| Counties of Ireland | 0 | - | 4.90 | 163,958 |
| Counties of England | 0 | - | 4.97 | 706,260 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,068,753 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,791 |
| Regions of Spain Quiz | 0 | - | 4.87 | 97,640 |
| Cantons of Switzerland | 0 | - | 4.97 | 41,607 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 85,129 |
| Three Band Flags of Europe | 0 | - | 4.97 | 174,594 |
| Pixelated Europe Map | 0 | - | 4.90 | 111,117 |
| Regions of France Map Quiz | 0 | - | 4.96 | 129,508 |
| France Immigration by Country | 0 | - | 4.81 | 70,419 |
| States of Germany Map Quiz | 0 | - | 4.91 | 122,128 |
| States of Germany | 0 | - | 4.94 | 127,468 |
| Germany Immigration by Country | 0 | - | 4.91 | 71,502 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 27,200 |
| Regions of Italy | 0 | - | 4.89 | 62,262 |
| Europe Map Quiz | 0 | - | 5.00 | 4,358,278 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 393,229 |
| History of Ireland Quiz | 0 | - | 4.44 | 19,228 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.82 | 10,397 |
| Countries That Use the Euro | 0 | - | 4.93 | 66,497 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 340,038 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 95,668 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,359 |
| The Only European Country ... | 0 | - | 4.93 | 183,595 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,738 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 75,244 |
| Invasions of Great Britain | 0 | - | 4.49 | 56,148 |
| Provinces of the Netherlands | 0 | - | 4.66 | 34,303 |
| British Acronyms | 0 | - | 4.41 | 43,798 |
| Foods in a Full English Breakfast | 0 | - | 4.42 | 74,833 |
| Flags of Asia Quiz | 0 | - | 4.99 | 535,899 |
| Flags of Africa Quiz | 0 | - | 4.99 | 397,340 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 316,778 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,210,976 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 180,361 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 140,314 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 191,004 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 78,765 |
| Cross Flags of Europe | 0 | - | 4.43 | 262,574 |
| Satellite Images - Europe | 0 | - | 4.44 | 83,102 |
| European Cities by Picture #2 | 0 | - | 4.44 | 35,210 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 289,322 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 123,472 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 76,595 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 117,034 |
| Slavic Countries | 0 | - | 4.96 | 101,697 |
| Regions of France | 0 | - | 4.65 | 103,315 |
| Germany Multiple Choice | 0 | - | 4.81 | 50,153 |
| Largest Islands of Greece | 0 | - | 4.58 | 41,159 |
| Counties of England Map Quiz | 0 | - | 4.97 | 290,325 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 282,782 |
| Champions League Winners | 0 | - | 4.92 | 895,478 |
| Pixelated Asia Map | 0 | - | 4.90 | 64,554 |
| Pixelated Africa Map | 0 | - | 4.98 | 89,889 |
| Flags of Oceania | 0 | - | 5.00 | 221,045 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 85,579 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 123,535 |
| Monarchies of Europe | 0 | - | 4.89 | 88,338 |
| European Countries with One Border | 0 | - | 4.96 | 152,792 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 146,667 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 136,034 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 60,458 |
| Federal Subjects of Russia | 0 | - | 4.95 | 117,438 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 103,426 |
| The Vikings! | 0 | - | 4.45 | 27,333 |
| The Portuguese Empire | 0 | - | 4.54 | 11,428 |
| Languages of the United Kingdom | 0 | - | 4.12 | 38,699 |
| Wives of King Henry VIII | 0 | - | 4.55 | 51,682 |
| Countries the UK Declared War On | 0 | - | 4.58 | 113,877 |
| Geography of the British Empire | 0 | - | 4.51 | 37,444 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,495 |
| Countries That Border Russia | 0 | - | 4.98 | 431,604 |
| History of Austria | 0 | - | 4.69 | 16,596 |
| Geography of the French Empire | 0 | - | 4.49 | 25,650 |
| The French Revolution | 0 | - | 4.45 | 22,169 |
| Countries Bordering France | 0 | - | 4.87 | 361,942 |
| History of France Quiz | 0 | - | 4.55 | 40,102 |
| Countries Bordering Germany | 0 | - | 4.99 | 344,769 |
| History of Italy | 0 | - | 4.49 | 30,069 |
| History of The Netherlands | 0 | - | 4.43 | 15,992 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 87,908 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 171,806 |
| Canary Islands | 0 | - | 4.61 | 16,663 |
| Switzerland Immigration by Country | 0 | - | 4.76 | 23,119 |
| 100 Greatest Britons Quiz | 0 | - | 4.39 | 46,354 |
| British Spellings Quiz | 0 | - | 4.05 | 95,149 |
| British Groups of Things | 0 | - | 4.26 | 80,796 |
| United Kingdom Decoder | 0 | - | 4.28 | 38,916 |
| English Monarchs in Order by First Letter | 0 | - | 4.46 | 24,779 |
| Geography of Scotland | 0 | - | 4.62 | 19,882 |
| English Monarchs Quiz | 0 | - | 4.91 | 455,288 |
| England or Wales? | 0 | - | 4.93 | 41,112 |
| All Champions League Teams Ever | 0 | - | 4.90 | 108,318 |
| Flags of the Mediterranean | 0 | - | 4.93 | 126,076 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 183,229 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 117,188 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 205,349 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 251,513 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 146,324 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 193,263 |
| Name a Valid European Country #2 | 0 | - | 4.93 | 86,159 |
| Russia Country Quiz | 0 | - | 4.85 | 105,126 |
| Croatia Country Quiz | 0 | - | 4.81 | 38,366 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.82 | 31,629 |
| France Cities Map Quiz | 0 | - | 4.96 | 150,680 |
| Germany Country Quiz | 0 | - | 4.82 | 143,128 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 108,060 |
| Italy Country Quiz | 0 | - | 4.81 | 111,590 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 136,139 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 140,101 |
| Countries Surrounding Rome | 0 | - | 4.96 | 47,045 |
| History of Spain Quiz | 0 | - | 4.33 | 19,765 |
| Countries Closest to Spain | 0 | - | 4.95 | 208,938 |
| British Words Quiz #1 | 0 | - | 3.77 | 236,946 |
| British Words Quiz #2 | 0 | - | 4.00 | 107,407 |
| British Foods | 0 | - | 3.88 | 47,227 |
| British and American Word Differences | 0 | - | 2.65 | 44,540 |
| British Geography Quiz #2 | 0 | - | 4.29 | 26,518 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 108,188 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 24,883 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.76 | 19,164 |
| World Capitals Closest to London | 0 | - | 4.91 | 94,628 |
| 50 Busiest Air Routes from London | 0 | - | 4.88 | 87,775 |
| Bridges of London | 0 | - | 4.17 | 9,482 |
| British Sport Trivia | 0 | - | 4.31 | 19,427 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 356,784 |
| Famous Welsh People | 0 | - | 4.15 | 9,341 |
| Liechtenstein Country Quiz | 0 | - | 4.65 | 24,835 |
| San Marino Country Quiz | 0 | - | 4.65 | 26,478 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 492,516 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,810 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 129,705 |
| Top 20 Football Clubs in Europe | 0 | - | 4.50 | 90,960 |
| European Countries NOT in NATO | 0 | - | 4.79 | 36,421 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 57,771 |
| Category Elimination - European Countries #1 | 0 | - | 4.88 | 78,250 |
| Countries that Border Poland | 0 | - | 4.99 | 160,790 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.92 | 76,968 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 57,808 |
| Countries that Border Hungary | 0 | - | 4.98 | 97,560 |
| Moldova Country Quiz | 0 | - | 4.86 | 27,882 |
| Countries Bordering Serbia | 0 | - | 4.95 | 84,475 |
| French Geography Quiz #1 | 0 | - | 4.86 | 31,649 |
| Andorra Country Quiz | 0 | - | 4.87 | 28,475 |
| Countries Bordering Austria | 0 | - | 4.97 | 111,266 |
| Countries that Visit France the Most | 0 | - | 4.81 | 40,623 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 67,066 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 22,226 |
| Geography of Germany | 0 | - | 4.37 | 15,856 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 53,795 |
| History of Germany Quiz | 0 | - | 4.35 | 40,548 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 592,899 |
| Countries Bordering Italy | 0 | - | 4.95 | 95,701 |
| Countries Closest to Italy | 0 | - | 4.97 | 182,082 |
| Greenland Country Quiz | 0 | - | 4.82 | 32,983 |
| Countries Closest to Iceland | 0 | - | 4.87 | 64,273 |
| Countries that Beat Spain | 0 | - | 4.95 | 56,695 |
| Word Chain - United Kingdom | 0 | - | 4.04 | 28,234 |
| The British Royal Family - Modern Times | 0 | - | 4.14 | 20,781 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 91,492 |
| People on Money - England | 0 | - | 4.34 | 16,040 |
| Name a Valid English City | 0 | - | 4.16 | 15,506 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.92 | 47,280 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.94 | 119,471 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 258,908 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 248,634 |
| Europe Map Quiz - "B" Cities | 0 | - | 4.69 | 45,698 |
| Top European Languages on a Map | 0 | - | 4.78 | 120,284 |
| European Cities by Picture #1 | 0 | - | 4.25 | 24,961 |
| Save Europeans by Guessing Countries | 0 | - | 4.87 | 174,330 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.87 | 90,342 |
| Latvia Country Quiz | 0 | - | 4.84 | 29,064 |
| Movies Set in France | 0 | - | 4.23 | 12,595 |
| French Inventions | 0 | - | 4.08 | 13,399 |
| History of Paris | 0 | - | 4.21 | 12,826 |
| Countries that Beat Germany | 0 | - | 4.87 | 71,589 |
| The Trojan War | 0 | - | 4.81 | 36,384 |
| Name that Greek Letter | 0 | - | 4.94 | 298,899 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 87,589 |
| Italy Multiple Choice | 0 | - | 4.74 | 95,708 |
| Embarrassing Chapters in Italian History | 0 | - | 4.20 | 11,294 |
| Countries that Beat Italy | 0 | - | 4.88 | 46,649 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 72,534 |
| Roman Emperors | 0 | - | 4.96 | 98,190 |
| Former Countries by Territory Map | 0 | - | 4.96 | 87,604 |
| Empires by Maps | 0 | - | 4.98 | 97,487 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 101,225 |
| Ultimate Harry Potter Name Game | 0 | - | 4.95 | 468,068 |
| Beatles Songs Quiz | 0 | - | 4.95 | 213,280 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 277,108 |
| Former Dominions of the British Empire | 0 | - | 4.37 | 22,926 |
| Pixelated Americas Map | 0 | - | 4.42 | 42,846 |
| European Geography By Letter - A | 0 | - | 4.63 | 125,868 |
| European Geography By Letter - B #1 | 0 | - | 4.75 | 104,884 |
| European Geography By Letter - C | 0 | - | 4.45 | 106,209 |
| European Geography By Letter - D | 0 | - | 4.51 | 100,662 |
| European Geography By Letter - L | 0 | - | 4.51 | 106,342 |
| European Geography By Letter - M | 0 | - | 4.55 | 115,610 |
| European Geography By Letter - P | 0 | - | 4.79 | 90,716 |
