| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,597 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,772 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,655 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,326 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,696 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,899 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,667 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,480 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,630 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,090 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,994 |
| The Only European Country ... | 0 | - | 4.91 | 218,801 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,411 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,547 |
| Name that Greek Letter | 0 | - | 4.93 | 324,883 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,216 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,499 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,506 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,911 |
| Animals of Australia | 0 | - | 4.52 | 42,477 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,740 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,094 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,433 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,982 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,723 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,556 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,507 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,109 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,726 |
| Slavic Countries | 0 | - | 4.96 | 112,316 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,413 |
| Counties of England | 0 | - | 4.97 | 802,366 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,222 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,479 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,612 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 33,186 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,954 |
| Ancient Greek Words | 0 | - | 4.93 | 112,396 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,666 |
| European Physical Geography | 0 | - | 4.26 | 33,588 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,437 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,413 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,485 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,734 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,416 |
| Monarchies of Europe | 0 | - | 4.90 | 98,801 |
| European Countries with One Border | 0 | - | 4.97 | 183,700 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,459 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,479 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,284 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,774 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,341 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,429 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,552 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,741 |
| States of Germany | 0 | - | 4.95 | 154,333 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,652 |
| Regions of Italy | 0 | - | 4.92 | 76,967 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,763 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,237 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,708 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,481 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,834 |
| Champions League Winners | 0 | - | 4.92 | 1,015,331 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,533 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,093 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,857 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,686 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,805 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,732 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,639 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,786 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,773 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,375 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,806 |
| Russia Country Quiz | 0 | - | 4.83 | 115,271 |
| Countries That Border Russia | 0 | - | 4.98 | 464,345 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,711 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,561 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,915 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,723 |
| Departments of France | 0 | - | 4.93 | 55,064 |
| Countries Bordering France | 0 | - | 4.83 | 404,736 |
| Germany Country Quiz | 0 | - | 4.82 | 158,768 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,028 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,677 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,154 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,979 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,727 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,419 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,795 |
| England or Wales? | 0 | - | 4.94 | 45,943 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,979 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,758 |
| African Great Lakes | 0 | - | 4.82 | 66,923 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,809 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,290 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,718 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 120,761 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,643 |
| Name the English Monarchs | 0 | - | 4.91 | 506,099 |
| Countries with the Most Wild Elephants | 0 | - | 4.64 | 55,150 |
| Animal Populations of Countries | 0 | - | 4.52 | 44,043 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,015 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,994 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,468 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,402 |
| Top 15 Countries with the Most Cows | 0 | - | 4.74 | 107,476 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,592 |
| Seas of Europe | 0 | - | 4.37 | 84,890 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,999 |
| Countries that Border Poland | 0 | - | 4.99 | 173,102 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,229 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,976 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,030 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,014 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,028 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,064 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,913 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,131 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,447 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,771 |
| Counties of Ireland | 0 | - | 4.92 | 197,193 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,224 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,300 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,031 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,270 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,030 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,263 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 406,034 |
| Malta Country Quiz | 0 | - | 4.81 | 31,227 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,668 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,928 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,375 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,746 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,782 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 67,018 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,456 |
| History of Russia Quiz | 0 | - | 4.47 | 31,999 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,541 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,257 |
| The Trojan War | 0 | - | 4.83 | 39,966 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,870 |
| History of Italy | 0 | - | 4.55 | 32,138 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,132 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,561 |
| Roman Emperors | 0 | - | 4.95 | 121,101 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,810 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,099 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,833 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,413 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,316 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,080 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,035 |
| Asian Physical Geography | 0 | - | 4.61 | 35,617 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,563 |
| African Physical Geography | 0 | - | 4.51 | 31,812 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,263 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,933 |
| Countries with More Cows than People | 0 | - | 4.46 | 61,626 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,041 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,026 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,990 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,660 |
| Australian Capitals | 0 | - | 4.92 | 62,826 |
| Rivers of the United States | 0 | - | 4.93 | 66,629 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,678 |
| Official European Union Languages | 0 | - | 4.97 | 239,682 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,580 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,922 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,201 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,509 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,539 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,813 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,217 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,925 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,436 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,657 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,373 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,502 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,160 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,441 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,409 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,267 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,351 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,147 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,401 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,207 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,173 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,501 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,272 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,455 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,172 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,307 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,785 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,699 |
| Regions of France | 0 | - | 4.70 | 121,984 |
| France Immigration by Country | 0 | - | 4.70 | 76,902 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,434 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,537 |
