| Name the English Monarchs | 0 | - | 4.91 | 503,903 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,389 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,858 |
| Famous Italians by Picture | 0 | - | 4.06 | 21,969 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,687 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,980 |
| Monarchies of Europe | 0 | - | 4.90 | 98,341 |
| Countries Bordering France | 0 | - | 4.83 | 403,524 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,649 |
| Europe Map Quiz | 0 | - | 5.00 | 4,770,733 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,328 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,249 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,790 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,998 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,942 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,359 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,651 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,960 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,281 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,339 |
| Counties of Ireland | 0 | - | 4.92 | 196,043 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,018 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,345 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,346 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,368 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,258 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,792 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,000 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,067 |
| Famous French People by Picture | 0 | - | 3.70 | 27,952 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,726 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,645 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,735 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,511 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,060 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,728 |
| Monty Python Quotes | 0 | - | 4.89 | 42,505 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,713 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,851 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,549 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,016 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,662 |
| The Only European Country ... | 0 | - | 4.91 | 217,370 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,567 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,983 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,485 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,982 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,090 |
| Flags of North and South America | 0 | - | 4.99 | 374,254 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,644 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,400 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,413 |
| Counties of England | 0 | - | 4.97 | 798,801 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,107 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,842 |
| British History A-Z #1 | 0 | - | 4.45 | 46,580 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,764 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,784 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,407 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,909 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,427 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,349 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,352 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,374 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,738 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,275 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,049 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,621 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,548 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,388 |
| Slavic Countries | 0 | - | 4.96 | 111,876 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,135 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,060 |
| Flags of Oceania | 0 | - | 5.00 | 260,476 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,035 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,840 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,381 |
| European Countries with One Border | 0 | - | 4.97 | 183,110 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,886 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,736 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,359 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,086 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,309 |
| Countries That Border Russia | 0 | - | 4.98 | 462,801 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,089 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,799 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,146 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,376 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,150 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,142 |
| English Royal Consorts | 0 | - | 4.38 | 37,409 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,894 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,384 |
| Monarchies of Asia | 0 | - | 4.97 | 71,216 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,015 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,423 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,808 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,590 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,422 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,376 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,934 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,065 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,819 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,183 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,590 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,511 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,888 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,612 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,987 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,017 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,292 |
| Countries that Border Poland | 0 | - | 4.99 | 172,597 |
| Russia Country Quiz | 0 | - | 4.83 | 114,688 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,976 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,473 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,466 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,415 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,413 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,656 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,851 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,766 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,131 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,860 |
| Germany Country Quiz | 0 | - | 4.83 | 158,168 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,613 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,650 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,433 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,410 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,024 |
| Finland Country Quiz | 0 | - | 4.50 | 59,784 |
| Norway Country Quiz | 0 | - | 4.44 | 77,493 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,239 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,110 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,198 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,256 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,522 |
| UK Immigration by Country | 0 | - | 4.94 | 141,155 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,161 |
| British Monopoly Board | 0 | - | 4.52 | 41,194 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,973 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,985 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,758 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 35,877 |
| Scotland Trivia | 0 | - | 4.58 | 57,653 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,330 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,449 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,334 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,074 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,108 |
| Hindu Countries | 0 | - | 4.86 | 50,296 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,405 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,642 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,549 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,054 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,922 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,880 |
| Countries that Beat France | 0 | - | 4.49 | 76,017 |
| France True or False? | 0 | - | 4.44 | 39,982 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,357 |
| Germany A-Z | 0 | - | 4.56 | 62,695 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,056 |
| The Trojan War | 0 | - | 4.83 | 39,797 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,840 |
| Name that Greek Letter | 0 | - | 4.93 | 324,156 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,504 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,233 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,676 |
| Italy A-Z | 0 | - | 4.49 | 58,433 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,645 |
| Roman Emperors | 0 | - | 4.95 | 120,384 |
| Netherlands by Picture | 0 | - | 4.23 | 19,705 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,414 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,123 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,883 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,217 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,749 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,408 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,392 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,674 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,797 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,799 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,744 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,531 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 177,927 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 71,266 |
| Teams that Beat England in Football | 0 | - | 4.73 | 81,787 |
| Malta Country Quiz | 0 | - | 4.81 | 31,114 |
| International Footballers by Picture | 0 | - | 4.50 | 55,883 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,048 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,983 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 54,041 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,199 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,259 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,397 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,341 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,289 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,926 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,991 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,539 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,389 |
