| Countries that Beat Switzerland | 0 | - | 4.88 | 41,575 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,470 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| Capitals of French Regions | 0 | - | 4.45 | 15,988 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,541 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,500 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,597 |
| Official European Union Languages | 0 | - | 4.97 | 236,860 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,722 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,327 |
| Departments of France | 0 | - | 4.93 | 52,863 |
| Geography of the French Empire | 0 | - | 4.48 | 26,941 |
| The French Revolution | 0 | - | 4.46 | 23,789 |
| France Multiple Choice | 0 | - | 4.38 | 40,639 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,435 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,258 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,554 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,526 |
| Presidents of France | 0 | - | 4.25 | 23,907 |
| History of France | 0 | - | 4.59 | 56,102 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,246 |
| Celtic Nations | 0 | - | 4.69 | 46,818 |
| Capitals of German States | 0 | - | 4.74 | 28,815 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,104 |
| History of Italy | 0 | - | 4.55 | 31,825 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,188 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,490 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,989 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,875 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,907 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,019 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,144 |
| Regions of France | 0 | - | 4.78 | 119,313 |
| France Immigration by Country | 0 | - | 4.72 | 75,982 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,354 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,253 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,162 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,294 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,838 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,075 |
| History of Austria | 0 | - | 4.70 | 17,758 |
| States of Germany | 0 | - | 4.96 | 150,158 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,388 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,055 |
| Regions of Italy | 0 | - | 4.92 | 74,767 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,849 |
| The Vikings! | 0 | - | 4.46 | 28,248 |
| The Portuguese Empire | 0 | - | 4.54 | 11,995 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,410 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,224 |
| American to British Word Translation | 0 | - | 4.06 | 128,588 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,718 |
| Champions League Winners | 0 | - | 4.92 | 996,766 |
| Kings of Spain Quiz | 0 | - | 4.14 | 13,963 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,453 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,603 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,015 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,117 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,636 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,308 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,240 |
| Slavic Languages | 0 | - | 4.67 | 53,996 |
| Word Chain - France | 0 | - | 4.38 | 42,586 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,378 |
| England or Wales? | 0 | - | 4.94 | 45,339 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,552 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,589 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,856 |
| Geography of Germany | 0 | - | 4.35 | 17,090 |
| History of Spain | 0 | - | 4.29 | 21,005 |
| Languages of Spain | 0 | - | 4.36 | 23,157 |
| British to American Word Translation | 0 | - | 3.74 | 254,031 |
| British Foods by Description | 0 | - | 3.94 | 48,250 |
| British and American Word Differences | 0 | - | 2.67 | 46,377 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,513 |
| Bridges of London | 0 | - | 4.17 | 10,064 |
| British Sport Trivia | 0 | - | 4.37 | 20,367 |
| Famous Welsh People | 0 | - | 4.21 | 9,774 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,154 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,167 |
| History of Russia Quiz | 0 | - | 4.49 | 31,797 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,578 |
| France A-Z | 0 | - | 4.16 | 38,065 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,113 |
| Name that Greek Letter | 0 | - | 4.94 | 321,741 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,479 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,468 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,167 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 19,624 |
| Famous French People | 0 | - | 4.12 | 27,961 |
| Movies Set in France | 0 | - | 4.26 | 13,076 |
| French Inventions | 0 | - | 4.08 | 13,866 |
| History of Paris | 0 | - | 4.24 | 13,616 |
| The Trojan War | 0 | - | 4.83 | 39,446 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,597 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,066 |
| Roman Emperors | 0 | - | 4.95 | 118,528 |
| British Noble Ranks | 0 | - | 3.85 | 20,371 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,827 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,538 |
| Australian Capitals | 0 | - | 4.92 | 62,594 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,424 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,927 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,875 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,735 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,241 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,938 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,692 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,648 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,033 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,327 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,003 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,635 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,959 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,000 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,611 |
| Kings of France Quiz | 0 | - | 4.20 | 32,561 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,705 |
| Famous Germans | 0 | - | 4.50 | 54,637 |
| German Groups of Things | 0 | - | 4.46 | 38,308 |
| Germany True or False? | 0 | - | 4.61 | 48,539 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,479 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,438 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,555 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,848 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,061 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,006 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,057 |
| Asia Map Quiz | 0 | - | 4.99 | 907,359 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,842 |
| African East Coast | 0 | - | 4.96 | 95,082 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,975 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,824 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,212 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,230 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,073 |
| European Physical Geography | 0 | - | 4.26 | 33,376 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,636 |
| Country Codes of Europe | 0 | - | 3.46 | 13,655 |
| The Only European Country ... | 0 | - | 4.91 | 213,945 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,614 |
| Geography of Russia | 0 | - | 4.57 | 21,429 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,784 |
| Tour de France Winners | 0 | - | 4.27 | 15,227 |
| Ancient Greek Words | 0 | - | 4.92 | 110,728 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,638 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,710 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,238 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,400 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,168 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,382 |
| Champions League Top 4 | 0 | - | 4.77 | 133,915 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,510 |
| Countries of Africa | 0 | - | 5.00 | 2,508,874 |
| Australia Map Quiz | 0 | - | 4.94 | 342,565 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,365 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,392 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,236 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,680 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,918 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,298 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,506 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,184 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,939 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,303 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,411 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,522 |
| European Geography A-Z | 0 | - | 4.28 | 49,010 |
| Austria... or Australia? | 0 | - | 4.68 | 103,891 |
| French Foods | 0 | - | 4.00 | 27,593 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 33,300 |
| Ligue 1 Champions | 0 | - | 4.18 | 48,137 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,781 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,774 |
| Italian Foods | 0 | - | 4.31 | 72,218 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,976 |
| The Mafia Quiz | 0 | - | 4.46 | 23,210 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,673 |
| History of The Netherlands | 0 | - | 4.46 | 17,319 |
| Canary Islands | 0 | - | 4.61 | 17,407 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,173 |
| British Spellings | 0 | - | 4.07 | 99,242 |
| British Groups of Things | 0 | - | 4.25 | 82,688 |
| British Acronyms | 0 | - | 4.39 | 45,626 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,952 |
| British Monopoly Board | 0 | - | 4.52 | 41,040 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,320 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,445 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,666 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,664 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,604 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,314 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,519 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,173 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,507 |
| African Island Countries | 0 | - | 4.96 | 100,819 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,718 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,728 |
| Australian States and Territories | 0 | - | 4.96 | 140,934 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,027 |
