| Countries Bordering France | 0 | - | 4.83 | 400,762 |
| Name the English Monarchs | 0 | - | 4.92 | 499,440 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,603 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,656 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,939 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,096 |
| Monarchies of Europe | 0 | - | 4.90 | 97,579 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,597 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,711 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,621 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,423 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,503 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,384 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,820 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,400 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,823 |
| Departments of France | 0 | - | 4.93 | 53,138 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,319 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,961 |
| Counties of Ireland | 0 | - | 4.92 | 193,757 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,590 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,751 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,067 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,232 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,976 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,944 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,106 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,797 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,712 |
| The Trojan War | 0 | - | 4.83 | 39,524 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,770 |
| Name that Greek Letter | 0 | - | 4.93 | 322,249 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,985 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,098 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,068 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,210 |
| Roman Emperors | 0 | - | 4.95 | 118,997 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,060 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,879 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,609 |
| British Monopoly Board | 0 | - | 4.52 | 41,083 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,031 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,519 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,652 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,964 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,098 |
| The Only European Country ... | 0 | - | 4.91 | 214,780 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,083 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,477 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,104 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,752 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,330 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,355 |
| Countries that Beat France | 0 | - | 4.49 | 75,358 |
| France True or False? | 0 | - | 4.43 | 39,833 |
| Ancient Greek Words | 0 | - | 4.93 | 110,990 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,869 |
| Counties of England | 0 | - | 4.97 | 791,614 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,662 |
| British History A-Z #1 | 0 | - | 4.45 | 46,248 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,408 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,830 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,010 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,587 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,057 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,668 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,005 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,066 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,594 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,406 |
| Slavic Countries | 0 | - | 4.96 | 111,122 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,137 |
| Regions of France | 0 | - | 4.78 | 119,726 |
| France Immigration by Country | 0 | - | 4.72 | 76,119 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,697 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,122 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,874 |
| British Geography A-Z | 0 | - | 4.41 | 19,452 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,438 |
| Champions League Winners | 0 | - | 4.92 | 999,492 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,656 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,552 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,249 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,753 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,307 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,475 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,121 |
| European Countries with One Border | 0 | - | 4.97 | 181,970 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,855 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,570 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,347 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,727 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,817 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,385 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,931 |
| Countries That Border Russia | 0 | - | 4.98 | 459,977 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,421 |
| France Country Quiz | 0 | - | 4.70 | 134,364 |
| Geography of the French Empire | 0 | - | 4.45 | 26,978 |
| The French Revolution | 0 | - | 4.46 | 23,843 |
| Kings of France Quiz | 0 | - | 4.20 | 32,608 |
| History of France | 0 | - | 4.59 | 56,469 |
| French History A-Z | 0 | - | 4.22 | 24,270 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,045 |
| States of Germany | 0 | - | 4.96 | 150,800 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,259 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,053 |
| Regions of Italy | 0 | - | 4.92 | 75,039 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,032 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,957 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,623 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,245 |
| English Royal Consorts | 0 | - | 4.37 | 37,244 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,614 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,599 |
| Monarchies of Asia | 0 | - | 4.97 | 70,761 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,565 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,405 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,650 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,439 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,006 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,342 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,813 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,608 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,228 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,881 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,258 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,035 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,586 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,817 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,043 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,325 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,036 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,088 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,691 |
| Countries that Border Poland | 0 | - | 4.99 | 171,664 |
| Russia Country Quiz | 0 | - | 4.85 | 113,928 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,513 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,247 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,008 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,871 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,141 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,980 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,567 |
| Countries Two Borders Away From France | 0 | - | 4.36 | 27,525 |
| Famous French People by Picture | 0 | - | 3.70 | 27,836 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,699 |
| Germany Country Quiz | 0 | - | 4.82 | 156,997 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,448 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,777 |
| German History A-Z | 0 | - | 4.49 | 24,491 |
| Italy Country Quiz | 0 | - | 4.82 | 122,552 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,717 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,355 |
| Italian History A-Z | 0 | - | 4.21 | 17,610 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,872 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,415 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,577 |
| Finland Country Quiz | 0 | - | 4.50 | 59,305 |
| Norway Country Quiz | 0 | - | 4.44 | 76,881 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,949 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,299 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,920 |
| Spanish History A-Z | 0 | - | 4.37 | 19,211 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,186 |
| British Acronyms | 0 | - | 4.39 | 45,676 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,555 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,733 |
| England or Wales? | 0 | - | 4.94 | 45,447 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,015 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,628 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 117,984 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,114 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,903 |
| Hindu Countries | 0 | - | 4.86 | 49,752 |
| U.S. States by Governor | 0 | - | 4.43 | 18,004 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,606 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,587 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,620 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,647 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,931 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,150 |
| Countries Invaded by the USSR | 0 | - | 4.29 | 93,718 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,698 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,628 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,494 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,037 |
| 20 Questions About France | 0 | - | 4.11 | 32,353 |
| Germany A-Z | 0 | - | 4.56 | 62,418 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,387 |
| Countries that Beat Greece | 0 | - | 4.53 | 48,714 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,141 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,513 |
| Italy A-Z | 0 | - | 4.49 | 57,928 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,596 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,748 |
| Roman Names for Places | 0 | - | 4.62 | 57,999 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,220 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,190 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,992 |
