| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,627 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,483 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,172 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,138 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,715 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,226 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,689 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,957 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,509 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,150 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,879 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,586 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,450 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,339 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,665 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,375 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,944 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,282 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,515 |
| The Only European Country ... | 0 | - | 4.91 | 213,778 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,501 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,469 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,302 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,986 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,610 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,941 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,979 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,701 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,268 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,279 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,455 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,793 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,841 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,237 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,180 |
| Slavic Countries | 0 | - | 4.96 | 110,841 |
| Figures from Greek Mythology | 0 | - | 4.91 | 184,912 |
| Counties of England | 0 | - | 4.97 | 789,065 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,938 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,088 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,815 |
| Champions League Winners | 0 | - | 4.92 | 996,171 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,996 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,085 |
| Name a Valid African Country | 0 | - | 4.98 | 152,922 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,324 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,132 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,319 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,228 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,109 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,030 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,359 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,831 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,784 |
| Monarchies of Europe | 0 | - | 4.90 | 97,299 |
| European Countries with One Border | 0 | - | 4.97 | 181,598 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,510 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,226 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,924 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,401 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,380 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,096 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,004 |
| Russia Country Quiz | 0 | - | 4.85 | 113,619 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,941 |
| Countries That Border Russia | 0 | - | 4.98 | 458,862 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,844 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,181 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,032 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,103 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,172 |
| Departments of France | 0 | - | 4.93 | 52,793 |
| Countries Bordering France | 0 | - | 4.83 | 398,855 |
| Germany Country Quiz | 0 | - | 4.82 | 156,515 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,671 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,133 |
| States of Germany | 0 | - | 4.96 | 150,012 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,001 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,001 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,517 |
| Regions of Italy | 0 | - | 4.92 | 74,689 |
| Italy Country Quiz | 0 | - | 4.82 | 122,175 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,340 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,064 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,361 |
| Byzantine History | 0 | - | 4.91 | 28,613 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,797 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,946 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,310 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,625 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,137 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,900 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,403 |
| England or Wales? | 0 | - | 4.94 | 45,307 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,469 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,346 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,700 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,549 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,039 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,546 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,843 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,392 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,785 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,836 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,783 |
| Which City in Europe? | 0 | - | 4.83 | 106,608 |
| Countries that Border Poland | 0 | - | 4.99 | 171,331 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,369 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,412 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,688 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,733 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,767 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,521 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,792 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,355 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,274 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,579 |
| The Trojan War | 0 | - | 4.83 | 39,424 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,791 |
| Name that Greek Letter | 0 | - | 4.94 | 321,632 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,516 |
| Counties of Ireland | 0 | - | 4.92 | 193,035 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,439 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,867 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,292 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,039 |
| Roman Emperors | 0 | - | 4.95 | 118,446 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,138 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,835 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,278 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,453 |
| British Groups of Things | 0 | - | 4.25 | 82,668 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,944 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,825 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,580 |
| Monty Python Quotes | 0 | - | 4.88 | 42,321 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 377,275 |
| Name the English Monarchs | 0 | - | 4.92 | 497,809 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,098 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,710 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,753 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,122 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,176 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,858 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,598 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,136 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,013 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,776 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,894 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,612 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,538 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,093 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,384 |
| Olympian Gods Quiz | 0 | - | 4.96 | 495,987 |
| Ancient Greek Words | 0 | - | 4.92 | 110,681 |
| 101 Figures from Greek Mythology | 0 | - | 5.00 | 124,260 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,938 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,663 |
| Geography of Spain | 0 | - | 4.59 | 21,960 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,441 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,911 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,795 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.44 | 112,112 |
| Lord of the Rings Decoder | 0 | - | 4.58 | 42,270 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,043 |
| Beatles Songs by Synonyms | 0 | - | 4.74 | 40,289 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,313 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,938 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,092 |
| Malta Country Quiz | 0 | - | 4.81 | 30,824 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 19,881 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,802 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,384 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,886 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,822 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,692 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,206 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,868 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,659 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,618 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,013 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,293 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,283 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,585 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,809 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,371 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,681 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,351 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,113 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,926 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,739 |
| Random European City to Country | 0 | - | 4.69 | 116,305 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,412 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,456 |
| Topological Map of Mainland Europe | 0 | - | 4.39 | 28,564 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,127 |
| History of Russia Quiz | 0 | - | 4.49 | 31,788 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,793 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,561 |
