| Countries that Beat Switzerland | 0 | - | 4.88 | 42,106 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,043 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,451 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,751 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,509 |
| Capitals of French Regions | 0 | - | 4.45 | 16,206 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,866 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,863 |
| Official European Union Languages | 0 | - | 4.97 | 240,368 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,821 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,398 |
| Departments of France | 0 | - | 4.93 | 55,397 |
| Geography of the French Empire | 0 | - | 4.45 | 27,233 |
| The French Revolution | 0 | - | 4.47 | 24,165 |
| France Multiple Choice | 0 | - | 4.39 | 40,875 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,758 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,665 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,381 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,266 |
| Presidents of France | 0 | - | 4.25 | 24,371 |
| History of France | 0 | - | 4.61 | 57,723 |
| Celtic Nations | 0 | - | 4.61 | 47,129 |
| Capitals of German States | 0 | - | 4.74 | 29,094 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,579 |
| History of Italy | 0 | - | 4.55 | 32,183 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,519 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,850 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,467 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,535 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,137 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,181 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,508 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,651 |
| Regions of France | 0 | - | 4.70 | 122,400 |
| France Immigration by Country | 0 | - | 4.70 | 77,007 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,096 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,902 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,822 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,078 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,171 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,933 |
| History of Austria | 0 | - | 4.70 | 17,992 |
| States of Germany | 0 | - | 4.95 | 154,930 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,576 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,807 |
| Regions of Italy | 0 | - | 4.92 | 77,261 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,912 |
| The Vikings! | 0 | - | 4.46 | 28,423 |
| The Portuguese Empire | 0 | - | 4.58 | 12,117 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,587 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,899 |
| American to British Word Translation | 0 | - | 4.14 | 139,821 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,091 |
| Champions League Winners | 0 | - | 4.92 | 1,017,981 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,136 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,787 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,740 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,446 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 124,033 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,325 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,320 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,253 |
| Slavic Languages | 0 | - | 4.67 | 54,784 |
| Famous French People | 0 | - | 4.05 | 36,157 |
| Word Chain - France | 0 | - | 4.38 | 42,961 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,782 |
| England or Wales? | 0 | - | 4.94 | 46,036 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,475 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,052 |
| Geography of Germany | 0 | - | 4.36 | 17,402 |
| History of Spain | 0 | - | 4.23 | 21,178 |
| Languages of Spain | 0 | - | 4.36 | 23,472 |
| British to American Word Translation | 0 | - | 3.74 | 255,400 |
| British Foods by Description | 0 | - | 3.94 | 48,406 |
| British and American Word Differences | 0 | - | 2.63 | 46,939 |
| British Geography Quiz #2 | 0 | - | 4.30 | 28,255 |
| Bridges of London | 0 | - | 4.17 | 10,149 |
| British Sport Trivia | 0 | - | 4.39 | 20,551 |
| Famous Welsh People | 0 | - | 4.34 | 11,723 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,026 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,664 |
| Top European Languages on a Map | 0 | - | 4.77 | 133,009 |
| History of Russia Quiz | 0 | - | 4.47 | 32,026 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,903 |
| France A-Z | 0 | - | 4.16 | 38,364 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,940 |
| Name that Greek Letter | 0 | - | 4.93 | 325,273 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,143 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,317 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,615 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,792 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,448 |
| Movies Set in France | 0 | - | 4.26 | 13,159 |
| French Inventions | 0 | - | 4.10 | 13,933 |
| History of Paris | 0 | - | 4.24 | 13,686 |
| The Trojan War | 0 | - | 4.83 | 40,068 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,201 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,690 |
| Roman Emperors | 0 | - | 4.95 | 121,434 |
| British Noble Ranks | 0 | - | 3.85 | 20,507 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,370 |
| Australian Capitals | 0 | - | 4.92 | 62,861 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,345 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,753 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,257 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,746 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,272 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,783 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,281 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,888 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,169 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,784 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,572 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,242 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,515 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,467 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,562 |
| Kings of France Quiz | 0 | - | 4.22 | 32,970 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,217 |
| Famous Germans | 0 | - | 4.50 | 55,869 |
| German Groups of Things | 0 | - | 4.47 | 38,668 |
| Germany True or False? | 0 | - | 4.61 | 49,064 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,573 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,414 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,533 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,935 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,455 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,955 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,428 |
| Asia Map Quiz | 0 | - | 4.99 | 926,740 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,763 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,600 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,341 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,985 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,230 |
| European Physical Geography | 0 | - | 4.26 | 33,617 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,483 |
| Country Codes of Europe | 0 | - | 3.45 | 13,847 |
| The Only European Country ... | 0 | - | 4.91 | 219,582 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,830 |
| Geography of Russia | 0 | - | 4.57 | 21,619 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,159 |
| Tour de France Winners | 0 | - | 4.27 | 15,546 |
| Ancient Greek Words | 0 | - | 4.93 | 112,655 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,616 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,440 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,455 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,846 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,704 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,996 |
| Champions League Top 4 | 0 | - | 4.78 | 139,564 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,173 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,253 |
| African East Coast | 0 | - | 4.96 | 96,928 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,810 |
| Australia Map Quiz | 0 | - | 4.95 | 346,502 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,540 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,591 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,396 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,649 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,345 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,118 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,696 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,339 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,724 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,689 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,942 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,992 |
| European Geography A-Z | 0 | - | 4.29 | 49,523 |
| European Geographic Groups of Four | 0 | - | 4.56 | 20,479 |
| Austria... or Australia? | 0 | - | 4.67 | 104,843 |
| French Foods | 0 | - | 4.00 | 27,786 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 34,333 |
| Ligue 1 Champions | 0 | - | 4.22 | 48,913 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,279 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,072 |
| Italian Foods | 0 | - | 4.30 | 73,388 |
| Countries Italy Declared War On | 0 | - | 4.74 | 48,146 |
| The Mafia Quiz | 0 | - | 4.46 | 23,452 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,412 |
| History of The Netherlands | 0 | - | 4.46 | 17,572 |
| Canary Islands | 0 | - | 4.62 | 17,549 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,156 |
| British Spellings | 0 | - | 4.06 | 99,625 |
| British Groups of Things | 0 | - | 4.26 | 83,041 |
| British Acronyms | 0 | - | 4.40 | 45,970 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,126 |
| British Monopoly Board | 0 | - | 4.52 | 41,293 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,219 |
| Geography of Scotland | 0 | - | 4.63 | 21,815 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,034 |
| Countries of Africa | 0 | - | 5.00 | 2,564,662 |
| Australian States and Territories | 0 | - | 4.96 | 143,062 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,545 |
| Australia True or False | 0 | - | 4.87 | 57,215 |
| Flags of North and South America | 0 | - | 4.99 | 378,132 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,081 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,972 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,865 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,410 |
