| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,421 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,944 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,855 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,078 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,329 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,394 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,540 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,399 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,768 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,215 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,038 |
| The Only European Country ... | 0 | - | 4.91 | 216,303 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,948 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,739 |
| Name that Greek Letter | 0 | - | 4.93 | 323,268 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,735 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,105 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,132 |
| Animals of Australia | 0 | - | 4.52 | 42,306 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,359 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,997 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,251 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,554 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,087 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,060 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,228 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,077 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,146 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,926 |
| Slavic Countries | 0 | - | 4.96 | 111,567 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,930 |
| Counties of England | 0 | - | 4.97 | 795,773 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,252 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,898 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,168 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,679 |
| Ancient Greek Words | 0 | - | 4.93 | 111,468 |
| European Physical Geography | 0 | - | 4.26 | 33,490 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,751 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,383 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,116 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,449 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,635 |
| Monarchies of Europe | 0 | - | 4.90 | 98,036 |
| European Countries with One Border | 0 | - | 4.97 | 182,638 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,448 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,107 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,050 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,849 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,811 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,810 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,276 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,681 |
| States of Germany | 0 | - | 4.96 | 152,216 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,958 |
| Regions of Italy | 0 | - | 4.92 | 75,730 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,037 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,787 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,112 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,928 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,683 |
| Champions League Winners | 0 | - | 4.92 | 1,005,476 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,741 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,979 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,424 |
| African Great Lakes | 0 | - | 4.82 | 66,129 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,749 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,157 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,027 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,894 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,943 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,565 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,905 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,490 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,526 |
| Russia Country Quiz | 0 | - | 4.85 | 114,374 |
| Countries That Border Russia | 0 | - | 4.98 | 461,408 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,290 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,318 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,656 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,599 |
| Departments of France | 0 | - | 4.93 | 53,974 |
| Countries Bordering France | 0 | - | 4.83 | 402,208 |
| Germany Country Quiz | 0 | - | 4.82 | 157,721 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,002 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,978 |
| Italy Country Quiz | 0 | - | 4.82 | 123,297 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,228 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,910 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,532 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,799 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,521 |
| England or Wales? | 0 | - | 4.94 | 45,642 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,130 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,005 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,183 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,650 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,756 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,210 |
| Name the English Monarchs | 0 | - | 4.91 | 502,056 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,946 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,850 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,427 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,723 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,593 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,201 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,737 |
| Top 15 Countries with the Most Cows | 0 | - | 4.73 | 106,080 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,620 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,361 |
| Seas of Europe | 0 | - | 4.37 | 84,615 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,929 |
| Countries that Border Poland | 0 | - | 4.99 | 172,163 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,787 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,153 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,835 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,770 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,328 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,746 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,249 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,833 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,135 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,533 |
| Counties of Ireland | 0 | - | 4.92 | 194,971 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,811 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,890 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,814 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,455 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,593 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,770 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 400,826 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,415 |
| African Physical Geography | 0 | - | 4.51 | 31,676 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,025 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,718 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,135 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,079 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,966 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,835 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,726 |
| History of Russia Quiz | 0 | - | 4.47 | 31,902 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,575 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,257 |
| The Trojan War | 0 | - | 4.83 | 39,680 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,682 |
| History of Italy | 0 | - | 4.55 | 31,959 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,400 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,477 |
| Roman Emperors | 0 | - | 4.95 | 119,809 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,638 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,493 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,227 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,199 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,851 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,831 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,466 |
| Asian Physical Geography | 0 | - | 4.60 | 35,501 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,864 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,255 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,495 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,577 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,845 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,579 |
| Australian Capitals | 0 | - | 4.92 | 62,713 |
| Rivers of the United States | 0 | - | 4.93 | 66,120 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,060 |
| Official European Union Languages | 0 | - | 4.97 | 238,321 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,731 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,690 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,747 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,468 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,185 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,243 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,304 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,331 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,642 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,544 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,866 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,242 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,240 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,904 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,194 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,211 |
| European Geography By Letter - S #1 | 0 | - | 4.54 | 100,444 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,652 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,410 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,180 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,145 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,948 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,806 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,864 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,306 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,990 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,949 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,341 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,807 |
| Regions of France | 0 | - | 4.75 | 120,587 |
| France Immigration by Country | 0 | - | 4.70 | 76,458 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,947 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,301 |
