| Counties of England | 0 | - | 4.97 | 791,074 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,499 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,992 |
| States of Germany | 0 | - | 4.96 | 150,671 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,206 |
| Regions of Italy | 0 | - | 4.92 | 74,985 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,990 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,822 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,537 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,192 |
| Europe Map Quiz | 0 | - | 5.00 | 4,739,367 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,458 |
| Departments of France | 0 | - | 4.93 | 53,073 |
| Germany Country Quiz | 0 | - | 4.82 | 156,873 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,390 |
| History of Ireland | 0 | - | 4.39 | 30,925 |
| Italy Country Quiz | 0 | - | 4.82 | 122,466 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,640 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,304 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,409 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,257 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,858 |
| England or Wales? | 0 | - | 4.94 | 45,418 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,921 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,472 |
| Counties of Ireland | 0 | - | 4.92 | 193,626 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,845 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,687 |
| Malta Country Quiz | 0 | - | 4.81 | 30,887 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,533 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,821 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,988 |
| The Only European Country ... | 0 | - | 4.91 | 214,581 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,988 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,040 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,835 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,951 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,527 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,934 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,640 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,739 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,845 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,519 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,373 |
| Slavic Countries | 0 | - | 4.96 | 111,061 |
| Regions of France | 0 | - | 4.78 | 119,643 |
| France Immigration by Country | 0 | - | 4.72 | 76,081 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,655 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,618 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,949 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,105 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,159 |
| The UK for Americans - True or False | 0 | - | 4.44 | 58,453 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,377 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,524 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,203 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,667 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,212 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,038 |
| Monarchies of Europe | 0 | - | 4.90 | 97,534 |
| European Countries with One Border | 0 | - | 4.97 | 181,889 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,795 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,516 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,255 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,677 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,713 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,337 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,221 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,748 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,364 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,794 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,409 |
| Champions League Winners | 0 | - | 4.92 | 998,717 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,228 |
| Countries That Border Russia | 0 | - | 4.98 | 459,801 |
| Austria Country Quiz | 0 | - | 4.57 | 59,451 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,379 |
| France Country Quiz | 0 | - | 4.70 | 134,049 |
| Countries Bordering France | 0 | - | 4.83 | 400,563 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,587 |
| Greece Country Quiz | 0 | - | 4.74 | 65,876 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,557 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,311 |
| Netherlands Country Quiz | 0 | - | 4.50 | 80,114 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,890 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,764 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,500 |
| Spain Country Quiz | 0 | - | 4.45 | 127,853 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,051 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,353 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,598 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,240 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,238 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,977 |
| Geography of the British Empire | 0 | - | 4.48 | 39,540 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,581 |
| Counties of Wales | 0 | - | 4.63 | 39,011 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,434 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,312 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,140 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,721 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,630 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,755 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,573 |
| Russia Country Quiz | 0 | - | 4.85 | 113,845 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,982 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,124 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,829 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,807 |
| History of The Netherlands | 0 | - | 4.46 | 17,346 |
| Canary Islands | 0 | - | 4.61 | 17,424 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,234 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,281 |
| British Spellings | 0 | - | 4.07 | 99,316 |
| British Groups of Things | 0 | - | 4.25 | 82,735 |
| British Acronyms | 0 | - | 4.39 | 45,668 |
| UK Immigration by Country | 0 | - | 4.94 | 139,934 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,976 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,557 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 24,665 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,594 |
| Geography of Scotland | 0 | - | 4.63 | 21,516 |
| Name the English Monarchs | 0 | - | 4.92 | 499,130 |
| Medieval English History | 0 | - | 4.53 | 43,354 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,877 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,128 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,988 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,858 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,614 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,993 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,501 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,003 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,226 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,889 |
| Countries that Border Poland | 0 | - | 4.99 | 171,600 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,476 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,066 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,834 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,682 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,608 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,927 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,573 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,933 |
| 20 Questions About France | 0 | - | 4.11 | 32,352 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,628 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,899 |
| French History Multiple Choice | 0 | - | 4.55 | 32,912 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,373 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,914 |
| History of Germany | 0 | - | 4.39 | 52,673 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,409 |
| Name that Greek Letter | 0 | - | 4.94 | 322,132 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,571 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,663 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,964 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,508 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,947 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,119 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,521 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,707 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,096 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,004 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,871 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,934 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,910 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,230 |
| Councils of Scotland | 0 | - | 4.58 | 28,231 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,928 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,808 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,864 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,570 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,386 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 210,353 |
| History of Russia Quiz | 0 | - | 4.49 | 31,820 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,094 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,036 |
| Movies Set in France | 0 | - | 4.26 | 13,090 |
| French Inventions | 0 | - | 4.08 | 13,871 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,735 |
| History of Paris | 0 | - | 4.24 | 13,625 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,641 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,604 |
| The Trojan War | 0 | - | 4.83 | 39,502 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,895 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,754 |
| Famous Irish People | 0 | - | 4.05 | 45,885 |
| History of Italy | 0 | - | 4.55 | 31,865 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,057 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,028 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,176 |
| Roman Emperors | 0 | - | 4.95 | 118,836 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,524 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,015 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,444 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,840 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,040 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,579 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,650 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,263 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,485 |
