| Countries that Beat Switzerland | 0 | - | 4.88 | 41,742 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,562 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,278 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,862 |
| Capitals of French Regions | 0 | - | 4.45 | 16,033 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,655 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,979 |
| Official European Union Languages | 0 | - | 4.97 | 238,055 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,571 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,352 |
| Departments of France | 0 | - | 4.93 | 53,719 |
| Geography of the French Empire | 0 | - | 4.45 | 27,018 |
| The French Revolution | 0 | - | 4.46 | 23,894 |
| France Multiple Choice | 0 | - | 4.38 | 40,700 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,569 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,413 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,863 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,703 |
| Presidents of France | 0 | - | 4.25 | 24,024 |
| History of France | 0 | - | 4.59 | 56,796 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,353 |
| Celtic Nations | 0 | - | 4.69 | 46,905 |
| Capitals of German States | 0 | - | 4.74 | 28,923 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,274 |
| History of Italy | 0 | - | 4.55 | 31,930 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,618 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,606 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,155 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,224 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,904 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,446 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,016 |
| Regions of France | 0 | - | 4.75 | 120,352 |
| France Immigration by Country | 0 | - | 4.70 | 76,375 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,859 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,380 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,857 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,643 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,197 |
| History of Austria | 0 | - | 4.70 | 17,831 |
| States of Germany | 0 | - | 4.96 | 151,765 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,458 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,851 |
| Regions of Italy | 0 | - | 4.92 | 75,500 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,766 |
| The Vikings! | 0 | - | 4.46 | 28,316 |
| The Portuguese Empire | 0 | - | 4.58 | 12,045 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,594 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,953 |
| American to British Word Translation | 0 | - | 4.14 | 138,696 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,852 |
| Champions League Winners | 0 | - | 4.92 | 1,003,435 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,007 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,547 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,640 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,467 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,310 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,490 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,221 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,585 |
| Slavic Languages | 0 | - | 4.68 | 54,253 |
| Famous French People | 0 | - | 4.06 | 34,482 |
| Word Chain - France | 0 | - | 4.38 | 42,731 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,511 |
| England or Wales? | 0 | - | 4.94 | 45,588 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,673 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,806 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,328 |
| Geography of Germany | 0 | - | 4.35 | 17,157 |
| History of Spain | 0 | - | 4.23 | 21,067 |
| Languages of Spain | 0 | - | 4.36 | 23,278 |
| British to American Word Translation | 0 | - | 3.74 | 254,984 |
| British Foods by Description | 0 | - | 3.94 | 48,310 |
| British and American Word Differences | 0 | - | 2.63 | 46,854 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,575 |
| Bridges of London | 0 | - | 4.17 | 10,090 |
| British Sport Trivia | 0 | - | 4.37 | 20,431 |
| Famous Welsh People | 0 | - | 4.29 | 11,348 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,578 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,822 |
| History of Russia Quiz | 0 | - | 4.49 | 31,878 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,686 |
| France A-Z | 0 | - | 4.16 | 38,163 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,904 |
| Name that Greek Letter | 0 | - | 4.93 | 323,028 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,783 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,270 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,349 |
| Movies Set in France | 0 | - | 4.26 | 13,109 |
| French Inventions | 0 | - | 4.08 | 13,889 |
| History of Paris | 0 | - | 4.24 | 13,634 |
| The Trojan War | 0 | - | 4.83 | 39,637 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,494 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,398 |
| Roman Emperors | 0 | - | 4.95 | 119,623 |
| British Noble Ranks | 0 | - | 3.85 | 20,417 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,175 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,277 |
| Australian Capitals | 0 | - | 4.92 | 62,691 |
| European Geography By Letter - A | 0 | - | 4.51 | 144,611 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,537 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,279 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,021 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,089 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,073 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,182 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,520 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,204 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,766 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,086 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,195 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,853 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,141 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,171 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,319 |
| Kings of France Quiz | 0 | - | 4.20 | 32,677 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,890 |
| Famous Germans | 0 | - | 4.50 | 55,132 |
| German Groups of Things | 0 | - | 4.46 | 38,427 |
| Germany True or False? | 0 | - | 4.61 | 48,731 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,846 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,415 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,236 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,201 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,229 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,039 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,276 |
| Asia Map Quiz | 0 | - | 4.99 | 914,076 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,553 |
| African East Coast | 0 | - | 4.96 | 95,770 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,580 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,431 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,651 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,560 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,446 |
| European Physical Geography | 0 | - | 4.26 | 33,464 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,756 |
| Country Codes of Europe | 0 | - | 3.43 | 13,699 |
| The Only European Country ... | 0 | - | 4.91 | 215,883 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,698 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 28,026 |
| Geography of Russia | 0 | - | 4.57 | 21,507 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,899 |
| Tour de France Winners | 0 | - | 4.27 | 15,331 |
| Ancient Greek Words | 0 | - | 4.93 | 111,301 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,982 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,018 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,548 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,582 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,551 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,426 |
| Champions League Top 4 | 0 | - | 4.77 | 135,639 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,583 |
| Countries of Africa | 0 | - | 5.00 | 2,528,893 |
| Australia Map Quiz | 0 | - | 4.95 | 343,750 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,097 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,867 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,198 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,531 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,708 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,355 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,201 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,866 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,467 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,722 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,597 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,980 |
| European Geography A-Z | 0 | - | 4.29 | 49,183 |
| Austria... or Australia? | 0 | - | 4.68 | 104,216 |
| French Foods | 0 | - | 4.00 | 27,663 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 33,554 |
| Ligue 1 Champions | 0 | - | 4.19 | 48,362 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,925 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,874 |
| Italian Foods | 0 | - | 4.30 | 72,616 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,235 |
| The Mafia Quiz | 0 | - | 4.46 | 23,292 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 435,973 |
| History of The Netherlands | 0 | - | 4.46 | 17,403 |
| Canary Islands | 0 | - | 4.62 | 17,458 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,574 |
| British Spellings | 0 | - | 4.06 | 99,398 |
| British Groups of Things | 0 | - | 4.25 | 82,826 |
| British Acronyms | 0 | - | 4.39 | 45,751 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,012 |
| British Monopoly Board | 0 | - | 4.52 | 41,136 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,649 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,635 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,850 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,891 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,596 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,352 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,958 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,033 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,103 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,587 |
| African Island Countries | 0 | - | 4.96 | 101,381 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,989 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,098 |
| Australian States and Territories | 0 | - | 4.96 | 141,653 |
