| States of Germany Map Quiz | 0 | - | 4.91 | 131,573 |
| States of Germany | 0 | - | 4.96 | 149,825 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,926 |
| Germany Country Quiz | 0 | - | 4.82 | 156,421 |
| Counties of England | 0 | - | 4.97 | 788,482 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,020 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,488 |
| Regions of Italy | 0 | - | 4.92 | 74,609 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,746 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,168 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,067 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,852 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,155 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,760 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,083 |
| Departments of France | 0 | - | 4.93 | 52,689 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,072 |
| Italy Country Quiz | 0 | - | 4.82 | 122,093 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,266 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,997 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,345 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,879 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,534 |
| England or Wales? | 0 | - | 4.94 | 45,285 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,919 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,361 |
| Movies Set in France | 0 | - | 4.26 | 13,067 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,079 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,423 |
| Malta Country Quiz | 0 | - | 4.81 | 30,795 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,772 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,105 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,368 |
| The Only European Country ... | 0 | - | 4.91 | 213,552 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,356 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,271 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,403 |
| Movies Set in London | 0 | - | 4.26 | 28,859 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,570 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,734 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,608 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,210 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,083 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,414 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,596 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,588 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,174 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,082 |
| Slavic Countries | 0 | - | 4.96 | 110,783 |
| Regions of France | 0 | - | 4.78 | 119,065 |
| France Immigration by Country | 0 | - | 4.72 | 75,923 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,278 |
| History of Germany | 0 | - | 4.39 | 52,593 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,404 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,739 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,028 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,875 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,368 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,282 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,272 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,974 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,241 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,696 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,687 |
| Monarchies of Europe | 0 | - | 4.90 | 97,228 |
| European Countries with One Border | 0 | - | 4.97 | 181,489 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,997 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,131 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,805 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,313 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,265 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,008 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,927 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,649 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,113 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 72,353 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,948 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,965 |
| Champions League Winners | 0 | - | 4.92 | 995,268 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,102 |
| Countries That Border Russia | 0 | - | 4.98 | 458,615 |
| Austria Country Quiz | 0 | - | 4.57 | 59,294 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,172 |
| France Country Quiz | 0 | - | 4.70 | 133,739 |
| Countries Bordering France | 0 | - | 4.85 | 397,219 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,372 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,117 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,904 |
| Greece Country Quiz | 0 | - | 4.74 | 65,711 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,449 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,202 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,913 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,722 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,660 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,283 |
| Spain Country Quiz | 0 | - | 4.45 | 127,510 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,901 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,170 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,550 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,156 |
| Name the James Bond Movies | 0 | - | 4.56 | 157,346 |
| James Bond Trivia | 0 | - | 4.46 | 39,131 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,154 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,714 |
| Geography of the British Empire | 0 | - | 4.48 | 39,464 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,393 |
| Counties of Wales | 0 | - | 4.63 | 38,841 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,180 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,046 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,273 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,010 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,940 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,375 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,061 |
| Russia Country Quiz | 0 | - | 4.85 | 113,574 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,798 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,003 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,613 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,743 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,756 |
| History of The Netherlands | 0 | - | 4.46 | 17,299 |
| Canary Islands | 0 | - | 4.61 | 17,390 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,685 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,098 |
| British Spellings | 0 | - | 4.07 | 99,192 |
| British Groups of Things | 0 | - | 4.25 | 82,659 |
| British Acronyms | 0 | - | 4.39 | 45,603 |
| UK Immigration by Country | 0 | - | 4.94 | 139,505 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,942 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,000 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,381 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,137 |
| Geography of Scotland | 0 | - | 4.63 | 21,468 |
| Name the English Monarchs | 0 | - | 4.92 | 497,480 |
| Medieval English History | 0 | - | 4.53 | 43,295 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,316 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,079 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,080 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,757 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,785 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,841 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,753 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,880 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,735 |
| Countries that Border Poland | 0 | - | 4.99 | 171,233 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,338 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,204 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,627 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,587 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,519 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,660 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,495 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,676 |
| 20 Questions About France | 0 | - | 4.11 | 32,330 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,477 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,760 |
| French History Multiple Choice | 0 | - | 4.55 | 32,860 |
| Geography of Germany | 0 | - | 4.35 | 17,078 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,314 |
| Name that Greek Letter | 0 | - | 4.94 | 321,461 |
| Counties of Ireland | 0 | - | 4.92 | 192,841 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,383 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,191 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,157 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,421 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,904 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,457 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,412 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,684 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,067 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,937 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,816 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,624 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,713 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,767 |
| Councils of Scotland | 0 | - | 4.58 | 28,169 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,843 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,736 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,369 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,266 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,022 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,111 |
| History of Russia Quiz | 0 | - | 4.49 | 31,774 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,799 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,843 |
| French Inventions | 0 | - | 4.08 | 13,859 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,554 |
| History of Paris | 0 | - | 4.24 | 13,612 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.34 | 66,892 |
| Germany A-Z | 0 | - | 4.56 | 62,282 |
| The Trojan War | 0 | - | 4.83 | 39,400 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,382 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,096 |
| History of Italy | 0 | - | 4.55 | 31,800 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,032 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,812 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 83,987 |
| Roman Emperors | 0 | - | 4.95 | 118,326 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,466 |
