| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,214 |
| The Trojan War | 0 | - | 4.83 | 39,795 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,765 |
| Name that Greek Letter | 0 | - | 4.93 | 324,141 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,221 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,328 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,675 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,971 |
| Countries Bordering France | 0 | - | 4.83 | 403,494 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,616 |
| Europe Map Quiz | 0 | - | 5.00 | 4,770,339 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,763 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,112 |
| Departments of France | 0 | - | 4.93 | 54,440 |
| Germany Country Quiz | 0 | - | 4.83 | 158,156 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,604 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,637 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,377 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,612 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,104 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,188 |
| England or Wales? | 0 | - | 4.94 | 45,793 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,454 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,850 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,650 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,959 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,279 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,317 |
| Greece Country Quiz | 0 | - | 4.74 | 66,361 |
| Counties of Ireland | 0 | - | 4.92 | 196,020 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,015 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,319 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,285 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,333 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 42,047 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,491 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,236 |
| Name the English Monarchs | 0 | - | 4.91 | 503,843 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,787 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,991 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,979 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,712 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,071 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,947 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,643 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,642 |
| Roman Emperors | 0 | - | 4.95 | 120,370 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,502 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,058 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,526 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,997 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,648 |
| The Only European Country ... | 0 | - | 4.91 | 217,346 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,550 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,477 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,027 |
| Flags of North and South America | 0 | - | 4.99 | 374,213 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,564 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,326 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,054 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,872 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,706 |
| Counties of England | 0 | - | 4.97 | 798,714 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,061 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,717 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,430 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,555 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,898 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,415 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,344 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,352 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,812 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,730 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,273 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,192 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,880 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,542 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,384 |
| Slavic Countries | 0 | - | 4.96 | 111,873 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,187 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,174 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,105 |
| Champions League Winners | 0 | - | 4.92 | 1,009,662 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,638 |
| Flags to Languages | 0 | - | 4.95 | 173,909 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,048 |
| Flags of Oceania | 0 | - | 5.00 | 260,427 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,030 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,827 |
| Monarchies of Europe | 0 | - | 4.90 | 98,337 |
| European Countries with One Border | 0 | - | 4.97 | 183,100 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,880 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 85,741 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,722 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,298 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,067 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,301 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,123 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,955 |
| Countries That Border Russia | 0 | - | 4.98 | 462,774 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,081 |
| Austria Country Quiz | 0 | - | 4.57 | 59,829 |
| Belgium Country Quiz | 0 | - | 4.72 | 71,928 |
| France Country Quiz | 0 | - | 4.70 | 135,168 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,785 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,133 |
| States of Germany | 0 | - | 4.95 | 153,143 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,273 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,518 |
| Regions of Italy | 0 | - | 4.92 | 76,217 |
| Italy Country Quiz | 0 | - | 4.77 | 123,584 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,819 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,562 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,641 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,407 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,543 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,207 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,016 |
| Spain Country Quiz | 0 | - | 4.44 | 128,761 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,356 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,451 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,387 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,942 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,143 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,150 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,766 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,746 |
| Counties of Wales | 0 | - | 4.63 | 39,383 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,381 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,381 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,811 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,310 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,239 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,177 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,573 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,505 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,623 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,868 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,333 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,592 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,350 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,944 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,009 |
| Countries that Border Poland | 0 | - | 4.99 | 172,587 |
| Russia Country Quiz | 0 | - | 4.83 | 114,684 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,973 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,462 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,410 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,411 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,653 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,857 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,857 |
| Famous Italians by Picture | 0 | - | 4.06 | 21,968 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,408 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,019 |
| Finland Country Quiz | 0 | - | 4.50 | 59,776 |
| Norway Country Quiz | 0 | - | 4.44 | 77,489 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,234 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,241 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,520 |
| UK Immigration by Country | 0 | - | 4.94 | 141,149 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,146 |
| British Monopoly Board | 0 | - | 4.52 | 41,193 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,964 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,358 |
| Medieval English History | 0 | - | 4.53 | 43,568 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,964 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,388 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,674 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,565 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,400 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,048 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,922 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,878 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,061 |
| 20 Questions About France | 0 | - | 4.11 | 32,431 |
| Countries that Beat France | 0 | - | 4.49 | 76,015 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,353 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,635 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,187 |
| Ancient Greek Inventions | 0 | - | 4.18 | 16,369 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,785 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,987 |
| Roman Names for Places | 0 | - | 4.62 | 58,394 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,399 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,411 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,729 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,756 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,040 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,721 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,861 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,665 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 31,840 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,760 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,202 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,998 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,743 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 402,668 |
| Councils of Scotland | 0 | - | 4.58 | 28,561 |
| Malta Country Quiz | 0 | - | 4.81 | 31,112 |
