| Counties of England | 0 | - | 4.97 | 799,448 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,206 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,765 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,234 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,980 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,328 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,924 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,279 |
| States of Germany | 0 | - | 4.95 | 153,400 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,325 |
| Regions of Italy | 0 | - | 4.92 | 76,341 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,474 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,565 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,449 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,307 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,358 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,485 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,705 |
| England or Wales? | 0 | - | 4.94 | 45,820 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,366 |
| American to British Word Translation | 0 | - | 4.14 | 139,363 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,964 |
| Name the English Monarchs | 0 | - | 4.91 | 504,291 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,387 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,389 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,418 |
| Countries the UK Declared War On | 0 | - | 4.55 | 122,930 |
| Geography of the British Empire | 0 | - | 4.48 | 39,749 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,827 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,040 |
| Malta Country Quiz | 0 | - | 4.81 | 31,132 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,711 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,204 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,813 |
| The Only European Country ... | 0 | - | 4.91 | 217,594 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,708 |
| British Spellings | 0 | - | 4.06 | 99,517 |
| British Groups of Things | 0 | - | 4.25 | 82,918 |
| British Acronyms | 0 | - | 4.40 | 45,863 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,059 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,428 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,977 |
| Geography of Scotland | 0 | - | 4.63 | 21,671 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,993 |
| History of Italy | 0 | - | 4.55 | 32,068 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,733 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,311 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,778 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,277 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,677 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,400 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,994 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,503 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,551 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,415 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,578 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,560 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,648 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,470 |
| Slavic Countries | 0 | - | 4.96 | 111,956 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,507 |
| British to American Word Translation | 0 | - | 3.74 | 255,193 |
| British Foods by Description | 0 | - | 3.94 | 48,347 |
| British and American Word Differences | 0 | - | 2.63 | 46,902 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,498 |
| British Geography Quiz #2 | 0 | - | 4.29 | 28,009 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,788 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,191 |
| Bridges of London | 0 | - | 4.17 | 10,123 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,528 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 142,161 |
| Famous Welsh People | 0 | - | 4.31 | 11,577 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,508 |
| Regions of France | 0 | - | 4.70 | 121,357 |
| France Immigration by Country | 0 | - | 4.70 | 76,706 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,179 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,526 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,060 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,223 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,159 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,020 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,008 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,090 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,924 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,796 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,601 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,046 |
| Monarchies of Europe | 0 | - | 4.90 | 98,407 |
| European Countries with One Border | 0 | - | 4.97 | 183,200 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,975 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,295 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,814 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,730 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,176 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,387 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,197 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,186 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,152 |
| History of Austria | 0 | - | 4.70 | 17,918 |
| Geography of the French Empire | 0 | - | 4.45 | 27,161 |
| The French Revolution | 0 | - | 4.47 | 24,072 |
| History of France | 0 | - | 4.61 | 57,317 |
| The Vikings! | 0 | - | 4.46 | 28,373 |
| The Portuguese Empire | 0 | - | 4.58 | 12,086 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,354 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,189 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,777 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,366 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,547 |
| People on Money - England | 0 | - | 4.29 | 16,626 |
| Name a Valid English City | 0 | - | 4.19 | 16,758 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,735 |
| Counties of Wales | 0 | - | 4.63 | 39,404 |
| Champions League Winners | 0 | - | 4.92 | 1,010,476 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,397 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,314 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,139 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,566 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,831 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,596 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,174 |
| Russia Country Quiz | 0 | - | 4.83 | 114,754 |
| Countries That Border Russia | 0 | - | 4.98 | 462,992 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,511 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,429 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,797 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,240 |
| Departments of France | 0 | - | 4.93 | 54,551 |
| Countries Bordering France | 0 | - | 4.83 | 403,710 |
| Germany Country Quiz | 0 | - | 4.83 | 158,260 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,703 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,825 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,745 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,666 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,626 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,153 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,302 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,214 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,137 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,815 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,676 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,744 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,440 |
| History of The Netherlands | 0 | - | 4.46 | 17,493 |
| Canary Islands | 0 | - | 4.62 | 17,498 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,844 |
| British Monopoly Board | 0 | - | 4.52 | 41,203 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 395,394 |
| Medieval English History | 0 | - | 4.53 | 43,582 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,206 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,540 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,676 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,461 |
| Countries that Border Poland | 0 | - | 4.99 | 172,659 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,009 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,670 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,466 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,937 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,905 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,699 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,889 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,695 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,982 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,298 |
| French History Multiple Choice | 0 | - | 4.55 | 33,138 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,512 |
| Geography of Germany | 0 | - | 4.35 | 17,213 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,502 |
| History of Germany | 0 | - | 4.39 | 52,909 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,377 |
| Name that Greek Letter | 0 | - | 4.93 | 324,263 |
| Counties of Ireland | 0 | - | 4.92 | 196,188 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,046 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,413 |
| History of Spain | 0 | - | 4.23 | 21,124 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,439 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,787 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,052 |
| English Inventions #1 | 0 | - | 3.15 | 23,573 |
| English Inventions #2 | 0 | - | 3.95 | 8,709 |
| British Geography Quiz #1 | 0 | - | 4.54 | 52,657 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,894 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,967 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,860 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,799 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,222 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,008 |
| Councils of Scotland | 0 | - | 4.58 | 28,587 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,145 |
| San Marino Country Quiz | 0 | - | 4.73 | 29,048 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,437 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,403 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,842 |
| History of Russia Quiz | 0 | - | 4.47 | 31,962 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,121 |
| Movies Set in France | 0 | - | 4.26 | 13,135 |
| French Inventions | 0 | - | 4.10 | 13,910 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,402 |
| History of Paris | 0 | - | 4.24 | 13,665 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,802 |
