| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,092 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,237 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,921 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,759 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,787 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,753 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,208 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,086 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,782 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,109 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,377 |
| The Only European Country ... | 0 | - | 4.91 | 213,557 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,358 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,328 |
| Name that Greek Letter | 0 | - | 4.94 | 321,467 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,549 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,271 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,374 |
| Animals of Australia | 0 | - | 4.52 | 42,137 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,193 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,646 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,758 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,611 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,214 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,416 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,600 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,594 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,179 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,085 |
| Slavic Countries | 0 | - | 4.96 | 110,785 |
| Counties of England | 0 | - | 4.97 | 788,512 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,297 |
| Countries With The Most Bird Species | 0 | - | 4.92 | 32,240 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,344 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,345 |
| Ancient Greek Words | 0 | - | 4.92 | 110,572 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,273 |
| European Physical Geography | 0 | - | 4.26 | 33,366 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,975 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,243 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,699 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,104 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,690 |
| Monarchies of Europe | 0 | - | 4.90 | 97,230 |
| European Countries with One Border | 0 | - | 4.97 | 181,494 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,002 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,137 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,808 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,009 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,660 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,114 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,023 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,573 |
| States of Germany | 0 | - | 4.96 | 149,839 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,930 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,489 |
| Regions of Italy | 0 | - | 4.92 | 74,611 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,748 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,170 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,067 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,853 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,393 |
| Champions League Winners | 0 | - | 4.92 | 995,296 |
| Countries with the Most Wolves | 0 | - | 4.92 | 106,969 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,431 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,464 |
| African Great Lakes | 0 | - | 4.82 | 65,062 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,684 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,556 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,183 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,049 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,278 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,013 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,949 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,384 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,067 |
| Russia Country Quiz | 0 | - | 4.85 | 113,575 |
| Countries That Border Russia | 0 | - | 4.98 | 458,621 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,800 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,004 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,084 |
| Departments of France | 0 | - | 4.93 | 52,694 |
| Countries Bordering France | 0 | - | 4.85 | 397,335 |
| Germany Country Quiz | 0 | - | 4.82 | 156,421 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,073 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,771 |
| Italy Country Quiz | 0 | - | 4.82 | 122,094 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,269 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,998 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,346 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,884 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,538 |
| England or Wales? | 0 | - | 4.94 | 45,285 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,321 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,389 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,088 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,845 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,735 |
| Name the English Monarchs | 0 | - | 4.92 | 497,483 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,594 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,583 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,927 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,503 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,190 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,885 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,048 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,760 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,179 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,046 |
| Seas of Europe | 0 | - | 4.37 | 83,788 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,883 |
| Countries that Border Poland | 0 | - | 4.99 | 171,241 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,338 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,628 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,587 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,520 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,664 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,495 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,361 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,678 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,479 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,762 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,278 |
| Counties of Ireland | 0 | - | 4.92 | 192,851 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,386 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,192 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,157 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,468 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,626 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,713 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 396,784 |
| Malta Country Quiz | 0 | - | 4.81 | 30,796 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,113 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,372 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,429 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,776 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,271 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,025 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,641 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,117 |
| History of Russia Quiz | 0 | - | 4.49 | 31,774 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,802 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,272 |
| The Trojan War | 0 | - | 4.83 | 39,400 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,387 |
| History of Italy | 0 | - | 4.55 | 31,800 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,817 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 83,989 |
| Roman Emperors | 0 | - | 4.95 | 118,335 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,467 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,769 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,609 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,964 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,410 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,360 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,772 |
| Asian Physical Geography | 0 | - | 4.61 | 35,362 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,970 |
| Countries with More Cows than People | 0 | - | 4.43 | 54,597 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,039 |
| Birds by Picture #1 | 0 | - | 4.46 | 41,059 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,601 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,503 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| Rivers of the United States | 0 | - | 4.93 | 65,438 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,536 |
| Official European Union Languages | 0 | - | 4.97 | 236,384 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,617 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,325 |
| European Geography By Letter - B #1 | 0 | - | 4.64 | 110,836 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,772 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,644 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,165 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,795 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,626 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,587 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,992 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,249 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,964 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,585 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,913 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,956 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,557 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,627 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,620 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,910 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,067 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,720 |
| Countries Bordering the EU | 0 | - | 4.75 | 72,334 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,416 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,104 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,776 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,515 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,846 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,203 |
| Regions of France | 0 | - | 4.78 | 119,066 |
| France Immigration by Country | 0 | - | 4.72 | 75,925 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,404 |
| Olympian Gods Quiz | 0 | - | 4.96 | 495,083 |
