| Counties of Ireland | 0 | - | 4.92 | 192,936 |
| Name the English Monarchs | 0 | - | 4.92 | 497,659 |
| Famous Irish People | 0 | - | 4.05 | 45,852 |
| Monarchies of Europe | 0 | - | 4.90 | 97,265 |
| Countries Bordering France | 0 | - | 4.85 | 398,284 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,893 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,437 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,202 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,079 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,382 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,050 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,919 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,503 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,735 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,497 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,777 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,174 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,415 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,234 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,210 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,522 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,666 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,730 |
| Hindu Countries | 0 | - | 4.85 | 49,511 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,012 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,316 |
| The Trojan War | 0 | - | 4.83 | 39,414 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,536 |
| Name that Greek Letter | 0 | - | 4.94 | 321,522 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,466 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,926 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,836 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,016 |
| Roman Emperors | 0 | - | 4.95 | 118,380 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,802 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,433 |
| British Monopoly Board | 0 | - | 4.52 | 41,024 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,799 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,925 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,274 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,860 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,200 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,441 |
| The Only European Country ... | 0 | - | 4.91 | 213,660 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,430 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,924 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,011 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,434 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,265 |
| Ireland Country Quiz | 0 | - | 4.69 | 133,850 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,638 |
| Counties of England | 0 | - | 4.97 | 788,765 |
| British History A-Z #1 | 0 | - | 4.45 | 45,784 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,285 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,568 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,652 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,247 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,187 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,431 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,733 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,684 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,721 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,202 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,148 |
| Slavic Countries | 0 | - | 4.96 | 110,810 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,659 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,034 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,786 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,387 |
| Champions League Winners | 0 | - | 4.92 | 995,735 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,385 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,294 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,995 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,296 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,778 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,169 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,741 |
| European Countries with One Border | 0 | - | 4.97 | 181,542 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,318 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,172 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,857 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,048 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,827 |
| Countries That Border Russia | 0 | - | 4.98 | 458,743 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,139 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,056 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,633 |
| States of Germany | 0 | - | 4.96 | 149,910 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,977 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,918 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,503 |
| Regions of Italy | 0 | - | 4.92 | 74,647 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,774 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,218 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,088 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,872 |
| English Royal Consorts | 0 | - | 4.37 | 37,150 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,596 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,399 |
| Monarchies of Asia | 0 | - | 4.97 | 70,568 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,413 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,825 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,147 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,329 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,039 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,064 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,039 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,503 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,189 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,774 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,119 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,808 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,099 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,167 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,769 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,075 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,080 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,531 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,141 |
| Countries that Border Poland | 0 | - | 4.99 | 171,287 |
| Russia Country Quiz | 0 | - | 4.85 | 113,599 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,351 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,315 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,818 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,659 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,017 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,694 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,122 |
| Departments of France | 0 | - | 4.93 | 52,740 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,617 |
| Germany Country Quiz | 0 | - | 4.82 | 156,471 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,087 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,752 |
| German History A-Z | 0 | - | 4.49 | 24,202 |
| Italy Country Quiz | 0 | - | 4.82 | 122,138 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,315 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,025 |
| Italian History A-Z | 0 | - | 4.21 | 17,373 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,843 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,353 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,405 |
| Finland Country Quiz | 0 | - | 4.50 | 59,079 |
| Norway Country Quiz | 0 | - | 4.44 | 76,584 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,847 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,919 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,576 |
| Spanish History A-Z | 0 | - | 4.36 | 19,024 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,056 |
| British Acronyms | 0 | - | 4.39 | 45,610 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,202 |
| British Geography A-Z | 0 | - | 4.40 | 19,400 |
| The Reign of Queen Elizabeth II | 0 | - | 4.35 | 35,668 |
| England or Wales? | 0 | - | 4.94 | 45,294 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,399 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,476 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,151 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,193 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,645 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,505 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,068 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,921 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,751 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,837 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,595 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,526 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,370 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,468 |
| Countries that Beat France | 0 | - | 4.49 | 75,142 |
| France True or False? | 0 | - | 4.43 | 39,771 |
| Germany A-Z | 0 | - | 4.56 | 62,299 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,569 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 72,849 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,417 |
| Italy A-Z | 0 | - | 4.49 | 57,671 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,523 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,653 |
| Roman Names for Places | 0 | - | 4.62 | 57,850 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,131 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,109 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,923 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,011 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,141 |
| Monty Python Quotes | 0 | - | 4.88 | 42,313 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,372 |
| Middle Earth Geography | 0 | - | 4.56 | 39,521 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 80,807 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 45,529 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,674 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,144 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,600 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,298 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,066 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,427 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 175,793 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 69,901 |
| Teams that Beat England in Football | 0 | - | 4.73 | 80,749 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,847 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,367 |
