| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,985 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,213 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,511 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,502 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,869 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,651 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,579 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,835 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,020 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,304 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,420 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,594 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,457 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,153 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,747 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,424 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,351 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,794 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,789 |
| The Only European Country ... | 0 | - | 4.91 | 218,455 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,208 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,162 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,306 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,459 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,112 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,411 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,374 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,318 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,862 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,315 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,628 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,286 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,088 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,970 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,656 |
| Slavic Countries | 0 | - | 4.96 | 112,209 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,354 |
| Figures from Greek Mythology | 0 | - | 4.91 | 188,431 |
| Counties of England | 0 | - | 4.97 | 801,477 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,669 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,307 |
| Champions League Winners | 0 | - | 4.92 | 1,013,698 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,528 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,323 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,585 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,671 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,606 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,354 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,262 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,255 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,308 |
| Monarchies of Europe | 0 | - | 4.90 | 98,684 |
| European Countries with One Border | 0 | - | 4.97 | 183,540 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,289 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,318 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,117 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,790 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,532 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,654 |
| Russia Country Quiz | 0 | - | 4.83 | 115,162 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,023 |
| Countries That Border Russia | 0 | - | 4.98 | 464,010 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,640 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,345 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,512 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,882 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,392 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,544 |
| Departments of France | 0 | - | 4.93 | 54,898 |
| Countries Bordering France | 0 | - | 4.83 | 404,442 |
| Germany Country Quiz | 0 | - | 4.82 | 158,611 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,584 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,930 |
| States of Germany | 0 | - | 4.95 | 154,074 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,564 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,414 |
| Regions of Italy | 0 | - | 4.92 | 76,754 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,042 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,893 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,709 |
| Byzantine History | 0 | - | 4.91 | 28,996 |
| Byzantine Emperors | 0 | - | 4.93 | 14,520 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,674 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,342 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,061 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,643 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,633 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,398 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,813 |
| England or Wales? | 0 | - | 4.94 | 45,905 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,701 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,924 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,829 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,484 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,602 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,512 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,972 |
| Name a Valid African Country | 0 | - | 4.98 | 154,839 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,370 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,836 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,833 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,298 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,640 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,815 |
| Which City in Europe? | 0 | - | 4.83 | 107,784 |
| European Geographic Groups of Four | 0 | - | 4.54 | 19,729 |
| Countries that Border Poland | 0 | - | 4.99 | 172,987 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,157 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,359 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,905 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,936 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,853 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,086 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,403 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,131 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,177 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,420 |
| The Trojan War | 0 | - | 4.83 | 39,939 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,854 |
| Name that Greek Letter | 0 | - | 4.93 | 324,719 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,717 |
| Counties of Ireland | 0 | - | 4.92 | 196,886 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,178 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,054 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,114 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,502 |
| Roman Emperors | 0 | - | 4.95 | 120,937 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,568 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,992 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,843 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,241 |
| British Groups of Things | 0 | - | 4.25 | 82,977 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,088 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,953 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,041 |
| Monty Python Quotes | 0 | - | 4.89 | 42,585 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 379,481 |
| Name the English Monarchs | 0 | - | 4.91 | 505,549 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,943 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,970 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,196 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,998 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,358 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,350 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,704 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,700 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,322 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,573 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,713 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,998 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,980 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,314 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,105 |
| Ancient Greek Words | 0 | - | 4.93 | 112,283 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,394 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,642 |
| Geography of Spain | 0 | - | 4.59 | 22,156 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,913 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,077 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,445 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.45 | 112,996 |
| Lord of the Rings Decoder | 0 | - | 4.61 | 42,750 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,935 |
| Beatles Songs by Synonyms | 0 | - | 4.74 | 40,976 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,594 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,683 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 142,862 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,517 |
| Malta Country Quiz | 0 | - | 4.81 | 31,207 |
| Topological Map of Asia Quiz | 0 | - | 4.82 | 20,372 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,697 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,077 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,066 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,084 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,742 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,084 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,865 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,383 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,597 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,294 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,896 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,216 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,074 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,922 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,027 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,632 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,662 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,363 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,199 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,140 |
| Random European City to Country | 0 | - | 4.69 | 118,286 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,453 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,222 |
| Topological Map of Mainland Europe | 0 | - | 4.39 | 29,012 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,434 |
| History of Russia Quiz | 0 | - | 4.47 | 31,987 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,141 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,260 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,613 |
| Movies Set in France | 0 | - | 4.26 | 13,144 |
