| Greenland... or Iceland? | 0 | - | 4.50 | 43,828 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,909 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,613 |
| Austria... or Australia? | 0 | - | 4.68 | 104,640 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,796 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,069 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,000 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,537 |
| Official European Union Languages | 0 | - | 4.97 | 239,379 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,405 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,066 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,554 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,410 |
| The Trojan War | 0 | - | 4.83 | 39,922 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,465 |
| Name that Greek Letter | 0 | - | 4.93 | 324,603 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,631 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,452 |
| Roman Emperors | 0 | - | 4.95 | 120,818 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,207 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,988 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,779 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,884 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,464 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,866 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,060 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,757 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,600 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,326 |
| Champions League Winners | 0 | - | 4.92 | 1,012,672 |
| Celtic Nations | 0 | - | 4.61 | 47,055 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,511 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,578 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 88,173 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,663 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,760 |
| Countries Bordering France | 0 | - | 4.83 | 404,274 |
| States of Germany | 0 | - | 4.95 | 153,904 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,501 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,265 |
| Regions of Italy | 0 | - | 4.92 | 76,623 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,632 |
| The Vikings! | 0 | - | 4.46 | 28,388 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,302 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,954 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,575 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,801 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,679 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,762 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,006 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,072 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,329 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,817 |
| Departments of France | 0 | - | 4.93 | 54,818 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,061 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,368 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,994 |
| Counties of Ireland | 0 | - | 4.92 | 196,761 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,147 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,551 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,009 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,692 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,740 |
| British Monopoly Board | 0 | - | 4.52 | 41,231 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,634 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,832 |
| Name the English Monarchs | 0 | - | 4.91 | 505,195 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,937 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,158 |
| England or Wales? | 0 | - | 4.94 | 45,880 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,547 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,807 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,699 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,698 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,132 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,213 |
| Slavic Languages | 0 | - | 4.68 | 54,591 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,399 |
| France True or False? | 0 | - | 4.44 | 40,028 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,052 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,124 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,701 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,995 |
| Ancient Roman Trivia #2 | 0 | - | 4.60 | 43,986 |
| Geography of the Roman Empire | 0 | - | 4.56 | 52,144 |
| Roman Names for Places | 0 | - | 4.62 | 58,596 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,938 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,708 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,584 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,214 |
| Monty Python Quotes | 0 | - | 4.89 | 42,575 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,576 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,004 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,991 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,748 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,636 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,603 |
| History of Russia Quiz | 0 | - | 4.47 | 31,980 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,829 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,311 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,083 |
| German Loan Words | 0 | - | 4.27 | 140,366 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,208 |
| Olympian Gods Quiz | 0 | - | 4.96 | 502,847 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,552 |
| Ancient Greek Words | 0 | - | 4.93 | 112,202 |
| Famous Irish People | 0 | - | 4.05 | 46,047 |
| History of Italy | 0 | - | 4.55 | 32,105 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,173 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,231 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,774 |
| Most Common Last Names in Sweden | 0 | - | 4.50 | 15,461 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,130 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,372 |
| Geography of Spain | 0 | - | 4.59 | 22,146 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,425 |
| British Geography A-Z | 0 | - | 4.42 | 19,587 |
| Shakespearean Characters | 0 | - | 4.38 | 37,706 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,758 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,525 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,707 |
| London A-Z | 0 | - | 4.10 | 40,849 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 142,681 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,596 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 120,955 |
| European Geography By Letter - C | 0 | - | 4.43 | 122,301 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,965 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,630 |
| European Geography By Letter - M | 0 | - | 4.69 | 131,970 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,800 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,325 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,543 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,228 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,527 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,441 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,093 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,394 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,361 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,160 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,402 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,629 |
| Capitals of French Regions | 0 | - | 4.45 | 16,150 |
| Regions of France | 0 | - | 4.70 | 121,685 |
| France Immigration by Country | 0 | - | 4.70 | 76,816 |
| Famous Germans | 0 | - | 4.50 | 55,647 |
| German Groups of Things | 0 | - | 4.47 | 38,585 |
| Capitals of German States | 0 | - | 4.74 | 29,032 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,476 |
| Germany True or False? | 0 | - | 4.61 | 48,957 |
| German History A-Z | 0 | - | 4.49 | 24,798 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,298 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,032 |
| Serie A Champions | 0 | - | 4.29 | 58,654 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,155 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 438,922 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,401 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,610 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 70,324 |
| La Liga - Trofeo Pichichi | 0 | - | 4,57 | 7.238 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,375 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,625 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,766 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,241 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,004 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,654 |
| Australian Capitals | 0 | - | 4.92 | 62,800 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,225 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,730 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,038 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,849 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,546 |
| European Geography By Letter - I | 0 | - | 4.09 | 96,246 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,890 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,305 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,380 |
| European Physical Geography | 0 | - | 4.26 | 33,570 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,822 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,671 |
| European Geography A-Z | 0 | - | 4.29 | 49,426 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,534 |
| European Geographic Groups of Four | 0 | - | 4.60 | 19,438 |
| Geography of Russia | 0 | - | 4.57 | 21,572 |
| History of Austria | 0 | - | 4.70 | 17,946 |
| Famous French People | 0 | - | 4.07 | 35,979 |
| Geography of the French Empire | 0 | - | 4.45 | 27,193 |
| Word Chain - France | 0 | - | 4.38 | 42,895 |
| The French Revolution | 0 | - | 4.47 | 24,108 |
| France Multiple Choice | 0 | - | 4.39 | 40,805 |
| History of France | 0 | - | 4.61 | 57,445 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,935 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,536 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,164 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,392 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,997 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,288 |
| Italian Foods | 0 | - | 4.30 | 73,106 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,545 |
| Italian History A-Z | 0 | - | 4.21 | 17,834 |
| The Mafia Quiz | 0 | - | 4.46 | 23,404 |
| Byzantine History | 0 | - | 4.91 | 28,983 |
