| European Countries by First 2 Letters | 0 | - | 4.95 | 529,944 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,804 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,909 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,169 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,677 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,217 |
| Official European Union Languages | 0 | - | 4.97 | 238,664 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,961 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,506 |
| The Trojan War | 0 | - | 4.83 | 39,759 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,056 |
| Name that Greek Letter | 0 | - | 4.93 | 323,952 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,989 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,582 |
| Roman Emperors | 0 | - | 4.95 | 120,187 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,027 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,284 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,866 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,820 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,407 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,435 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,825 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,261 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,390 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,100 |
| Champions League Winners | 0 | - | 4.92 | 1,007,969 |
| Celtic Nations | 0 | - | 4.69 | 46,964 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,220 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,722 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,101 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,589 |
| Countries Bordering France | 0 | - | 4.83 | 402,806 |
| States of Germany | 0 | - | 4.95 | 152,819 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,144 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,641 |
| Figures from Greek Mythology | 0 | - | 4.91 | 187,186 |
| Regions of Italy | 0 | - | 4.92 | 76,026 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,278 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,106 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,285 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,719 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,523 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,534 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,523 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,062 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,300 |
| Austria... or Australia? | 0 | - | 4.68 | 104,420 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,371 |
| Departments of France | 0 | - | 4.93 | 54,256 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,901 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,221 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,988 |
| Counties of Ireland | 0 | - | 4.92 | 195,558 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,502 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,151 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,367 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,564 |
| Byzantine History | 0 | - | 4.91 | 28,889 |
| Byzantine Emperors | 0 | - | 4.92 | 14,254 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,143 |
| British Monopoly Board | 0 | - | 4.52 | 41,181 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,219 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,011 |
| Name the English Monarchs | 0 | - | 4.91 | 503,238 |
| Doctor Who Actors | 0 | - | 4.61 | 17,933 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,722 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,903 |
| England or Wales? | 0 | - | 4.94 | 45,740 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,620 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,620 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,663 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,765 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,215 |
| Slavic Languages | 0 | - | 4.68 | 54,404 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,896 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,566 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,754 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,682 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,633 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,767 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,959 |
| Roman Names for Places | 0 | - | 4.62 | 58,335 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,783 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,645 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,489 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,996 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,623 |
| Monty Python Quotes | 0 | - | 4.88 | 42,482 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,301 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,921 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,529 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 401,908 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,183 |
| History of Russia Quiz | 0 | - | 4.47 | 31,938 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,756 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,980 |
| German Loan Words | 0 | - | 4.27 | 135,829 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,157 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,509 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,506 |
| Ancient Greek Words | 0 | - | 4.93 | 111,743 |
| Famous Irish People | 0 | - | 4.05 | 46,005 |
| History of Italy | 0 | - | 4.55 | 32,011 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,847 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,942 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,187 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,685 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,420 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,262 |
| Geography of Spain | 0 | - | 4.59 | 22,086 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,305 |
| British Geography A-Z | 0 | - | 4.42 | 19,533 |
| Shakespearean Characters | 0 | - | 4.38 | 37,661 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,502 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,858 |
| London A-Z | 0 | - | 4.10 | 40,796 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,396 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,374 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,438 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,787 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,136 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,767 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,632 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,821 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,650 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,946 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,800 |
| European Geography By Letter - V | 0 | - | 4.43 | 93,089 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,541 |
| Europe Map Quiz | 0 | - | 5.00 | 4,766,239 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,310 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,974 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,262 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,261 |
| European Geography By Letter - S #1 | 0 | - | 4.62 | 100,686 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,498 |
| Capitals of French Regions | 0 | - | 4.45 | 16,088 |
| Regions of France | 0 | - | 4.72 | 120,952 |
| France Immigration by Country | 0 | - | 4.70 | 76,587 |
| Famous Germans | 0 | - | 4.50 | 55,343 |
| German Groups of Things | 0 | - | 4.46 | 38,492 |
| Capitals of German States | 0 | - | 4.74 | 28,973 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,361 |
| Germany True or False? | 0 | - | 4.61 | 48,840 |
| German History A-Z | 0 | - | 4.49 | 24,632 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,066 |
| Roman to Greek God | 0 | - | 4.52 | 122,919 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,554 |
| Serie A Champions | 0 | - | 4.29 | 58,332 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,100 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,034 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,469 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,196 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,429 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 70,070 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 7.162 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,289 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,314 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,683 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,376 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,453 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,991 |
| Australian Capitals | 0 | - | 4.92 | 62,734 |
| United States Map Quiz | 0 | - | 4.98 | 4,160,836 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,873 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,034 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,147 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,825 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,629 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,269 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,816 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,987 |
| European Physical Geography | 0 | - | 4.26 | 33,522 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,711 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,264 |
| European Geography A-Z | 0 | - | 4.29 | 49,303 |
| Geography of Russia | 0 | - | 4.57 | 21,545 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,987 |
| History of Austria | 0 | - | 4.70 | 17,878 |
| Famous French People | 0 | - | 4.07 | 35,663 |
| Geography of the French Empire | 0 | - | 4.45 | 27,118 |
| Word Chain - France | 0 | - | 4.38 | 42,795 |
| The French Revolution | 0 | - | 4.47 | 24,016 |
| France Multiple Choice | 0 | - | 4.39 | 40,752 |
| History of France | 0 | - | 4.59 | 57,114 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,828 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,032 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,359 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,934 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,676 |
| Italy Country Quiz | 0 | - | 4.80 | 123,484 |
| Italian Foods | 0 | - | 4.30 | 72,835 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,483 |
| Italian History A-Z | 0 | - | 4.21 | 17,726 |
| Famous Italians by Picture | 0 | - | 4.06 | 21,952 |
| The Mafia Quiz | 0 | - | 4.46 | 23,341 |
| History of The Netherlands | 0 | - | 4.46 | 17,449 |
| The Vikings! | 0 | - | 4.46 | 28,354 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,954 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,165 |
