| Regions of Italy | 0 | - | 4.92 | 74,729 |
| Italy Country Quiz | 0 | - | 4.82 | 122,213 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,386 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,369 |
| Counties of England | 0 | - | 4.97 | 789,212 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,130 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,685 |
| States of Germany | 0 | - | 4.96 | 150,058 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,017 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,816 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,355 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,189 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,910 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,480 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,194 |
| Departments of France | 0 | - | 4.93 | 52,829 |
| Germany Country Quiz | 0 | - | 4.82 | 156,553 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,150 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,080 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,951 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,645 |
| England or Wales? | 0 | - | 4.94 | 45,318 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,209 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,399 |
| Movies Set in France | 0 | - | 4.26 | 13,073 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,452 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,335 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,376 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,142 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,499 |
| Malta Country Quiz | 0 | - | 4.81 | 30,827 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,005 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,311 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,565 |
| The Only European Country ... | 0 | - | 4.91 | 213,840 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,545 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,876 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,050 |
| Roman Emperors | 0 | - | 4.95 | 118,494 |
| History of Italy | 0 | - | 4.55 | 31,817 |
| Movies Set in London | 0 | - | 4.26 | 28,866 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,453 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,748 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,828 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,718 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,291 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,343 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,473 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,832 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,899 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,270 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,207 |
| Slavic Countries | 0 | - | 4.96 | 110,860 |
| Regions of France | 0 | - | 4.78 | 119,260 |
| France Immigration by Country | 0 | - | 4.72 | 75,967 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,465 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,171 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,828 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,045 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,964 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,389 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,938 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,336 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,043 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,398 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,862 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,815 |
| Monarchies of Europe | 0 | - | 4.90 | 97,322 |
| European Countries with One Border | 0 | - | 4.97 | 181,632 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,526 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,272 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,953 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,428 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,421 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,115 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,021 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,010 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,206 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,042 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,558 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,617 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,166 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,092 |
| Champions League Winners | 0 | - | 4.92 | 996,381 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,148 |
| Countries That Border Russia | 0 | - | 4.98 | 458,928 |
| Austria Country Quiz | 0 | - | 4.57 | 59,343 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,237 |
| France Country Quiz | 0 | - | 4.70 | 133,836 |
| Countries Bordering France | 0 | - | 4.83 | 399,139 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,062 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,520 |
| Greece Country Quiz | 0 | - | 4.74 | 65,759 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,482 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,247 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,962 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,760 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,700 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,342 |
| Spain Country Quiz | 0 | - | 4.45 | 127,611 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,938 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,226 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,567 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,173 |
| Name the James Bond Movies | 0 | - | 4.56 | 157,442 |
| James Bond Trivia | 0 | - | 4.46 | 39,143 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,175 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,782 |
| Geography of the British Empire | 0 | - | 4.48 | 39,473 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,407 |
| Counties of Wales | 0 | - | 4.63 | 38,903 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,250 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,122 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,551 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,222 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,176 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,807 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,253 |
| Russia Country Quiz | 0 | - | 4.85 | 113,638 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,854 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,038 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,779 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,771 |
| Figures from Greek Mythology | 0 | - | 4.91 | 184,958 |
| Italian Foods | 0 | - | 4.31 | 72,191 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,954 |
| History of The Netherlands | 0 | - | 4.46 | 17,311 |
| Canary Islands | 0 | - | 4.61 | 17,403 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,885 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,153 |
| British Spellings | 0 | - | 4.07 | 99,204 |
| British Groups of Things | 0 | - | 4.25 | 82,670 |
| British Acronyms | 0 | - | 4.39 | 45,619 |
| UK Immigration by Country | 0 | - | 4.94 | 139,646 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,947 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,151 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,470 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,290 |
| Geography of Scotland | 0 | - | 4.63 | 21,479 |
| Name the English Monarchs | 0 | - | 4.92 | 497,922 |
| Medieval English History | 0 | - | 4.53 | 43,321 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,501 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,092 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,358 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,599 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,855 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,052 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,843 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,972 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,785 |
| Countries that Border Poland | 0 | - | 4.99 | 171,359 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,382 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,493 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,701 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,618 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,542 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,753 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,514 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,780 |
| 20 Questions About France | 0 | - | 4.11 | 32,338 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,537 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,807 |
| French History Multiple Choice | 0 | - | 4.55 | 32,879 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,311 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,341 |
| History of Germany | 0 | - | 4.39 | 52,614 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,953 |
| Name that Greek Letter | 0 | - | 4.94 | 321,676 |
| Counties of Ireland | 0 | - | 4.92 | 193,081 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,535 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,670 |
| Roman Names for Places | 0 | - | 4.62 | 57,878 |
| Byzantine History | 0 | - | 4.91 | 28,620 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,315 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,444 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,918 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,624 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,446 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,690 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,074 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,957 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,836 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,732 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,767 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,213 |
| Councils of Scotland | 0 | - | 4.58 | 28,191 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,874 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,772 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,538 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,366 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,137 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,523 |
| History of Russia Quiz | 0 | - | 4.49 | 31,795 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,901 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,907 |
| French Inventions | 0 | - | 4.08 | 13,866 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,603 |
| History of Paris | 0 | - | 4.24 | 13,616 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,381 |
