| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,850 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,400 |
| Austria... or Australia? | 0 | - | 4.68 | 103,879 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,579 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,780 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,519 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,685 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,585 |
| Official European Union Languages | 0 | - | 4.97 | 236,660 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,710 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,243 |
| Slavic Languages | 0 | - | 4.67 | 53,990 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,608 |
| The Trojan War | 0 | - | 4.83 | 39,435 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,006 |
| Name that Greek Letter | 0 | - | 4.94 | 321,702 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,549 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,058 |
| Roman Emperors | 0 | - | 4.95 | 118,500 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,685 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,545 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,570 |
| History of Russia Quiz | 0 | - | 4.49 | 31,795 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,568 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,439 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,005 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,243 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,860 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,872 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,957 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,278 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,214 |
| Slavic Countries | 0 | - | 4.96 | 110,873 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,051 |
| Champions League Winners | 0 | - | 4.92 | 996,510 |
| Celtic Nations | 0 | - | 4.69 | 46,814 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,341 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,231 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,281 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,810 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,024 |
| Geography of Russia | 0 | - | 4.57 | 21,428 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,217 |
| Countries Bordering France | 0 | - | 4.83 | 399,243 |
| States of Germany | 0 | - | 4.96 | 150,099 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,029 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,085 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,528 |
| Regions of Italy | 0 | - | 4.92 | 74,737 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,826 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,368 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,203 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,439 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,152 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,849 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,580 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,246 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,195 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,785 |
| Departments of France | 0 | - | 4.93 | 52,844 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,539 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,809 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,367 |
| Counties of Ireland | 0 | - | 4.92 | 193,117 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,461 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,962 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,351 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,372 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,326 |
| British Monopoly Board | 0 | - | 4.52 | 41,037 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,289 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,649 |
| Name the English Monarchs | 0 | - | 4.92 | 497,997 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,747 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,773 |
| England or Wales? | 0 | - | 4.94 | 45,325 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,517 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,582 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,452 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,599 |
| Word Scramble - European Countries | 0 | - | 4.70 | 140,999 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,068 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,654 |
| France True or False? | 0 | - | 4.43 | 39,784 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,392 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,915 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,433 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,886 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,539 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,672 |
| Roman Names for Places | 0 | - | 4.62 | 57,879 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,865 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,265 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,251 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,472 |
| Monty Python Quotes | 0 | - | 4.88 | 42,325 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,508 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,691 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,332 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,274 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,451 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,146 |
| Word Chain - Russia | 0 | - | 4.33 | 15,685 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,095 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,693 |
| German Loan Words | 0 | - | 4.27 | 135,459 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,984 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,258 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,424 |
| Ancient Greek Words | 0 | - | 4.92 | 110,713 |
| Famous Irish People | 0 | - | 4.05 | 45,855 |
| History of Italy | 0 | - | 4.55 | 31,819 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,172 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,117 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,485 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,286 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,352 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,983 |
| Geography of Spain | 0 | - | 4.59 | 21,967 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,803 |
| Shakespearean Characters | 0 | - | 4.38 | 37,508 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,135 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,357 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,580 |
| London A-Z | 0 | - | 4.10 | 40,639 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,166 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,555 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,420 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,921 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,870 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,727 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,232 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,917 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,683 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,639 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,031 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,321 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,791 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,995 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,621 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,948 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,988 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,609 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,160 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 19,615 |
| Capitals of French Regions | 0 | - | 4.45 | 15,988 |
| Regions of France | 0 | - | 4.78 | 119,282 |
| France Immigration by Country | 0 | - | 4.72 | 75,972 |
| Famous Germans | 0 | - | 4.50 | 54,623 |
| German Groups of Things | 0 | - | 4.46 | 38,306 |
| Capitals of German States | 0 | - | 4.74 | 28,813 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,101 |
| Germany True or False? | 0 | - | 4.61 | 48,537 |
| German History A-Z | 0 | - | 4.49 | 24,245 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,473 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,538 |
| Serie A Champions | 0 | - | 4.29 | 57,737 |
| The Life of Julius Caesar | 0 | - | 4.39 | 38,957 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,599 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,624 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,833 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,377 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 6.947 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,051 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,972 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,395 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,122 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,500 |
| Which African Country? | 0 | - | 4.58 | 36,243 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,403 |
| Australian Capitals | 0 | - | 4.92 | 62,594 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,058 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,230 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,675 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,914 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,291 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,502 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,180 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,931 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,302 |
| European Physical Geography | 0 | - | 4.26 | 33,375 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,401 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,521 |
| European Geography A-Z | 0 | - | 4.28 | 49,007 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,087 |
| Embarrassing Chapters in Russian History | 0 | - | 3.73 | 20,237 |
| History of Austria | 0 | - | 4.70 | 17,754 |
| Geography of the French Empire | 0 | - | 4.48 | 26,937 |
| Word Chain - France | 0 | - | 4.38 | 42,584 |
| The French Revolution | 0 | - | 4.46 | 23,785 |
| France Multiple Choice | 0 | - | 4.38 | 40,635 |
| History of France | 0 | - | 4.59 | 56,069 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,628 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,386 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,780 |
| Ancient Greek Inventions | 0 | - | 4.17 | 16,290 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,774 |
| Figures from Greek Mythology | 0 | - | 4.91 | 184,982 |
| Italian Foods | 0 | - | 4.31 | 72,208 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,308 |
