| Regions of France Map Quiz | 0 | - | 4.97 | 143,072 |
| Counties of England | 0 | - | 4.97 | 788,890 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,900 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,644 |
| States of Germany | 0 | - | 4.96 | 149,951 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,990 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,509 |
| Regions of Italy | 0 | - | 4.92 | 74,656 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,780 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,267 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,098 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,879 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,400 |
| Regions of France | 0 | - | 4.78 | 119,167 |
| France Immigration by Country | 0 | - | 4.72 | 75,941 |
| Departments of France | 0 | - | 4.93 | 52,749 |
| Countries Bordering France | 0 | - | 4.85 | 398,540 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,064 |
| Geography of the French Empire | 0 | - | 4.48 | 26,923 |
| The French Revolution | 0 | - | 4.46 | 23,773 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| Movies Set in France | 0 | - | 4.26 | 13,069 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,504 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,782 |
| History of France | 0 | - | 4.59 | 55,974 |
| Malta Country Quiz | 0 | - | 4.81 | 30,820 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,892 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,224 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,468 |
| The Only European Country ... | 0 | - | 4.91 | 213,703 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,453 |
| History of Italy | 0 | - | 4.55 | 31,809 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,476 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,974 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,376 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,786 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,408 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,670 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,228 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,444 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,713 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,758 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,214 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,153 |
| Slavic Countries | 0 | - | 4.96 | 110,817 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,033 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,651 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,434 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,760 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,037 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,915 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,302 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,014 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,316 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,800 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,124 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,754 |
| Monarchies of Europe | 0 | - | 4.90 | 97,280 |
| European Countries with One Border | 0 | - | 4.97 | 181,566 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,461 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,184 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,875 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,374 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,333 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,063 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,882 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,152 |
| History of Austria | 0 | - | 4.70 | 17,743 |
| France Country Quiz | 0 | - | 4.70 | 133,791 |
| French Inventions | 0 | - | 4.08 | 13,863 |
| History of Paris | 0 | - | 4.24 | 13,612 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,380 |
| The Vikings! | 0 | - | 4.45 | 28,240 |
| The Portuguese Empire | 0 | - | 4.54 | 11,987 |
| American to British Word Translation | 0 | - | 4.06 | 117,038 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,696 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,025 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,166 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,165 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,745 |
| Geography of the British Empire | 0 | - | 4.48 | 39,467 |
| Champions League Winners | 0 | - | 4.92 | 995,902 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,211 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,087 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,418 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,125 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,088 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,594 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,169 |
| Russia Country Quiz | 0 | - | 4.85 | 113,606 |
| Countries That Border Russia | 0 | - | 4.98 | 458,793 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,827 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,018 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,139 |
| Germany Country Quiz | 0 | - | 4.82 | 156,481 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,108 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,929 |
| Italy Country Quiz | 0 | - | 4.82 | 122,149 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,322 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,031 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,355 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,929 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,596 |
| England or Wales? | 0 | - | 4.94 | 45,304 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,418 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,225 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,952 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,762 |
| History of The Netherlands | 0 | - | 4.46 | 17,305 |
| Canary Islands | 0 | - | 4.61 | 17,397 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,125 |
| British Spellings | 0 | - | 4.07 | 99,197 |
| British Groups of Things | 0 | - | 4.25 | 82,665 |
| British Acronyms | 0 | - | 4.39 | 45,613 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,943 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,428 |
| Geography of Scotland | 0 | - | 4.63 | 21,473 |
| Name the English Monarchs | 0 | - | 4.92 | 497,729 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,088 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,777 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,821 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,775 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,933 |
| Countries that Border Poland | 0 | - | 4.99 | 171,300 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,358 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,348 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,670 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,601 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,528 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,710 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,374 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,747 |
| 20 Questions About France | 0 | - | 4.11 | 32,333 |
| Countries that Beat France | 0 | - | 4.49 | 75,148 |
| France True or False? | 0 | - | 4.43 | 39,773 |
| Geography of Germany | 0 | - | 4.35 | 17,080 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,211 |
| History of Germany | 0 | - | 4.39 | 52,609 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,662 |
| Name that Greek Letter | 0 | - | 4.94 | 321,579 |
| Counties of Ireland | 0 | - | 4.92 | 192,973 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,424 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,256 |
| History of Spain | 0 | - | 4.29 | 20,996 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,229 |
| British to American Word Translation | 0 | - | 3.74 | 253,292 |
| British Foods by Description | 0 | - | 3.94 | 48,227 |
| British and American Word Differences | 0 | - | 2.67 | 45,909 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,502 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,541 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,685 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,072 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,685 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,742 |
| Bridges of London | 0 | - | 4.17 | 10,061 |
| British Sport Trivia | 0 | - | 4.37 | 20,359 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,994 |
| Famous Welsh People | 0 | - | 4.21 | 9,770 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,864 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,758 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,460 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,326 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,078 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,314 |
| History of Russia Quiz | 0 | - | 4.49 | 31,784 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,859 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,090 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,330 |
| The Trojan War | 0 | - | 4.83 | 39,419 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,486 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,135 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,035 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,848 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,023 |
| Roman Emperors | 0 | - | 4.95 | 118,412 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,815 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,646 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,442 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,234 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,458 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,812 |
| 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 | 31,312 |
| Monty Python Quotes | 0 | - | 4.88 | 42,319 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,061 |
| Australian Capitals | 0 | - | 4.92 | 62,590 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,561 |
| Official European Union Languages | 0 | - | 4.97 | 236,466 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,661 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,352 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,855 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,785 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,661 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,185 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,836 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,639 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,604 |
