| European Countries by First 2 Letters | 0 | - | 4.95 | 529,197 |
| Lord of the Rings Decoder | 0 | - | 4.59 | 42,589 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,730 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,640 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,752 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,356 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,065 |
| Official European Union Languages | 0 | - | 4.97 | 238,332 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,738 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,877 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,129 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,977 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,781 |
| Name that Greek Letter | 0 | - | 4.93 | 323,282 |
| Shakespearean Characters | 0 | - | 4.38 | 37,623 |
| Prime Ministers of the UK | 0 | - | 4.95 | 438,411 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,411 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,763 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,267 |
| Lord of the Rings Characters | 0 | - | 4.54 | 113,257 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,885 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,935 |
| Ancient Greek Words | 0 | - | 4.93 | 111,476 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,798 |
| Roald Dahl Books | 0 | - | 4.44 | 34,046 |
| Middle Earth Geography | 0 | - | 4.56 | 39,790 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,425 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,811 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,297 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,588 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,033 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,378 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,317 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,239 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,135 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,324 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,935 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,069 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,161 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 37,777 |
| Champions League Winners | 0 | - | 4.92 | 1,005,558 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,537 |
| Celtic Nations | 0 | - | 4.69 | 46,923 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,016 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,958 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,584 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,112 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,915 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,857 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,824 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,278 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,611 |
| Departments of France | 0 | - | 4.93 | 53,985 |
| Countries Bordering France | 0 | - | 4.83 | 402,243 |
| States of Germany | 0 | - | 4.96 | 152,257 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,967 |
| Regions of Italy | 0 | - | 4.92 | 75,749 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,533 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,042 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,803 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,119 |
| Jane Austen Novels | 0 | - | 4.41 | 27,445 |
| Lord of the Rings - Races | 0 | - | 4.25 | 58,769 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.61 | 20,712 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,684 |
| England or Wales? | 0 | - | 4.94 | 45,643 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,142 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,135 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,723 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,693,154 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,452 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,397 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,746 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,835 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,139 |
| Countries that Beat France | 0 | - | 4.49 | 75,726 |
| France True or False? | 0 | - | 4.44 | 39,927 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,142 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,336 |
| Name All Charles Dickens Novels | 0 | - | 4.40 | 42,900 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 400,852 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,515 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,032 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,665 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,585 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,650 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,606 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,775 |
| Slavic Languages | 0 | - | 4.68 | 54,317 |
| Which City in France? | 0 | - | 4.64 | 73,023 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,272 |
| The Trojan War | 0 | - | 4.83 | 39,683 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,433 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,700 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,008 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,591 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,409 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,480 |
| Roman Emperors | 0 | - | 4.95 | 119,827 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,767 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,501 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,752 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,444 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,864 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,468 |
| Monty Python Quotes | 0 | - | 4.88 | 42,450 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,167 |
| Shakespearean Phrases | 0 | - | 4.57 | 36,721 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,905 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,624 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,323 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,863 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,129 |
| Countries that Beat China | 0 | - | 4.86 | 115,647 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,601 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,245 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,449 |
| Africa Map with Random Merged Countries | 0 | - | 4.95 | 73,489 |
| American Junk Food Brands #1 | 0 | - | 3.84 | 60,918 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,971 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,368 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,835 |
| History of Russia Quiz | 0 | - | 4.47 | 31,903 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,713 |
| German Loan Words | 0 | - | 4.27 | 135,761 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,339 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,584 |
| History of Italy | 0 | - | 4.55 | 31,959 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,719 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,806 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,640 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,200 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,177 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,411 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,380 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,927 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,583 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,950 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,856 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,552 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,038 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,205 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,536,419 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 23,024 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,711 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,752 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,471 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,188 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,244 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,310 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,331 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,643 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,544 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,869 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,244 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,171 |
| European Physical Geography | 0 | - | 4.26 | 33,491 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,243 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,909 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,196 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,214 |
| European Geography By Letter - S #1 | 0 | - | 4.54 | 100,444 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,402 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,220 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,408 |
| Geography of Russia | 0 | - | 4.57 | 21,522 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,503 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,676 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,932 |
| History of Austria | 0 | - | 4.70 | 17,851 |
| France Country Quiz | 0 | - | 4.70 | 134,885 |
| Capitals of French Regions | 0 | - | 4.45 | 16,056 |
| Regions of France | 0 | - | 4.75 | 120,602 |
| France Immigration by Country | 0 | - | 4.70 | 76,463 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,131 |
| Geography of the French Empire | 0 | - | 4.45 | 27,043 |
| The French Revolution | 0 | - | 4.46 | 23,922 |
| France Multiple Choice | 0 | - | 4.39 | 40,723 |
| Ligue 1 Champions | 0 | - | 4.19 | 48,429 |
| History of France | 0 | - | 4.59 | 56,921 |
| Famous Germans | 0 | - | 4.50 | 55,253 |
| German Groups of Things | 0 | - | 4.46 | 38,460 |
| Capitals of German States | 0 | - | 4.74 | 28,943 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,307 |
| Germany True or False? | 0 | - | 4.61 | 48,769 |
| Bundesliga Champions | 0 | - | 4.25 | 56,435 |
| All Bundesliga Teams Ever | 0 | - | 4.35 | 45,496 |
| German History A-Z | 0 | - | 4.49 | 24,594 |
| Mediterranean Foods | 0 | - | 3.80 | 11,443 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,950 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,704 |
| Countries that Beat Ireland | 0 | - | 4.40 | 34,276 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,408 |
| Serie A Champions | 0 | - | 4.29 | 58,208 |
| Roman History Vocabulary | 0 | - | 4.40 | 57,585 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,074 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.26 | 102,747 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,300 |
| The Vikings! | 0 | - | 4.46 | 28,334 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,094 |
