| Countries of Europe After World War II | 0 | - | 4.99 | 187,039 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,956 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,699 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,629 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,566 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,598 |
| Name the English Monarchs | 0 | - | 4.92 | 499,160 |
| The Life of Winston Churchill | 0 | - | 4.16 | 11,820 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,531 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,805 |
| Counties of England | 0 | - | 4.97 | 791,119 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,180 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,263 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,680 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,724 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,339 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,502 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,196 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,410 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,652 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 386,379 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,261 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,663 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,475 |
| UK Immigration by Country | 0 | - | 4.94 | 139,937 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,564 |
| Europe Map Quiz | 0 | - | 5.00 | 4,739,539 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,466 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,265 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,231 |
| Byzantine History | 0 | - | 4.91 | 28,667 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,508 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,984 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,126 |
| Monty Python Quotes | 0 | - | 4.88 | 42,353 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,238 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,978 |
| Geography of the British Empire | 0 | - | 4.48 | 39,542 |
| Prime Ministers of the UK | 0 | - | 4.96 | 435,665 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,938 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,913 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,251 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,944 |
| Countries of the German Empire | 0 | - | 4.51 | 37,733 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,072 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,840 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,577 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 79,720 |
| Shakespeare Quotes | 0 | - | 4.43 | 71,210 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,857 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,654 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,393 |
| Medieval English History | 0 | - | 4.53 | 43,355 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,005 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,873 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,081 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,606 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 853,576 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,128 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,540 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,140 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,826 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,864 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,999 |
| The Only European Country ... | 0 | - | 4.91 | 214,595 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,996 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,064 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,344 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.45 | 26,681 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,781 |
| Countries of the Italian Empire | 0 | - | 4.21 | 27,583 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,005 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,736 |
| Arthurian Legend | 0 | - | 4.33 | 25,065 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,441 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,708 |
| British History A-Z #1 | 0 | - | 4.45 | 46,215 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,096 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,426 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,254 |
| Scotland A-Z | 0 | - | 4.73 | 41,102 |
| Biggest Axis-Controlled Cities | 0 | - | 4.43 | 48,685 |
| The American Revolution | 0 | - | 4.52 | 54,116 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,962 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,538 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,209 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,941 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,674 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,640 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,217 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,041 |
| Monarchies of Europe | 0 | - | 4.90 | 97,535 |
| European Countries with One Border | 0 | - | 4.97 | 181,895 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,804 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,991 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,525 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,375 |
| Slavic Countries | 0 | - | 4.96 | 111,064 |
| Soviet Leaders 1917–1991 | 0 | - | 4.43 | 94,577 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,361 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,366 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,501 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,997 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,034 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,663 |
| Official Cities in the UK | 0 | - | 4.89 | 281,360 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,599 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,125 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,241 |
| Name the James Bond Movies | 0 | - | 4.56 | 157,866 |
| James Bond Trivia | 0 | - | 4.46 | 39,193 |
| English Royal Consorts | 0 | - | 4.37 | 37,235 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,151 |
| History of Scotland | 0 | - | 4.51 | 21,030 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,603 |
| Counties of Wales | 0 | - | 4.63 | 39,012 |
| The Vietnam War | 0 | - | 4.43 | 35,351 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,133 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,026 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,324 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,574 |
| Prime Ministers of Australia | 0 | - | 4.50 | 31,749 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,665,775 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,547 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,190 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,446 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,316 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,859 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,295 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,995 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,790 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,579 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,811 |
| Countries that Border Poland | 0 | - | 4.99 | 171,605 |
| Russia Country Quiz | 0 | - | 4.85 | 113,854 |
| Countries That Border Russia | 0 | - | 4.98 | 459,817 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,476 |
| Arms Exports - Russia | 0 | - | 4.48 | 25,022 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,090 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,983 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,837 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,124 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,931 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,936 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,460 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,630 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,902 |
| Countries Bordering France | 0 | - | 4.83 | 400,581 |
| Germany Country Quiz | 0 | - | 4.82 | 156,878 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,393 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,595 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,933 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,458 |
| Name that Greek Letter | 0 | - | 4.94 | 322,142 |
| Roman to Greek God | 0 | - | 4.52 | 122,384 |
| Counties of Ireland | 0 | - | 4.92 | 193,636 |
| Italy Country Quiz | 0 | - | 4.82 | 122,474 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,641 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,310 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,572 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,670 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,263 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,859 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,238 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,062 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,965 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,458 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,629 |
| Most-Visited Countries by the British | 0 | - | 4.63 | 68,227 |
| British Monopoly Board - Map Quiz | 0 | - | 4.47 | 20,157 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,371 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,648 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,211 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 377,569 |
| Former Dominions of the British Empire | 0 | - | 4.27 | 24,117 |
| People Buried at Westminster Abbey | 0 | - | 4.67 | 14,205 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.35 | 61,662 |
| History of London | 0 | - | 4.33 | 26,116 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.41 | 51,543 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,726 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,104 |
| Scotland Trivia | 0 | - | 4.58 | 57,462 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,510 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 115,891 |
| The Iraq War | 0 | - | 4.47 | 15,578 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,532 |
| Hindu Countries | 0 | - | 4.86 | 49,709 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,099 |
| Arms Exports - United States | 0 | - | 4.74 | 60,862 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,230 |
| Random European Flag to Country | 0 | - | 4.89 | 181,271 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,714 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,379 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,102 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,042 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,683 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,613 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,476 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,973 |
| Germany A-Z | 0 | - | 4.56 | 62,400 |
