| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,800 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,539 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,206 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,173 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,795 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,251 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,404 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,972 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,513 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,204 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,899 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,602 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,460 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,346 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,677 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 491,416 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,996 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,308 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,564 |
| The Only European Country ... | 0 | - | 4.91 | 213,839 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,538 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,555 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,681 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,991 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,618 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,944 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,982 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,716 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,291 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,335 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,472 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,828 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,890 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,268 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,206 |
| Slavic Countries | 0 | - | 4.96 | 110,860 |
| Figures from Greek Mythology | 0 | - | 4.91 | 184,954 |
| Counties of England | 0 | - | 4.97 | 789,203 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,963 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 280,116 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,932 |
| Champions League Winners | 0 | - | 4.92 | 996,368 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,001 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,097 |
| Name a Valid African Country | 0 | - | 4.98 | 152,936 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,341 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,159 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,333 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,247 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,120 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,043 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,394 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,862 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,813 |
| Monarchies of Europe | 0 | - | 4.90 | 97,315 |
| European Countries with One Border | 0 | - | 4.97 | 181,629 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,522 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,264 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,949 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,427 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,419 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,113 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,021 |
| Russia Country Quiz | 0 | - | 4.85 | 113,635 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,007 |
| Countries That Border Russia | 0 | - | 4.98 | 458,922 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,853 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,201 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,038 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,130 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,191 |
| Departments of France | 0 | - | 4.93 | 52,829 |
| Countries Bordering France | 0 | - | 4.83 | 399,114 |
| Germany Country Quiz | 0 | - | 4.82 | 156,549 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,685 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,148 |
| States of Germany | 0 | - | 4.96 | 150,056 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,016 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,057 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,520 |
| Regions of Italy | 0 | - | 4.92 | 74,727 |
| Italy Country Quiz | 0 | - | 4.82 | 122,207 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,386 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,080 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,368 |
| Byzantine History | 0 | - | 4.91 | 28,620 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,815 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,951 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,352 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,644 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,180 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,909 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,406 |
| England or Wales? | 0 | - | 4.94 | 45,318 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,498 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,361 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,721 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,567 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,050 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,582 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,853 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,393 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,854 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,839 |
| Which City in Europe? | 0 | - | 4.83 | 106,622 |
| Countries that Border Poland | 0 | - | 4.99 | 171,354 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,380 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,481 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,701 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,749 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,778 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,536 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,807 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,380 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,334 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,587 |
| The Trojan War | 0 | - | 4.83 | 39,428 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,933 |
| Name that Greek Letter | 0 | - | 4.94 | 321,672 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,538 |
| Counties of Ireland | 0 | - | 4.92 | 193,080 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,452 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,874 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,331 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,049 |
| Roman Emperors | 0 | - | 4.95 | 118,492 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,144 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,849 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,309 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,468 |
| British Groups of Things | 0 | - | 4.25 | 82,670 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,946 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,842 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,618 |
| Monty Python Quotes | 0 | - | 4.88 | 42,324 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 377,305 |
| Name the English Monarchs | 0 | - | 4.92 | 497,912 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,112 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,731 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,767 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,209 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,187 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,868 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,599 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,147 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,049 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,783 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,907 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,618 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,541 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,094 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,398 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,152 |
| Ancient Greek Words | 0 | - | 4.92 | 110,700 |
| 101 Figures from Greek Mythology | 0 | - | 5.00 | 124,292 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,945 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,682 |
| Geography of Spain | 0 | - | 4.59 | 21,966 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,444 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,917 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,801 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.44 | 112,120 |
| Lord of the Rings Decoder | 0 | - | 4.58 | 42,276 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,099 |
| Beatles Songs by Synonyms | 0 | - | 4.74 | 40,296 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,342 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,950 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,136 |
| Malta Country Quiz | 0 | - | 4.81 | 30,827 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 19,886 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,806 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,413 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,914 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,862 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,717 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,222 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,903 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,676 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,630 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,028 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,310 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,354 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,601 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,847 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,378 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,697 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,365 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,134 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,932 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,070 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,746 |
| Random European City to Country | 0 | - | 4.69 | 116,317 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,427 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,465 |
| Topological Map of Mainland Europe | 0 | - | 4.39 | 28,568 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,133 |
| History of Russia Quiz | 0 | - | 4.49 | 31,794 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,797 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,570 |
