| Counties of Ireland | 0 | - | 4.92 | 194,038 |
| Name the English Monarchs | 0 | - | 4.92 | 500,125 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,619 |
| Monarchies of Europe | 0 | - | 4.90 | 97,702 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,688 |
| Countries Bordering France | 0 | - | 4.83 | 401,130 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,007 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,953 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,639 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,493 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,787 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,084 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,634 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,026 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,698 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,975 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,412 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,635 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,902 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,229 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,490 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,055 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,007 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,563 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,818 |
| The Trojan War | 0 | - | 4.83 | 39,567 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,630 |
| Name that Greek Letter | 0 | - | 4.93 | 322,549 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,167 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,124 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,287 |
| Roman Emperors | 0 | - | 4.95 | 119,242 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,143 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,660 |
| British Monopoly Board | 0 | - | 4.52 | 41,098 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,136 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 399,084 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,938 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,228 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,315 |
| The Only European Country ... | 0 | - | 4.91 | 215,144 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,322 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,158 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,970 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,663 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,507 |
| Ireland Country Quiz | 0 | - | 4.68 | 134,211 |
| Counties of England | 0 | - | 4.97 | 792,569 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,687 |
| British History A-Z #1 | 0 | - | 4.45 | 46,302 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,469 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,506 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,682 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,136 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,110 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,991 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,444 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,326 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,031 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,807 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,441 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,610 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,799 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,157 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,702 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,442 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,760 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,850 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,322 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,472 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,741 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,527 |
| Slavic Countries | 0 | - | 4.96 | 111,259 |
| Famous Germans | 0 | - | 4.50 | 54,834 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,743 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,081 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,884 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,155 |
| British Geography A-Z | 0 | - | 4.41 | 19,466 |
| London A-Z | 0 | - | 4.10 | 40,697 |
| Champions League Winners | 0 | - | 4.92 | 1,000,697 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,828 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,412 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,919 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,501 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,595 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,236 |
| European Countries with One Border | 0 | - | 4.97 | 182,119 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,985 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,538 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,490 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,337 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,310 |
| Countries That Border Russia | 0 | - | 4.98 | 460,342 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,536 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,775 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,147 |
| States of Germany | 0 | - | 4.96 | 151,081 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,501 |
| Regions of Italy | 0 | - | 4.92 | 75,210 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 48,141 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,175 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,727 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,347 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,439 |
| English Royal Consorts | 0 | - | 4.37 | 37,273 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,618 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,174 |
| Monarchies of Asia | 0 | - | 4.97 | 70,830 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,629 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,772 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,932 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,464 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,682 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,788 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,437 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,856 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,104 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,723 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,676 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,360 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,089 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,430 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,650 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,933 |
| European Geography A-Z | 0 | - | 4.29 | 49,113 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,294 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,096 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,128 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,725 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,479 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,719 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,909 |
| Countries that Border Poland | 0 | - | 4.99 | 171,784 |
| Russia Country Quiz | 0 | - | 4.85 | 114,044 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,566 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,542 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,094 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,932 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,190 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,063 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,706 |
| Departments of France | 0 | - | 4.93 | 53,300 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,721 |
| Germany Country Quiz | 0 | - | 4.82 | 157,183 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,559 |
| German History A-Z | 0 | - | 4.49 | 24,518 |
| Italy Country Quiz | 0 | - | 4.82 | 122,678 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,827 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,460 |
| Italian History A-Z | 0 | - | 4.21 | 17,627 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,147 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,438 |
| History of The Netherlands | 0 | - | 4.46 | 17,361 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,652 |
| Finland Country Quiz | 0 | - | 4.50 | 59,365 |
| Norway Country Quiz | 0 | - | 4.44 | 76,979 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,993 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,426 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,045 |
| Spanish History A-Z | 0 | - | 4.37 | 19,224 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,230 |
| British Acronyms | 0 | - | 4.39 | 45,703 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,659 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,764 |
| Famous Scottish People | 0 | - | 4.22 | 18,359 |
| England or Wales? | 0 | - | 4.94 | 45,491 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,247 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,685 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,325 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,050 |
| Famous Australians by Description | 0 | - | 4.23 | 27,789 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,626 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,838 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,992 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,249 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,724 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,668 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,534 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,186 |
| Countries that Beat France | 0 | - | 4.49 | 75,449 |
| France True or False? | 0 | - | 4.43 | 39,861 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,762 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,251 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,539 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,628 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,788 |
| Roman Names for Places | 0 | - | 4.62 | 58,058 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,243 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,227 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,009 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,083 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,250 |
| Monty Python Quotes | 0 | - | 4.88 | 42,378 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,870 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,790 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,873 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,674 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,492 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,344 |
