| States of Germany Map Quiz | 0 | - | 4.91 | 132,689 |
| States of Germany | 0 | - | 4.96 | 152,257 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,967 |
| Germany Country Quiz | 0 | - | 4.82 | 157,731 |
| Counties of England | 0 | - | 4.97 | 795,832 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,935 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,279 |
| Regions of Italy | 0 | - | 4.92 | 75,750 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,042 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,804 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,119 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,933 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,184 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,049 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,657 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,612 |
| Departments of France | 0 | - | 4.93 | 53,986 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,006 |
| Italy Country Quiz | 0 | - | 4.82 | 123,309 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,232 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,919 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,533 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,805 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,527 |
| England or Wales? | 0 | - | 4.94 | 45,643 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,879 |
| Movies Set in France | 0 | - | 4.26 | 13,118 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,416 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,200 |
| Malta Country Quiz | 0 | - | 4.81 | 31,030 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,790 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,228 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,060 |
| The Only European Country ... | 0 | - | 4.91 | 216,323 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,961 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,272 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,977 |
| Movies Set in London | 0 | - | 4.26 | 28,917 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,137 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,310 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,560 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,097 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,442 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,064 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,244 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,136 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,159 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,935 |
| Slavic Countries | 0 | - | 4.96 | 111,575 |
| Regions of France | 0 | - | 4.75 | 120,602 |
| France Immigration by Country | 0 | - | 4.70 | 76,463 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,533 |
| History of Germany | 0 | - | 4.39 | 52,798 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,950 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,300 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,249 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,161 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,608 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,299 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,753 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,390 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,127 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,644 |
| Monarchies of Europe | 0 | - | 4.90 | 98,046 |
| European Countries with One Border | 0 | - | 4.97 | 182,652 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,459 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,114 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,068 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 80,358 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,500 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,860 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,755 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,826 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,816 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,898 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,261 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,361 |
| Champions League Winners | 0 | - | 4.92 | 1,005,566 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,453 |
| Countries That Border Russia | 0 | - | 4.98 | 461,444 |
| Austria Country Quiz | 0 | - | 4.57 | 59,696 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,745 |
| France Country Quiz | 0 | - | 4.70 | 134,887 |
| Countries Bordering France | 0 | - | 4.83 | 402,245 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,794 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,266 |
| Greece Country Quiz | 0 | - | 4.74 | 66,210 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,727 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,475 |
| Netherlands Country Quiz | 0 | - | 4.53 | 80,468 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,422 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,094 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,831 |
| Spain Country Quiz | 0 | - | 4.45 | 128,441 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,322 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,624 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,702 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,306 |
| Name the James Bond Movies | 0 | - | 4.56 | 158,423 |
| James Bond Trivia | 0 | - | 4.46 | 39,262 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,321 |
| Countries the UK Declared War On | 0 | - | 4.61 | 122,401 |
| Geography of the British Empire | 0 | - | 4.48 | 39,651 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,684 |
| Counties of Wales | 0 | - | 4.63 | 39,245 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,030 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,901 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,959 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,584 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,918 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,528 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,534 |
| Russia Country Quiz | 0 | - | 4.85 | 114,382 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,292 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,321 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,773 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,966 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,899 |
| History of The Netherlands | 0 | - | 4.46 | 17,426 |
| Canary Islands | 0 | - | 4.62 | 17,471 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,871 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,655 |
| British Spellings | 0 | - | 4.06 | 99,429 |
| British Groups of Things | 0 | - | 4.25 | 82,854 |
| British Acronyms | 0 | - | 4.40 | 45,781 |
| UK Immigration by Country | 0 | - | 4.94 | 140,789 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,028 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,639 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,113 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,432 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,736 |
| Geography of Scotland | 0 | - | 4.63 | 21,608 |
| Name the English Monarchs | 0 | - | 4.91 | 502,099 |
| Medieval English History | 0 | - | 4.53 | 43,491 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,142 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,196 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,197 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,080 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,650 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,331 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,775 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,397 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,933 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,213 |
| Countries that Border Poland | 0 | - | 4.99 | 172,171 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,793 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,562 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,158 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,837 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,773 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,334 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,746 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,256 |
| 20 Questions About France | 0 | - | 4.11 | 32,402 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,835 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,139 |
| French History Multiple Choice | 0 | - | 4.55 | 33,017 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,469 |
| Geography of Germany | 0 | - | 4.35 | 17,174 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,784 |
| Name that Greek Letter | 0 | - | 4.93 | 323,282 |
| Counties of Ireland | 0 | - | 4.92 | 194,996 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,816 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,904 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,830 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,657 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,012 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,478 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,728 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,744 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.78 | 20,140 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,123 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,935 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,596 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,772 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 400,855 |
| Councils of Scotland | 0 | - | 4.58 | 28,457 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 27,056 |
| San Marino Country Quiz | 0 | - | 4.73 | 28,965 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,039 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,092 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,973 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,752 |
| History of Russia Quiz | 0 | - | 4.47 | 31,904 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,607 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,349 |
| French Inventions | 0 | - | 4.08 | 13,893 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,129 |
| History of Paris | 0 | - | 4.24 | 13,643 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.34 | 67,037 |
| Germany A-Z | 0 | - | 4.56 | 62,572 |
| The Trojan War | 0 | - | 4.83 | 39,683 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,700 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 125,763 |
| History of Italy | 0 | - | 4.55 | 31,959 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,093 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,409 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,480 |
| Roman Emperors | 0 | - | 4.95 | 119,827 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,641 |
