| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 98,181 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.82 | 9,595 |
| Counties of England | 0 | - | 4.96 | 682,134 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,030,960 |
| UK Cities Map Quiz | 0 | - | 4.94 | 430,466 |
| Parts of the United Kingdom | 0 | - | 4.88 | 82,892 |
| Counties of England Map Quiz | 0 | - | 4.97 | 285,028 |
| Three Band Flags of Europe | 0 | - | 4.97 | 159,384 |
| Pixelated Europe Map | 0 | - | 4.89 | 108,387 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 132,166 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 57,632 |
| Regions of France Map Quiz | 0 | - | 4.96 | 126,223 |
| States of Germany Map Quiz | 0 | - | 4.91 | 119,380 |
| Europe Map Quiz | 0 | - | 5.00 | 4,250,821 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 85,207 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 167,894 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 91,762 |
| UK Immigration by Country | 0 | - | 4.95 | 123,989 |
| United Kingdom Country Quiz | 0 | - | 4.93 | 116,954 |
| France Cities Map Quiz | 0 | - | 4.95 | 146,661 |
| Germany Country Quiz | 0 | - | 4.83 | 138,768 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 104,994 |
| Italy Country Quiz | 0 | - | 4.81 | 107,497 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 132,145 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 126,111 |
| English Monarchs Quiz | 0 | - | 4.91 | 442,553 |
| Wives of King Henry VIII | 0 | - | 4.53 | 44,461 |
| Countries the UK Declared War On | 0 | - | 4.57 | 110,824 |
| Austria Country Quiz | 0 | - | 4.55 | 53,648 |
| Andorra Country Quiz | 0 | - | 4.88 | 27,545 |
| Countries Bordering Austria | 0 | - | 4.97 | 109,423 |
| Medieval English History | 0 | - | 4.52 | 40,529 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,366 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 333,619 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 90,727 |
| The Only European Country ... | 0 | - | 4.94 | 175,779 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 87,393 |
| Invasions of Great Britain | 0 | - | 4.48 | 55,122 |
| British History Multiple Choice #1 | 0 | - | 4.47 | 51,221 |
| Random European Flag to Country | 0 | - | 4.90 | 159,989 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 24,717 |
| Geography of the British Empire | 0 | - | 4.49 | 28,026 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.76 | 18,895 |
| Flags of Asia Quiz | 0 | - | 4.99 | 518,057 |
| Flags of Africa Quiz | 0 | - | 4.99 | 380,292 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,169,553 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 159,459 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 137,305 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 183,207 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 76,143 |
| Cross Flags of Europe | 0 | - | 4.43 | 255,433 |
| Satellite Images - Europe | 0 | - | 4.44 | 80,386 |
| European Cities by Picture #2 | 0 | - | 4.47 | 34,209 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.90 | 47,590 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 73,660 |
| Eastern Europe Map Quiz | 0 | - | 4.88 | 114,644 |
| Slavic Countries | 0 | - | 4.96 | 99,727 |
| Flags of Countries That Border France | 0 | - | 4.90 | 111,562 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 86,339 |
| Former Flags | 0 | - | 4.98 | 80,534 |
| Regions of Spain Quiz | 0 | - | 4.85 | 93,392 |
| Cantons of Switzerland | 0 | - | 4.96 | 39,700 |
| Official Cities in the UK | 0 | - | 4.87 | 229,763 |
| History of Scotland | 0 | - | 4.49 | 19,504 |
| Pixelated Asia Map | 0 | - | 4.89 | 62,413 |
| Pixelated Africa Map | 0 | - | 4.98 | 86,978 |
| Flags of Oceania | 0 | - | 5.00 | 212,292 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 305,997 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 82,693 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 119,376 |
| Monarchies of Europe | 0 | - | 4.88 | 86,146 |
| European Countries with One Border | 0 | - | 4.96 | 148,997 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 143,260 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 100,877 |
| States of Germany | 0 | - | 4.94 | 121,433 |
| Germany Immigration by Country | 0 | - | 4.90 | 68,804 |
| Counties of Ireland | 0 | - | 4.89 | 157,073 |
| Regions of Italy | 0 | - | 4.88 | 59,436 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 68,057 |
| Monaco Country Quiz | 0 | - | 4.45 | 37,206 |
| Netherlands Country Quiz | 0 | - | 4.56 | 72,266 |
| Nordic Cities Map Quiz | 0 | - | 4.72 | 84,758 |
| Portugal Country Quiz | 0 | - | 4.67 | 64,218 |
| Spain Country Quiz | 0 | - | 4.44 | 113,574 |
| Switzerland Country Quiz | 0 | - | 4.53 | 56,588 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.50 | 36,311 |
| Which Country of the United Kingdom? | 0 | - | 4.59 | 34,856 |
| James Bond Movies | 0 | - | 4.64 | 142,633 |
| Counties of Wales | 0 | - | 4.60 | 33,128 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.71 | 53,407 |
| Countries That Border Russia | 0 | - | 4.98 | 423,027 |
| Belgium Country Quiz | 0 | - | 4.66 | 63,864 |
| France Country Quiz | 0 | - | 4.74 | 119,799 |
| Biggest French Empire Countries | 0 | - | 4.45 | 51,064 |
| Countries Bordering France | 0 | - | 4.87 | 354,708 |
| Countries Bordering Germany | 0 | - | 4.99 | 338,499 |
| States of the German Confederation in 1848 | 0 | - | 4.83 | 26,032 |
| Greece Country Quiz | 0 | - | 4.72 | 59,210 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,363 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 31,284 |
| History of The Netherlands | 0 | - | 4.42 | 15,626 |
| Switzerland Immigration by Country | 0 | - | 4.81 | 19,651 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 90,699 |
| Former Dominions of the British Empire | 0 | - | 4.37 | 22,561 |
| England or Wales? | 0 | - | 4.93 | 39,804 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 92,294 |
| Flags of the Mediterranean | 0 | - | 4.94 | 122,870 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 179,877 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 114,717 |
| Most Forested European Countries | 0 | - | 4.82 | 67,525 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 176,471 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 186,358 |
| Name a Valid European Country #2 | 0 | - | 4.93 | 83,276 |
| Russia Country Quiz | 0 | - | 4.84 | 102,233 |
| Ancient Greek Trivia | 0 | - | 4.56 | 63,081 |
| Roman History by Picture | 0 | - | 4.44 | 24,403 |
| Luxembourg Country Quiz | 0 | - | 4.74 | 29,596 |
| Geography of the Spanish Empire | 0 | - | 4.47 | 34,809 |
| Countries Closest to Spain | 0 | - | 4.95 | 204,242 |
| British Cultural Symbols | 0 | - | 4.27 | 61,076 |
| Countries that Visit the UK the Most | 0 | - | 4.84 | 61,546 |
| British Geography Multiple Choice | 0 | - | 4.39 | 40,810 |
| Oldest Cities in the United Kingdom | 0 | - | 4.34 | 21,960 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 101,916 |
| James Bond Trivia | 0 | - | 4.40 | 31,827 |
| Embarrassing Chapters in British History | 0 | - | 4.28 | 30,123 |
| Houses of British Monarchs | 0 | - | 4.50 | 51,674 |
| History of London | 0 | - | 4.31 | 24,150 |
| Prime Ministers of the UK | 0 | - | 4.95 | 377,120 |
| World Capitals Closest to London | 0 | - | 4.90 | 92,873 |
| 50 Busiest Air Routes from London | 0 | - | 4.88 | 84,731 |
| 2025 Football League Teams | 0 | - | 4.93 | 340,591 |
| Councils of Scotland | 0 | - | 4.62 | 24,463 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 24,068 |
| San Marino Country Quiz | 0 | - | 4.65 | 25,671 |
| Pixelated United States Map | 0 | - | 4.91 | 81,181 |
| Deadliest U.S. Wars | 0 | - | 4.82 | 156,725 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 453,581 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 65,715 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 127,396 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 133,463 |
| European Countries NOT in NATO | 0 | - | 4.76 | 34,453 |
| Biggest Trading Partners - European Union | 0 | - | 4.90 | 64,066 |
| Category Elimination - European Countries #1 | 0 | - | 4.88 | 75,677 |
| Countries that Border Poland | 0 | - | 4.99 | 157,569 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 75,425 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 55,311 |
| Countries that Border Hungary | 0 | - | 4.98 | 95,735 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.82 | 30,632 |
| Moldova Country Quiz | 0 | - | 4.87 | 27,047 |
| Countries Bordering Serbia | 0 | - | 4.95 | 82,298 |
| Countries that Visit France the Most | 0 | - | 4.84 | 39,495 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 65,864 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.37 | 65,642 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 51,186 |
| History of Germany Quiz | 0 | - | 4.35 | 39,952 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 579,148 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,505 |
| Countries Closest to Italy | 0 | - | 4.97 | 177,450 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 71,242 |
| Roman Emperors | 0 | - | 4.95 | 94,613 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 31,927 |
| Greenland Country Quiz | 0 | - | 4.82 | 32,016 |
| Countries Closest to Iceland | 0 | - | 4.87 | 62,008 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 64,914 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 49,952 |
| Countries that Beat Spain | 0 | - | 4.96 | 55,350 |
| English Inventions #1 | 0 | - | 3.16 | 22,994 |
| English Inventions #2 | 0 | - | 4.00 | 8,157 |
| Satellite Images - The United Kingdom | 0 | - | 4.43 | 25,327 |
| The United States... or the United Kingdom? | 0 | - | 4.89 | 89,428 |
| Monty Python Quotes | 0 | - | 4.89 | 40,221 |
| British History Quiz for Dummies | 0 | - | 4.54 | 61,083 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.92 | 45,983 |
| Top 4 in English Football, 1888–2024 | 0 | - | 4.95 | 105,320 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 252,614 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 242,798 |
| Colonies of Africa with a Map | 0 | - | 4.80 | 47,827 |
| Random African Flag to Country | 0 | - | 4.88 | 63,638 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,130,343 |
| Europe Map Quiz - "B" Cities | 0 | - | 4.58 | 44,870 |
| European Cities by Picture #1 | 0 | - | 4.24 | 24,334 |
| Save Europeans by Guessing Countries | 0 | - | 4.85 | 163,055 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 141,387 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.87 | 88,498 |
| Latvia Country Quiz | 0 | - | 4.88 | 28,150 |
| French Inventions | 0 | - | 4.08 | 13,311 |
| History of Paris | 0 | - | 4.20 | 12,606 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 61,606 |
| Countries that Beat Germany | 0 | - | 4.87 | 69,445 |
| The Trojan War | 0 | - | 4.81 | 35,608 |
| Geography of Ancient Greece | 0 | - | 4.76 | 29,581 |
| Name that Greek Letter | 0 | - | 4.94 | 293,913 |
| Embarrassing Chapters in Italian History | 0 | - | 4.20 | 11,066 |
| Countries that Beat Italy | 0 | - | 4.87 | 44,683 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 81,405 |
| Provinces of the Netherlands | 0 | - | 4.61 | 32,920 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 98,794 |
| 100 Greatest Britons Quiz | 0 | - | 4.44 | 45,867 |
| British Acronyms | 0 | - | 4.42 | 43,167 |
