| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,363 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,412 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,095 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,083 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,572 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,161 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,767 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,928 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,051 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,850 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,572 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,436 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,323 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,641 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,313 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,882 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,214 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,457 |
| The Only European Country ... | 0 | - | 4.91 | 213,692 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,446 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,362 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,666 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,978 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,604 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,929 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,966 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,666 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,255 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,217 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,443 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,707 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,747 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,211 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,151 |
| Slavic Countries | 0 | - | 4.96 | 110,815 |
| Figures from Greek Mythology | 0 | - | 4.91 | 184,841 |
| Counties of England | 0 | - | 4.97 | 788,865 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,914 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,047 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,625 |
| Champions League Winners | 0 | - | 4.92 | 995,859 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,990 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,054 |
| Name a Valid African Country | 0 | - | 4.98 | 152,891 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,304 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,103 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,299 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,207 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,084 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,008 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,308 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,789 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,749 |
| Monarchies of Europe | 0 | - | 4.90 | 97,275 |
| European Countries with One Border | 0 | - | 4.97 | 181,558 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,427 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,182 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,871 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,368 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,331 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,062 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,971 |
| Russia Country Quiz | 0 | - | 4.85 | 113,604 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,863 |
| Countries That Border Russia | 0 | - | 4.98 | 458,780 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,826 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,150 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,018 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,065 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,133 |
| Departments of France | 0 | - | 4.93 | 52,749 |
| Countries Bordering France | 0 | - | 4.85 | 398,487 |
| Germany Country Quiz | 0 | - | 4.82 | 156,478 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,642 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,102 |
| States of Germany | 0 | - | 4.96 | 149,947 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,988 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,915 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,508 |
| Regions of Italy | 0 | - | 4.92 | 74,654 |
| Italy Country Quiz | 0 | - | 4.82 | 122,146 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,321 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,029 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,354 |
| Byzantine History | 0 | - | 4.91 | 28,604 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,779 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,924 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,260 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,592 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,098 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,876 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,400 |
| England or Wales? | 0 | - | 4.94 | 45,302 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,412 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,309 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,665 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,512 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,012 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,495 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,827 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,385 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,776 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,818 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,772 |
| Which City in Europe? | 0 | - | 4.83 | 106,593 |
| Countries that Border Poland | 0 | - | 4.99 | 171,296 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,356 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,342 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,668 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,705 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,744 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,500 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,782 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,322 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,194 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,571 |
| The Trojan War | 0 | - | 4.83 | 39,419 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,621 |
| Name that Greek Letter | 0 | - | 4.94 | 321,543 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,481 |
| Counties of Ireland | 0 | - | 4.92 | 192,970 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,421 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,846 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,253 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,022 |
| Roman Emperors | 0 | - | 4.95 | 118,406 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,133 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,811 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,223 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,439 |
| British Groups of Things | 0 | - | 4.25 | 82,664 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,942 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,809 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,535 |
| Monty Python Quotes | 0 | - | 4.88 | 42,318 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 377,247 |
| Name the English Monarchs | 0 | - | 4.92 | 497,708 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,072 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,681 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,740 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,974 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,162 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,852 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,124 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,946 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,761 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,880 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,598 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,526 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,088 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,372 |
| Olympian Gods Quiz | 0 | - | 4.96 | 495,689 |
| Ancient Greek Words | 0 | - | 4.92 | 110,633 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,932 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,640 |
| Geography of Spain | 0 | - | 4.59 | 21,952 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,435 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,907 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,790 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.44 | 112,095 |
| Lord of the Rings Decoder | 0 | - | 4.58 | 42,261 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,973 |
| Beatles Songs by Synonyms | 0 | - | 4.74 | 40,275 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,281 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,933 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,025 |
| Malta Country Quiz | 0 | - | 4.81 | 30,818 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 19,872 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,796 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,349 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,854 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,782 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,660 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,183 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,831 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,638 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,601 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,004 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,272 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,216 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,571 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,758 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,363 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,656 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,321 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,075 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,923 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,734 |
| Random European City to Country | 0 | - | 4.69 | 116,284 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,383 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,438 |
| Topological Map of Mainland Europe | 0 | - | 4.39 | 28,557 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,116 |
| History of Russia Quiz | 0 | - | 4.49 | 31,784 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,783 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,541 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,241 |
