| European Countries by First 2 Letters | 0 | - | 4.95 | 530,481 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,364 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,339 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,845 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,575 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,336 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,847 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,290 |
| Name the English Monarchs | 0 | - | 4.91 | 503,804 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,307 |
| Official European Union Languages | 0 | - | 4.97 | 238,881 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,108 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,941 |
| The Trojan War | 0 | - | 4.83 | 39,794 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,713 |
| Name that Greek Letter | 0 | - | 4.93 | 324,128 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,210 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,641 |
| Roman Emperors | 0 | - | 4.95 | 120,365 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,513 |
| British Monopoly Board | 0 | - | 4.52 | 41,192 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,095 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,902 |
| Ancient Greek Words | 0 | - | 4.93 | 111,884 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,294 |
| Spanish History A-Z | 0 | - | 4.37 | 19,322 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,980 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,423 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,519 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,149 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,832 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,019 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,454 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,178 |
| Geography of Spain | 0 | - | 4.59 | 22,101 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,341 |
| British Geography A-Z | 0 | - | 4.42 | 19,554 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,713 |
| Champions League Winners | 0 | - | 4.92 | 1,009,559 |
| Celtic Nations | 0 | - | 4.69 | 46,990 |
| Monarchies of Europe | 0 | - | 4.90 | 98,328 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 85,438 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,263 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,946 |
| Countries Bordering France | 0 | - | 4.83 | 403,473 |
| German Loan Words | 0 | - | 4.28 | 137,817 |
| States of Germany | 0 | - | 4.95 | 153,116 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,262 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,590 |
| Regions of Italy | 0 | - | 4.92 | 76,205 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,401 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,386 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,742 |
| Monarchies of Asia | 0 | - | 4.97 | 71,206 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,004 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,410 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,791 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,575 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,389 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,362 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,932 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,046 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,299 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,225 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,567 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,980 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,769 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,613 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,936 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,325 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,336 |
| Austria... or Australia? | 0 | - | 4.68 | 104,492 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,644 |
| Departments of France | 0 | - | 4.93 | 54,418 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,957 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,276 |
| German History A-Z | 0 | - | 4.49 | 24,654 |
| Counties of Ireland | 0 | - | 4.92 | 195,975 |
| Italian History A-Z | 0 | - | 4.21 | 17,736 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,013 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,311 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,610 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,065 |
| Canary Islands | 0 | - | 4.62 | 17,490 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,324 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 70,155 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 7.185 |
| British Acronyms | 0 | - | 4.40 | 45,844 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,349 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,217 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,783 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,986 |
| England or Wales? | 0 | - | 4.94 | 45,788 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,947 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,119 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,396 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,315 |
| Hindu Countries | 0 | - | 4.86 | 50,290 |
| Top U.S. Universities | 0 | - | 4.15 | 145,356 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,980 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,638 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,673 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,856 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,539 |
| Slavic Languages | 0 | - | 4.67 | 54,460 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,056 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,868 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,705 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,656 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,785 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,987 |
| Roman Names for Places | 0 | - | 4.62 | 58,390 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,800 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,726 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,649 |
| History of Spain | 0 | - | 4.23 | 21,113 |
| Languages of Spain | 0 | - | 4.36 | 23,348 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,715 |
| Monty Python Quotes | 0 | - | 4.89 | 42,501 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,386 |
| Middle Earth Geography | 0 | - | 4.56 | 39,870 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,567 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,876 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,955 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,661 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,839 |
| British History A-Z #1 | 0 | - | 4.45 | 46,570 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,757 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,617 |
| Top 100 Greatest NBA Players | 0 | - | 4.41 | 694,016 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,190 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,249 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,395 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,328 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,115 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,266 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,902 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,989 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,317 |
| History of Russia Quiz | 0 | - | 4.47 | 31,947 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,771 |
| Kings of France Quiz | 0 | - | 4.20 | 32,810 |
| French History A-Z | 0 | - | 4.27 | 24,751 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,173 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,768 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,518 |
| Famous Irish People | 0 | - | 4.05 | 46,021 |
| History of Italy | 0 | - | 4.55 | 32,048 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,934 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,202 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,716 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,430 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,622 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,406 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,084 |
| Shakespearean Characters | 0 | - | 4.38 | 37,675 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,936 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,050 |
| English Royal Consorts | 0 | - | 4.38 | 37,406 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,689 |
| London A-Z | 0 | - | 4.10 | 40,811 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,467 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,923 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,890 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,558 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,905 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,844 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,248 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,619 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,185 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,906 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,210 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,849 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,135 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,942 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,228 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,765 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,979 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,345 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,004 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,291 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,288 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,830 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,045 |
| Capitals of French Regions | 0 | - | 4.45 | 16,102 |
| Regions of France | 0 | - | 4.72 | 121,182 |
| France Immigration by Country | 0 | - | 4.70 | 76,667 |
| Famous Germans | 0 | - | 4.50 | 55,514 |
| German Groups of Things | 0 | - | 4.46 | 38,519 |
| Capitals of German States | 0 | - | 4.74 | 28,986 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,394 |
| Germany True or False? | 0 | - | 4.61 | 48,881 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,133 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,747 |
| Serie A Champions | 0 | - | 4.29 | 58,457 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,120 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,883 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,267 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,480 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,421 |
