| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,251 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,067 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,557,634 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 397,441 |
| NCAA Basketball Teams | 0 | - | 4.95 | 334,219 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,118 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,446 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,673 |
| The Only European Country ... | 0 | - | 4.91 | 213,998 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,659 |
| Name a City - European Countries | 0 | - | 4.92 | 64,488 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,246 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 851,944 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,733 |
| Europe Capital to Country | 0 | - | 4.99 | 248,053 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,430 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,563 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,214 |
| European Capitals by Map | 0 | - | 4.99 | 136,469 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,749 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,343 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,273 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,684 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,471 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,514 |
| European Coastal Capitals | 0 | - | 4.95 | 89,833 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,993 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,918 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,585 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,319 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,242 |
| Slavic Countries | 0 | - | 4.96 | 110,906 |
| Counties of England | 0 | - | 4.97 | 789,649 |
| Champions League Winners | 0 | - | 4.92 | 996,958 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,459 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,054 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,076 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,460 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,952 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,809 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,749 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,864 |
| Monarchies of Europe | 0 | - | 4.90 | 97,370 |
| European Countries with One Border | 0 | - | 4.97 | 181,695 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,597 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,017 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,175 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,251 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,272 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,781 |
| Official Cities in the UK | 0 | - | 4.89 | 280,737 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,285 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,074 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,167 |
| Countries That Border Russia | 0 | - | 4.98 | 459,061 |
| Countries Bordering France | 0 | - | 4.83 | 399,641 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,195 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,580 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,289 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,151 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,328 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,996 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,009 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,322 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,701 |
| Russia Country Quiz | 0 | - | 4.85 | 113,690 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,879 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,059 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,283 |
| Germany Country Quiz | 0 | - | 4.82 | 156,650 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,213 |
| Italy Country Quiz | 0 | - | 4.82 | 122,288 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,457 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,145 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,122 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,709 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,003 |
| UK Immigration by Country | 0 | - | 4.94 | 139,740 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,289 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,279 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,384 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,088 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 136,485 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 988,993 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,146 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,804 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,216 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,876 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,202 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,137 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,023 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,805 |
| Countries that Border Poland | 0 | - | 4.99 | 171,419 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,399 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,631 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,728 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,634 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,551 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,792 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,421 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,823 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,560 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,835 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,461 |
| Counties of Ireland | 0 | - | 4.92 | 193,181 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,480 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,392 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,388 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,343 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,736 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,784 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,806 |
| Malta Country Quiz | 0 | - | 4.81 | 30,844 |
| NBA Big Three Teammates | 0 | - | 4.57 | 107,255 |
| NBA Cities Map Quiz | 0 | - | 4.52 | 250,075 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,481 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 175,908 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 70,000 |
| Teams that Beat England in Football | 0 | - | 4.73 | 80,817 |
| Cities in European History #1 | 0 | - | 4.63 | 133,199 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,204 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,574 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,416 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,217 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,889 |
| Which City in Europe? | 0 | - | 4.83 | 106,754 |
| Random European Flag to Country | 0 | - | 4.89 | 180,996 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,555 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,938 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,927 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,749 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,816 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,436 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,911 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,893 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,709 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,515 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,491 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,976 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 882,313 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 332,545 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,960 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 456,076 |
| English Premier League 100 Goals Club | 0 | - | 4.42 | 239,636 |
| EPL Leading Scorer by Year | 0 | - | 4.46 | 166,247 |
| Premier League Relegated Teams | 0 | - | 4.79 | 125,490 |
| Countries of Premier League Players | 0 | - | 4.43 | 201,968 |
| English Premier League Champions | 0 | - | 4.46 | 193,235 |
| All EPL Teams Ever | 0 | - | 4.56 | 265,511 |
| FA Cup Winners | 0 | - | 4.42 | 149,384 |
| Cross Flags of Europe | 0 | - | 4.43 | 296,958 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,403 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,738 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,948 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,078 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,758 |
| Random European City to Country | 0 | - | 4.69 | 116,714 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,521 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,460 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,488 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,146 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,814 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,595 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,292 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,201 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,402 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,414 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,716 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,549 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,974 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,653 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,276,333 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 644,603 |
| Countries with the Most Olympic Medals at Basketball | 0 | - | 4.37 | 51,701 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,226,615 |
| All-NBA First Team Players | 0 | - | 4.83 | 536,306 |
| FIFA World Cup Host Countries | 0 | - | 4.98 | 236,727 |
| English Football Stadiums | 0 | - | 4.33 | 62,330 |
| England Football Most International Caps | 0 | - | 4.08 | 53,828 |
| EPL Teams That Played Every Season | 0 | - | 4.39 | 139,803 |
| Champions League Top 4 | 0 | - | 4.77 | 133,957 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,006 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,683 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,141 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,412 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,728 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,165 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,790 |
| Most Forested European Countries | 0 | - | 4.80 | 74,936 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,441 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,100 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,541 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,196 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,814 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,429 |
| Albania Country Quiz | 0 | - | 4.54 | 38,685 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,885 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,339 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,066 |
| Romania Country Quiz | 0 | - | 4.63 | 53,381 |
