| European Countries by First 2 Letters | 0 | - | 4.95 | 532,486 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,082 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,251 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,376 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,723 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,722 |
| Official European Union Languages | 0 | - | 4.97 | 239,782 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,639 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,851 |
| The Trojan War | 0 | - | 4.83 | 39,987 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,874 |
| Name that Greek Letter | 0 | - | 4.93 | 324,971 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,947 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,167 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,587 |
| Roman Emperors | 0 | - | 4.95 | 121,190 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,310 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,713 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,055 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,633 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,504 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,020 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,741 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,727 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,691 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,447 |
| Champions League Winners | 0 | - | 4.92 | 1,016,054 |
| Celtic Nations | 0 | - | 4.61 | 47,094 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,873 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,757 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,765 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,976 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,469 |
| Countries Bordering France | 0 | - | 4.83 | 404,886 |
| States of Germany | 0 | - | 4.95 | 154,463 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,684 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,827 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,833 |
| Regions of Italy | 0 | - | 4.92 | 77,075 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,795 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,310 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,753 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,841 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,749 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,936 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,836 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,895 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,907 |
| Austria... or Australia? | 0 | - | 4.67 | 104,767 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,946 |
| Departments of France | 0 | - | 4.93 | 55,153 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,146 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,472 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,621 |
| Counties of Ireland | 0 | - | 4.92 | 197,301 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,235 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,046 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,648 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,737 |
| Byzantine History | 0 | - | 4.91 | 29,021 |
| Byzantine Emperors | 0 | - | 4.93 | 14,593 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,115 |
| British Monopoly Board | 0 | - | 4.52 | 41,268 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,841 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,364 |
| Name the English Monarchs | 0 | - | 4.91 | 506,343 |
| Doctor Who Actors | 0 | - | 4.61 | 17,994 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,063 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,300 |
| England or Wales? | 0 | - | 4.94 | 45,967 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,113 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,741 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,719 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,320 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 121,921 |
| Slavic Languages | 0 | - | 4.68 | 54,690 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,718 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,307 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,299 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,840 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,737 |
| Ancient Roman Trivia #2 | 0 | - | 4.61 | 44,286 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,205 |
| Roman Names for Places | 0 | - | 4.62 | 58,700 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,847 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,149 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,626 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,346 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,074 |
| Monty Python Quotes | 0 | - | 4.89 | 42,610 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,739 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,060 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,299 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 406,682 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,832 |
| History of Russia Quiz | 0 | - | 4.47 | 32,005 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,872 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,142 |
| German Loan Words | 0 | - | 4.27 | 140,930 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,237 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,576 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,776 |
| Ancient Greek Words | 0 | - | 4.93 | 112,454 |
| Famous Irish People | 0 | - | 4.05 | 46,064 |
| History of Italy | 0 | - | 4.55 | 32,144 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,371 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,323 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,263 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,818 |
| Most Common Last Names in Sweden | 0 | - | 4.50 | 15,479 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,424 |
| Geography of Spain | 0 | - | 4.59 | 22,184 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,488 |
| British Geography A-Z | 0 | - | 4.42 | 19,611 |
| Shakespearean Characters | 0 | - | 4.38 | 37,737 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,304 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,793 |
| London A-Z | 0 | - | 4.10 | 40,877 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,387 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,140 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,518 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,923 |
| European Geography By Letter - D | 0 | - | 4.48 | 116,909 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,051 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,496 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,115 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,596 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,041 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,580 |
| Europe Map Quiz | 0 | - | 5.00 | 4,787,918 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,523 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,176 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,459 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,427 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,427 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,534 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,739 |
| Capitals of French Regions | 0 | - | 4.45 | 16,178 |
| Regions of France | 0 | - | 4.70 | 122,079 |
| France Immigration by Country | 0 | - | 4.70 | 76,934 |
| Famous Germans | 0 | - | 4.50 | 55,788 |
| German Groups of Things | 0 | - | 4.47 | 38,632 |
| Capitals of German States | 0 | - | 4.74 | 29,072 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,543 |
| Germany True or False? | 0 | - | 4.61 | 49,020 |
| German History A-Z | 0 | - | 4.49 | 24,915 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,464 |
| Roman to Greek God | 0 | - | 4.52 | 123,343 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,374 |
| Serie A Champions | 0 | - | 4.29 | 58,799 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,176 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,764 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,770 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,496 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,753 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 70,451 |
| La Liga - Trofeo Pichichi | 0 | - | 4,57 | 7.305 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,405 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,816 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,811 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,674 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,366 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,331 |
| Australian Capitals | 0 | - | 4.92 | 62,830 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,202 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,184 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,465 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,184 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,946 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,562 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,197 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,574 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,577 |
| European Physical Geography | 0 | - | 4.26 | 33,591 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,895 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,889 |
| European Geography A-Z | 0 | - | 4.29 | 49,482 |
| Geography of Russia | 0 | - | 4.57 | 21,598 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,128 |
| History of Austria | 0 | - | 4.70 | 17,971 |
| Famous French People | 0 | - | 4.07 | 36,102 |
| Geography of the French Empire | 0 | - | 4.45 | 27,216 |
| Word Chain - France | 0 | - | 4.38 | 42,935 |
| The French Revolution | 0 | - | 4.47 | 24,146 |
| France Multiple Choice | 0 | - | 4.39 | 40,847 |
| History of France | 0 | - | 4.61 | 57,605 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,989 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,559 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,234 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,412 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,042 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.50 | 56,989 |
| Italy Country Quiz | 0 | - | 4.77 | 124,035 |
| Italian Foods | 0 | - | 4.30 | 73,274 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,581 |
| Italian History A-Z | 0 | - | 4.16 | 17,929 |
| Famous Italians by Picture | 0 | - | 4.06 | 22,016 |
| The Mafia Quiz | 0 | - | 4.46 | 23,437 |
| History of The Netherlands | 0 | - | 4.46 | 17,552 |
| The Vikings! | 0 | - | 4.46 | 28,405 |