| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,379 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,614 |
| Europe Map Quiz | 0 | - | 5.00 | 4,783,347 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,375 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,360 |
| Monarchies of Europe | 0 | - | 4.90 | 98,746 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,392 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,748 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,680 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,416 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,624 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,480 |
| Name the English Monarchs | 0 | - | 4.91 | 505,813 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,493 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,942 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,873 |
| The Only European Country ... | 0 | - | 4.91 | 218,601 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,307 |
| Flags of North and South America | 0 | - | 4.99 | 376,301 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,460 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,376 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,919 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,446 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,676 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,422 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,304 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,037 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,693 |
| Slavic Countries | 0 | - | 4.96 | 112,262 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,386 |
| Counties of England | 0 | - | 4.97 | 801,957 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,730 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,761 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,972 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,454 |
| World Currency Quiz | 0 | - | 4.92 | 306,184 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,737 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,109 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,284 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,116 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,767 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,135 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,886 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,404 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,619 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,337 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,238 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,201 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,097 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,379 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,160 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,391 |
| Flags of Oceania | 0 | - | 5.00 | 262,170 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,695 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,390 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,339 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,673 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,717 |
| European Countries with One Border | 0 | - | 4.97 | 183,606 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,372 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,187 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,715 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,830 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,198 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,393 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,475 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,666 |
| States of Germany | 0 | - | 4.95 | 154,210 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,610 |
| Regions of Italy | 0 | - | 4.92 | 76,898 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,726 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,151 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,673 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,446 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,305 |
| People on Money - England | 0 | - | 4.29 | 16,642 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,818 |
| Champions League Winners | 0 | - | 4.92 | 1,014,542 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,911 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,686 |
| Monarchies of Asia | 0 | - | 4.97 | 71,441 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,229 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,361 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,743 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,063 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,207 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,650 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,127 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,729 |
| Russia Country Quiz | 0 | - | 4.83 | 115,215 |
| Countries That Border Russia | 0 | - | 4.98 | 464,184 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,680 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,538 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,897 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,658 |
| Departments of France | 0 | - | 4.93 | 54,960 |
| Countries Bordering France | 0 | - | 4.83 | 404,592 |
| Germany Country Quiz | 0 | - | 4.82 | 158,690 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,974 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,546 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,125 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,932 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,719 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,390 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,722 |
| England or Wales? | 0 | - | 4.94 | 45,924 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,831 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,690 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,937 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,565 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,173 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,835 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,147 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,941 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,647 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,337 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,969 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,387 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,438 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,100 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,725 |
| European Geography A-Z | 0 | - | 4.29 | 49,452 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,711 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 117,546 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,603 |
| History of The Netherlands | 0 | - | 4.46 | 17,539 |
| British Acronyms | 0 | - | 4.40 | 45,916 |
| British Monopoly Board | 0 | - | 4.52 | 41,250 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,074 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 93,624 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,648 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,310 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,670 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,849 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,911 |
| Countries that Border Poland | 0 | - | 4.99 | 173,043 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,197 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,517 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,940 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,014 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,997 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,979 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,035 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,881 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,106 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,421 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,322 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,155 |
| Name that Greek Letter | 0 | - | 4.93 | 324,809 |
| Counties of Ireland | 0 | - | 4.92 | 197,000 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,198 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,193 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,939 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,149 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,929 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,906 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,002 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,234 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 404,665 |
| Malta Country Quiz | 0 | - | 4.81 | 31,215 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,138 |
| People on Money - United States | 0 | - | 4.31 | 63,423 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,490 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,688 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,723 |
| European Cities by Picture #1 | 0 | - | 4.30 | 27,167 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,224 |
| History of Russia Quiz | 0 | - | 4.47 | 31,994 |
| Russian History A-Z | 0 | - | 4.35 | 32,151 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,476 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,198 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,225 |
| The Trojan War | 0 | - | 4.83 | 39,948 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,795 |
| Famous Irish People | 0 | - | 4.05 | 46,057 |
| History of Italy | 0 | - | 4.55 | 32,123 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,085 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,534 |
| Roman Emperors | 0 | - | 4.95 | 121,018 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,796 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,039 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,785 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,405 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,275 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,064 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,571 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,997 |
| British Geography A-Z | 0 | - | 4.42 | 19,601 |
| British History A-Z #1 | 0 | - | 4.45 | 47,178 |
| London A-Z | 0 | - | 4.10 | 40,868 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,460 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,164 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,575 |
| Empires by Maps | 0 | - | 4.98 | 121,631 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,359 |
| Australian Capitals | 0 | - | 4.92 | 62,816 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,475 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,610 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,760 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,372 |
