| Countries Bordering Serbia | 0 | - | 4.96 | 92,310 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,072 |
| Champions League Winners | 0 | - | 4.92 | 1,005,184 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,665 |
| Countries That Border Russia | 0 | - | 4.98 | 461,346 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,066 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,159 |
| Russia Country Quiz | 0 | - | 4.85 | 114,359 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,281 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,314 |
| Countries that Border Poland | 0 | - | 4.99 | 172,141 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,769 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,135 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,987 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,688 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,695 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,788 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,523 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,824 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,759 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,782 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,717 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,174 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,977 |
| The Only European Country ... | 0 | - | 4.91 | 216,232 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,903 |
| Name a City - European Countries | 0 | - | 4.90 | 65,269 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,332 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,554 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,036 |
| Counties of England | 0 | - | 4.97 | 795,481 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,520 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,063 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,360 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,047 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,922 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,137 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,004 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,110 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,914 |
| Slavic Countries | 0 | - | 4.96 | 111,547 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,984 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,940 |
| Champions League Top 4 | 0 | - | 4.77 | 136,062 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,737 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,353 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,067 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,603 |
| Monarchies of Europe | 0 | - | 4.90 | 98,017 |
| European Countries with One Border | 0 | - | 4.97 | 182,602 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,422 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,088 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,008 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 79,576 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,424 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,812 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,717 |
| Albania Country Quiz | 0 | - | 4.54 | 38,949 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,162 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,655 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,368 |
| Romania Country Quiz | 0 | - | 4.63 | 53,724 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,790 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,251 |
| Countries Bordering France | 0 | - | 4.83 | 402,127 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,657 |
| States of Germany | 0 | - | 4.96 | 152,145 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,941 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,793 |
| Regions of Italy | 0 | - | 4.92 | 75,691 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,007 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,757 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,096 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,911 |
| Real Madrid 2010s Starting XI | 0 | - | 4.89 | 67,247 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,009 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,866 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,071 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,315 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,383 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,857 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,485 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,868 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,905 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,386 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,481 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,461 |
| Latvia Country Quiz | 0 | - | 4.77 | 31,996 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,738 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,643 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,229 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,560 |
| Departments of France | 0 | - | 4.93 | 53,943 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,817 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,122 |
| Germany Country Quiz | 0 | - | 4.82 | 157,692 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,980 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,328 |
| Counties of Ireland | 0 | - | 4.92 | 194,915 |
| Italy Country Quiz | 0 | - | 4.82 | 123,284 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,194 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,878 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,794 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,851 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,529 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,999 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,791 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,480 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,778 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,682 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,169 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,388 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,579 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,752 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,780 |
| England's Most Successful Football Clubs | 0 | - | 4.42 | 176,820 |
| English Cities With Multiple Football Teams | 0 | - | 4.46 | 70,673 |
| Teams that Beat England in Football | 0 | - | 4.73 | 81,308 |
| Champions League All-Time Table | 0 | - | 4.12 | 142,765 |
| Champions League Top Goal Scorers | 0 | - | 4.24 | 209,717 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,647 |
| Which City in Europe? | 0 | - | 4.83 | 107,262 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,201 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,702 |
| Poland Country Quiz | 0 | - | 4.22 | 63,214 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,667 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,848 |
| Montenegro Country Quiz | 0 | - | 4.61 | 23,699 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,344 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,105 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,195 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,959 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,366 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,458 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,202 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,830 |
| Malta Country Quiz | 0 | - | 4.81 | 31,022 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 138,128 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 998,330 |
| 2025–2026 English Premier League Teams | 0 | - | 4.85 | 858,277 |
| English Premier League 100 Goals Club | 0 | - | 4.42 | 241,194 |
| EPL Leading Scorer by Year | 0 | - | 4.46 | 167,493 |
| Premier League Relegated Teams | 0 | - | 4.80 | 126,226 |
| Countries of Premier League Players | 0 | - | 4.43 | 203,522 |
| English Premier League Champions | 0 | - | 4.46 | 194,478 |
| All EPL Teams Ever | 0 | - | 4.61 | 267,302 |
| FA Cup Winners | 0 | - | 4.42 | 150,073 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,327 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,725 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,061 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,936 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,725 |
| Lithuania Country Quiz | 0 | - | 4.61 | 31,575 |
| Estonia Country Quiz | 0 | - | 4.60 | 31,053 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,701 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,177 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,314 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 888,485 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 335,214 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.85 | 55,352 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 460,787 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 33,626 |
| Serie A Champions | 0 | - | 4.29 | 58,190 |
| England Football Most International Caps | 0 | - | 4.09 | 54,001 |
| 2026 La Liga Clubs | 0 | - | 4.33 | 69,890 |
| La Liga - Trofeo Pichichi | 0 | - | 4,54 | 7.120 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,605 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,739 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,459 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,174 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,226 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,275 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,313 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,626 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,532 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,852 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,224 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,232 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,896 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,186 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,205 |
| European Geography By Letter - S #1 | 0 | - | 4.54 | 100,434 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,580 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,665 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,384 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,172 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,143 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,942 |
| Random European City to Country | 0 | - | 4.69 | 117,527 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,793 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,844 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,302 |
| Kosovo Country Quiz | 0 | - | 4.30 | 24,553 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,774 |
| Regions of France | 0 | - | 4.75 | 120,553 |
| France Immigration by Country | 0 | - | 4.70 | 76,446 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,838 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,926 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,282 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,105 |
