Alexander the Great | 0 | - | 4.50 | 18,474 |
| Famous Irish People | 0 | - | 4.05 | 45,970 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,948 |
| History of Italy | 0 | - | 4.55 | 31,929 |
| Word Chain - Italy | 0 | - | 4.07 | 23,146 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,612 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,159 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,604 |
| Famous Nordic People | 0 | - | 4.34 | 20,053 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,154 |
| Geography of Spain | 0 | - | 4.59 | 22,042 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,322 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,997 |
| Name a Valid English City | 0 | - | 4.19 | 16,695 |
| British Geography A-Z | 0 | - | 4.42 | 19,488 |
| Shakespearean Characters | 0 | - | 4.38 | 37,602 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,523 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,415 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,630 |
| London A-Z | 0 | - | 4.10 | 40,739 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,462 |
| Famous People from Africa | 0 | - | 4.45 | 10,933 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,925 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,787 |
| Word Chain - Africa | 0 | - | 4.47 | 31,578 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,824 |
| European Geography By Letter - A | 0 | - | 4.51 | 144,307 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,467 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,225 |
| European Geography By Letter - D | 0 | - | 4.50 | 107,975 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,055 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,029 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,161 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,493 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,187 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,748 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,063 |
| Europe Map Quiz | 0 | - | 5.00 | 4,753,789 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,299 |
| Capitals of French Regions | 0 | - | 4.45 | 16,032 |
| Regions of France | 0 | - | 4.75 | 120,334 |
| France Immigration by Country | 0 | - | 4.70 | 76,371 |
| Famous Germans | 0 | - | 4.50 | 55,119 |
| Capitals of German States | 0 | - | 4.74 | 28,919 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,270 |
| Germany True or False? | 0 | - | 4.61 | 48,728 |
| German History A-Z | 0 | - | 4.49 | 24,564 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,843 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,218 |
| Serie A Champions | 0 | - | 4.29 | 58,117 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,053 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 435,939 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,976 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,196 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,799 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 7.073 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,226 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,033 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,570 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,462 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,485 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,218 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,559 |
| Colors by Alternate Definition | 0 | - | 4.02 | 54,023 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,000 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,159 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,031 |
| Australian Capitals | 0 | - | 4.92 | 62,690 |
| Word Chain - Australia | 0 | - | 4.38 | 38,105 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,707 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,299 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,548 |
| Word Chain - South America | 0 | - | 4.51 | 23,866 |
| United States Map Quiz | 0 | - | 4.98 | 4,152,855 |
