| Counties of Ireland | 0 | - | 4.92 | 196,195 |
| Name the English Monarchs | 0 | - | 4.91 | 504,303 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,014 |
| Monarchies of Europe | 0 | - | 4.90 | 98,408 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,301 |
| Countries Bordering France | 0 | - | 4.83 | 403,715 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,828 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,381 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,399 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,315 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,153 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,839 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,889 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,696 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,983 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,298 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,507 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,046 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,418 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,441 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,391 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,829 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,041 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,369 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,803 |
| The Trojan War | 0 | - | 4.83 | 39,819 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,395 |
| Name that Greek Letter | 0 | - | 4.93 | 324,265 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,329 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,688 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,676 |
| Roman Emperors | 0 | - | 4.95 | 120,458 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,780 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,557 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,105 |
| British Monopoly Board | 0 | - | 4.52 | 41,203 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,778 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,003 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,712 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,206 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,815 |
| The Only European Country ... | 0 | - | 4.91 | 217,597 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,711 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,528 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 142,165 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,699 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,410 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,725 |
| Counties of England | 0 | - | 4.97 | 799,451 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,860 |
| British History A-Z #1 | 0 | - | 4.45 | 46,602 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,800 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,514 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,048 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,449 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,844 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,394 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,058 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,402 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,246 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,058 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,322 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,893 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,932 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,996 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,503 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,554 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,416 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,071 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,578 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,565 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,648 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,474 |
| Slavic Countries | 0 | - | 4.96 | 111,956 |
| Famous Germans | 0 | - | 4.50 | 55,556 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,234 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,182 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,881 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,358 |
| British Geography A-Z | 0 | - | 4.42 | 19,570 |
| London A-Z | 0 | - | 4.10 | 40,826 |
| Champions League Winners | 0 | - | 4.92 | 1,010,496 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,798 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,091 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,926 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,797 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,439 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,046 |
| European Countries with One Border | 0 | - | 4.97 | 183,201 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,976 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,815 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,390 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,395 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,187 |
| Countries That Border Russia | 0 | - | 4.98 | 462,997 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,153 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,926 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,279 |
| States of Germany | 0 | - | 4.95 | 153,404 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,326 |
| Regions of Italy | 0 | - | 4.92 | 76,341 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,474 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,566 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,457 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,206 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,189 |
| English Royal Consorts | 0 | - | 4.38 | 37,430 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,765 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,752 |
| Monarchies of Asia | 0 | - | 4.97 | 71,270 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,058 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,558 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,437 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,958 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,303 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,308 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,660 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,509 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,194 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,933 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,568 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,043 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,177 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,469 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,206 |
| European Geography A-Z | 0 | - | 4.29 | 49,376 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,601 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,540 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,676 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,570 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,465 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,603 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,180 |
| Countries that Border Poland | 0 | - | 4.99 | 172,660 |
| Russia Country Quiz | 0 | - | 4.83 | 114,756 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,009 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,673 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,511 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,466 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,429 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,699 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,798 |
| Famous French People | 0 | - | 4.07 | 35,897 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,240 |
| Departments of France | 0 | - | 4.93 | 54,551 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,884 |
| Germany Country Quiz | 0 | - | 4.83 | 158,262 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,703 |
| German History A-Z | 0 | - | 4.49 | 24,671 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,748 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,667 |
| Italian History A-Z | 0 | - | 4.21 | 17,746 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,444 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,627 |
| History of The Netherlands | 0 | - | 4.46 | 17,493 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,058 |
| Finland Country Quiz | 0 | - | 4.51 | 59,811 |
| Norway Country Quiz | 0 | - | 4.44 | 77,539 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,259 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,154 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,305 |
| Spanish History A-Z | 0 | - | 4.37 | 19,325 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,548 |
| British Acronyms | 0 | - | 4.40 | 45,863 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,440 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,977 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,893 |
| Famous Scottish People | 0 | - | 4.22 | 18,416 |
| England or Wales? | 0 | - | 4.94 | 45,820 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,138 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,533 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,417 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,158 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,664 |
| Famous Australians by Description | 0 | - | 4.23 | 28,021 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,676 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,745 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,442 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,121 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,937 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,905 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,147 |
| Countries that Beat France | 0 | - | 4.49 | 76,054 |
| France True or False? | 0 | - | 4.44 | 39,994 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,083 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,945 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,726 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,862 |
| Geography of the Roman Empire | 0 | - | 4.56 | 52,002 |
| Roman Names for Places | 0 | - | 4.62 | 58,429 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,412 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,430 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,135 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,237 |
| British Geography Quiz #1 | 0 | - | 4.55 | 52,696 |
| Monty Python Quotes | 0 | - | 4.89 | 42,516 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,429 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,968 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,769 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,806 |
