| Counties of England | 0 | - | 4.97 | 760,642 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 90,404 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 16,838 |
| Invasions of Great Britain | 0 | - | 4.51 | 58,336 |
| Europe Map Quiz | 0 | - | 5.00 | 4,602,001 |
| Regions of France Map Quiz | 0 | - | 4.96 | 138,089 |
| States of Germany Map Quiz | 0 | - | 4.91 | 127,909 |
| States of Germany | 0 | - | 4.95 | 141,029 |
| Germany Immigration by Country | 0 | - | 4.86 | 76,900 |
| States of the German Confederation in 1848 | 0 | - | 4.86 | 29,868 |
| Counties of Ireland | 0 | - | 4.91 | 178,936 |
| Regions of Italy | 0 | - | 4.91 | 69,604 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 35,768 |
| Regions of Spain Quiz | 0 | - | 4.89 | 106,434 |
| Cantons of Switzerland | 0 | - | 4.97 | 46,521 |
| Counties of England Map Quiz | 0 | - | 4.97 | 299,862 |
| Geography of Scotland | 0 | - | 4.63 | 20,858 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 47,425 |
| Foods in a Full English Breakfast | 0 | - | 4.45 | 98,943 |
| The UK for Americans - True or False | 0 | - | 4.46 | 57,334 |
| England or Wales? | 0 | - | 4.94 | 43,767 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 413,377 |
| American to British Word Translation | 0 | - | 4.02 | 115,093 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,029 |
| English Monarchs Quiz | 0 | - | 4.91 | 480,840 |
| British Geography Multiple Choice | 0 | - | 4.48 | 42,578 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 121,603 |
| Wives of King Henry VIII | 0 | - | 4.55 | 52,609 |
| Countries the UK Declared War On | 0 | - | 4.61 | 118,802 |
| Geography of the British Empire | 0 | - | 4.51 | 38,734 |
| World Capitals Closest to London | 0 | - | 4.90 | 98,713 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 93,138 |
| Countries That Use the Euro | 0 | - | 4.96 | 82,961 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 354,373 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 106,821 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.84 | 41,082 |
| The Only European Country ... | 0 | - | 4.91 | 201,604 |
| European Countries NOT in NATO | 0 | - | 4.88 | 52,784 |
| British Spellings Quiz | 0 | - | 4.07 | 97,999 |
| British Groups of Things | 0 | - | 4.25 | 82,139 |
| British Acronyms | 0 | - | 4.39 | 44,964 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,565 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 382,606 |
| Geography of the Dutch Empire | 0 | - | 4.68 | 33,787 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 76,392 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 95,429 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.70 | 11,534 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,149,568 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,283,136 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 187,120 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 146,593 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 206,732 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 83,939 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 301,044 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 150,924 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 84,201 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 122,992 |
| Slavic Countries | 0 | - | 4.96 | 107,741 |
| Germany Multiple Choice | 0 | - | 4.83 | 52,591 |
| British to American Word Translation | 0 | - | 3.75 | 251,913 |
| British Foods | 0 | - | 3.88 | 47,896 |
| British and American Word Differences | 0 | - | 2.68 | 45,637 |
| Things British People Know that Americans Don't | 0 | - | 4.23 | 50,584 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,157 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,321 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.77 | 19,772 |
| Bridges of London | 0 | - | 4.17 | 9,851 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.89 | 50,265 |
| British Sport Trivia | 0 | - | 4.34 | 20,008 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.91 | 132,329 |
| Famous Welsh People | 0 | - | 4.21 | 9,602 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 330,653 |
| Regions of France | 0 | - | 4.74 | 113,232 |
| France Immigration by Country | 0 | - | 4.77 | 74,014 |
| Largest Islands of Greece | 0 | - | 4.59 | 45,222 |
| Provinces of the Netherlands | 0 | - | 4.76 | 38,107 |
| Ultimate Harry Potter Name Game | 0 | - | 4.96 | 480,323 |
| Beatles Songs Quiz | 0 | - | 4.96 | 225,631 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 285,015 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 91,409 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 131,563 |
| Three Band Flags of Europe | 0 | - | 4.97 | 185,387 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.70 | 56,811 |
| Pixelated Europe Map | 0 | - | 4.88 | 117,691 |
| Monarchies of Europe | 0 | - | 4.89 | 94,167 |
| European Countries with One Border | 0 | - | 4.97 | 176,929 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 173,524 |
| European Geography By Letter - B #2 | 0 | - | 4.81 | 66,593 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 144,302 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 71,421 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.94 | 58,869 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 66,571 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 53,007 |
| Federal Subjects of Russia | 0 | - | 4.94 | 133,544 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 120,841 |
| History of Austria | 0 | - | 4.69 | 17,307 |
| Geography of the French Empire | 0 | - | 4.51 | 26,361 |
| The French Revolution | 0 | - | 4.45 | 23,048 |
| History of France Quiz | 0 | - | 4.56 | 41,968 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.42 | 22,977 |
| History of Ireland Quiz | 0 | - | 4.44 | 20,436 |
| History of Italy | 0 | - | 4.54 | 31,228 |
| The Vikings! | 0 | - | 4.46 | 27,912 |
| The Portuguese Empire | 0 | - | 4.54 | 11,781 |
| UK Cities Map Quiz | 0 | - | 4.95 | 453,888 |
| United Kingdom A-Z | 0 | - | 4.53 | 85,333 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 37,974 |
| Word Chain - United Kingdom | 0 | - | 4.06 | 28,928 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,228 |
| People on Money - England | 0 | - | 4.28 | 16,378 |
| Name a Valid English City | 0 | - | 4.19 | 16,240 |
| English Monarchs in Order by First Letter | 0 | - | 4.37 | 29,278 |
| Counties of Wales | 0 | - | 4.63 | 37,052 |
| Champions League Winners | 0 | - | 4.92 | 960,619 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 188,765 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 122,938 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 220,927 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 266,055 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 157,851 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 240,888 |
| Name a Valid European Country #2 | 0 | - | 4.92 | 93,703 |
| Russia Country Quiz | 0 | - | 4.83 | 110,486 |
| Countries That Border Russia | 0 | - | 4.98 | 448,996 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 33,843 |
| France Cities Map Quiz | 0 | - | 4.95 | 160,197 |
| Departments of France | 0 | - | 4.90 | 46,586 |
| Countries Bordering France | 0 | - | 4.87 | 377,663 |
| Germany Country Quiz | 0 | - | 4.82 | 151,747 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 121,520 |
| Countries Bordering Germany | 0 | - | 4.99 | 358,609 |
| Italy Country Quiz | 0 | - | 4.81 | 118,083 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 143,695 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 146,988 |
| Countries Surrounding Rome | 0 | - | 4.96 | 48,487 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 93,171 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 179,853 |
| Groups of Things - Harry Potter | 0 | - | 4.83 | 274,499 |
| Former Dominions of the British Empire | 0 | - | 4.30 | 23,662 |
| All UEFA Champions League Teams Ever | 0 | - | 4.83 | 122,851 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 513,791 |
| Top 20 Football Clubs in Europe | 0 | - | 4.47 | 106,405 |
| History of The Netherlands | 0 | - | 4.45 | 16,763 |
| Canary Islands | 0 | - | 4.61 | 17,126 |
| Switzerland Immigration by Country | 0 | - | 4.78 | 27,133 |
| British Monopoly Board | 0 | - | 4.51 | 40,505 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.92 | 375,300 |
| Medieval English History | 0 | - | 4.53 | 42,593 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 69,617 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 135,543 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 62,208 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 84,666 |
| Countries that Border Poland | 0 | - | 4.99 | 167,435 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 80,499 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 68,462 |
| Countries that Border Hungary | 0 | - | 4.98 | 101,751 |
| Moldova Country Quiz | 0 | - | 4.81 | 29,541 |
| Countries Bordering Serbia | 0 | - | 4.96 | 89,105 |
| French Geography Quiz #1 | 0 | - | 4.88 | 33,460 |
| Andorra Country Quiz | 0 | - | 4.89 | 30,287 |
| Countries Bordering Austria | 0 | - | 4.97 | 115,292 |
| Countries that Visit France the Most | 0 | - | 4.83 | 43,347 |
| Countries Closest to Metropolitan France | 0 | - | 4.88 | 70,059 |
| Geography of Germany | 0 | - | 4.32 | 16,617 |
| Countries With the Most German Speakers | 0 | - | 4.87 | 64,926 |
| History of Germany | 0 | - | 4.38 | 51,752 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 620,717 |
| Countries Bordering Italy | 0 | - | 4.94 | 98,601 |
| Countries Closest to Italy | 0 | - | 4.97 | 191,157 |
| History of Spain Quiz | 0 | - | 4.29 | 20,594 |
| Countries Closest to Spain | 0 | - | 4.95 | 219,340 |
| Most Common Surnames in the UK | 0 | - | 4.20 | 68,414 |
| Fictional Characters from Great Britain | 0 | - | 4.11 | 31,850 |
| English Inventions #1 | 0 | - | 3.17 | 23,351 |
| English Inventions #2 | 0 | - | 3.98 | 8,497 |
| British Geography Quiz #1 | 0 | - | 4.51 | 47,449 |
| Wonderwall Lyrics | 0 | - | 4.24 | 71,828 |
| Best-Selling British Musical Acts | 0 | - | 4.48 | 45,842 |
| Houses of British Monarchs | 0 | - | 4.52 | 63,914 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,120 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,277 |
| Councils of Scotland | 0 | - | 4.58 | 26,907 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,119 |
| Malta Country Quiz | 0 | - | 4.80 | 29,966 |
| San Marino Country Quiz | 0 | - | 4.69 | 27,900 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 260,238 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 74,044 |
| Top European Languages on a Map | 0 | - | 4.78 | 127,208 |
| Save Europeans by Guessing Countries | 0 | - | 4.85 | 197,029 |
| Countries that Beat Russia | 0 | - | 4.83 | 78,711 |
| Movies Set in France | 0 | - | 4.26 | 12,900 |
| French Inventions | 0 | - | 4.08 | 13,687 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 44,432 |
| History of Paris | 0 | - | 4.24 | 13,399 |
| Countries that Beat Germany | 0 | - | 4.95 | 101,339 |
| Country Quiz on a Map - Germany | 0 | - | 4.94 | 32,269 |
| The Trojan War | 0 | - | 4.81 | 38,204 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.84 | 104,425 |
| Italy Multiple Choice | 0 | - | 4.74 | 100,479 |
| Embarrassing Chapters in Italian History | 0 | - | 4.23 | 11,771 |
| Countries that Beat Italy | 0 | - | 4.85 | 51,754 |
