| 10 Closest Megacities to London | 0 | - | 4.90 | 17,402 |
| Counties of England | 0 | - | 4.97 | 788,954 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,886 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,698 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,379 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,206 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,087 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,659 |
| States of Germany | 0 | - | 4.96 | 149,978 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,992 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,513 |
| Regions of Italy | 0 | - | 4.92 | 74,673 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,785 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,283 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,115 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,045 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,039 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,927 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,381 |
| England or Wales? | 0 | - | 4.94 | 45,306 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,087 |
| American to British Word Translation | 0 | - | 4.06 | 117,044 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,700 |
| Name the English Monarchs | 0 | - | 4.92 | 497,762 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,167 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,549 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,167 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,752 |
| Geography of the British Empire | 0 | - | 4.48 | 39,467 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,745 |
| Malta Country Quiz | 0 | - | 4.81 | 30,821 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,915 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,247 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,485 |
| The Only European Country ... | 0 | - | 4.91 | 213,735 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,471 |
| British Spellings | 0 | - | 4.07 | 99,201 |
| British Groups of Things | 0 | - | 4.25 | 82,667 |
| British Acronyms | 0 | - | 4.39 | 45,615 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,943 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,435 |
| Geography of Scotland | 0 | - | 4.63 | 21,474 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,025 |
| History of Italy | 0 | - | 4.55 | 31,809 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,477 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,975 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,817 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,088 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,957 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,472 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,679 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,258 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,248 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,449 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,761 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,797 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,221 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,167 |
| Slavic Countries | 0 | - | 4.96 | 110,827 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,037 |
| British to American Word Translation | 0 | - | 3.74 | 253,293 |
| British Foods by Description | 0 | - | 3.94 | 48,228 |
| British and American Word Differences | 0 | - | 2.67 | 45,909 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,261 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,502 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,685 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,072 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,934 |
| British Sport Trivia | 0 | - | 4.37 | 20,360 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,054 |
| Famous Welsh People | 0 | - | 4.21 | 9,770 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,708 |
| Regions of France | 0 | - | 4.78 | 119,180 |
| France Immigration by Country | 0 | - | 4.72 | 75,946 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,444 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,767 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,345 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,006 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,291 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,312 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,023 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,331 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,810 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,128 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,768 |
| Monarchies of Europe | 0 | - | 4.90 | 97,290 |
| European Countries with One Border | 0 | - | 4.97 | 181,582 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,490 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,201 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,898 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,384 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,345 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,073 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,984 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,912 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,164 |
| History of Austria | 0 | - | 4.70 | 17,743 |
| Geography of the French Empire | 0 | - | 4.48 | 26,923 |
| The French Revolution | 0 | - | 4.46 | 23,774 |
| History of France | 0 | - | 4.59 | 55,990 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,382 |
| The Vikings! | 0 | - | 4.45 | 28,244 |
| The Portuguese Empire | 0 | - | 4.54 | 11,987 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,070 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,203 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,559 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,237 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,458 |
| People on Money - England | 0 | - | 4.29 | 16,561 |
| Name a Valid English City | 0 | - | 4.19 | 16,627 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,314 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,390 |
| Counties of Wales | 0 | - | 4.63 | 38,884 |
| Champions League Winners | 0 | - | 4.92 | 996,008 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,216 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,093 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,442 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,146 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,109 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,640 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,191 |
| Russia Country Quiz | 0 | - | 4.85 | 113,614 |
| Countries That Border Russia | 0 | - | 4.98 | 458,819 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,830 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,023 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,144 |
| Departments of France | 0 | - | 4.93 | 52,766 |
| Countries Bordering France | 0 | - | 4.83 | 398,659 |
| Germany Country Quiz | 0 | - | 4.82 | 156,492 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,116 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,954 |
| Italy Country Quiz | 0 | - | 4.82 | 122,157 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,328 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,034 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,357 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,934 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,611 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,070 |
| Former Dominions of the British Empire | 0 | - | 4.30 | 24,078 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,429 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,250 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,973 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,763 |
| History of The Netherlands | 0 | - | 4.46 | 17,305 |
| Canary Islands | 0 | - | 4.61 | 17,397 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,133 |
| British Monopoly Board | 0 | - | 4.52 | 41,025 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 389,658 |
| Medieval English History | 0 | - | 4.53 | 43,311 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,781 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,828 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,778 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,939 |
| Countries that Border Poland | 0 | - | 4.99 | 171,312 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,361 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,370 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,676 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,602 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,531 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,719 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,378 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,751 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,510 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,786 |
| Geography of Germany | 0 | - | 4.35 | 17,082 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,242 |
| History of Germany | 0 | - | 4.39 | 52,612 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,717 |
| Name that Greek Letter | 0 | - | 4.94 | 321,597 |
| Counties of Ireland | 0 | - | 4.92 | 192,979 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,428 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,266 |
| History of Spain | 0 | - | 4.29 | 20,998 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,243 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,437 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,908 |
| English Inventions #1 | 0 | - | 3.15 | 23,511 |
| English Inventions #2 | 0 | - | 3.98 | 8,655 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,145 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,433 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,678 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,289 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,948 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,828 |
| Councils of Scotland | 0 | - | 4.58 | 28,183 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,865 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,758 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,478 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,331 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,095 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,340 |
| History of Russia Quiz | 0 | - | 4.49 | 31,787 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,863 |
| Movies Set in France | 0 | - | 4.26 | 13,070 |
| French Inventions | 0 | - | 4.08 | 13,863 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,577 |
| History of Paris | 0 | - | 4.24 | 13,612 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,335 |
