| Countries that Beat Switzerland | 0 | - | 4.88 | 42,089 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,860 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,729 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,501 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,222 |
| Capitals of French Regions | 0 | - | 4.45 | 16,193 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,853 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,819 |
| Official European Union Languages | 0 | - | 4.97 | 240,056 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,770 |
| Departments of France | 0 | - | 4.93 | 55,332 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,236 |
| Geography of the French Empire | 0 | - | 4.45 | 27,227 |
| The French Revolution | 0 | - | 4.47 | 24,160 |
| France Multiple Choice | 0 | - | 4.39 | 40,869 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,148 |
| History of France | 0 | - | 4.61 | 57,696 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,752 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,658 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,362 |
| Presidents of France | 0 | - | 4.25 | 24,363 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,765 |
| History of Italy | 0 | - | 4.55 | 32,171 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,466 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,839 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,458 |
| Celtic Nations | 0 | - | 4.61 | 47,122 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,103 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,060 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,303 |
| Capitals of German States | 0 | - | 4.74 | 29,089 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,574 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,334 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,526 |
| Regions of France | 0 | - | 4.70 | 122,286 |
| France Immigration by Country | 0 | - | 4.70 | 76,982 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,069 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,858 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,796 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,032 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,109 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,820 |
| History of Austria | 0 | - | 4.70 | 17,989 |
| States of Germany | 0 | - | 4.95 | 154,826 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,569 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,769 |
| Regions of Italy | 0 | - | 4.92 | 77,210 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,878 |
| The Vikings! | 0 | - | 4.46 | 28,419 |
| The Portuguese Empire | 0 | - | 4.58 | 12,116 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,500 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,855 |
| American to British Word Translation | 0 | - | 4.14 | 139,784 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,083 |
| Champions League Winners | 0 | - | 4.92 | 1,017,380 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,169 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,206 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,136 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,766 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,130 |
| England or Wales? | 0 | - | 4.94 | 46,001 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,369 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,767 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,737 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,410 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 123,496 |
| Slavic Languages | 0 | - | 4.67 | 54,757 |
| Famous French People | 0 | - | 4.05 | 36,141 |
| Word Chain - France | 0 | - | 4.38 | 42,951 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,017 |
| France A-Z | 0 | - | 4.16 | 38,353 |
| Geography of Germany | 0 | - | 4.35 | 17,321 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,618 |
| Name that Greek Letter | 0 | - | 4.93 | 325,176 |
| History of Spain | 0 | - | 4.23 | 21,172 |
| Languages of Spain | 0 | - | 4.36 | 23,459 |
| British to American Word Translation | 0 | - | 3.74 | 255,383 |
| British Foods by Description | 0 | - | 3.94 | 48,399 |
| British and American Word Differences | 0 | - | 2.63 | 46,936 |
| British Geography Quiz #2 | 0 | - | 4.30 | 28,245 |
| Bridges of London | 0 | - | 4.17 | 10,149 |
| British Sport Trivia | 0 | - | 4.39 | 20,540 |
| Famous Welsh People | 0 | - | 4.34 | 11,713 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,961 |
| History of Russia Quiz | 0 | - | 4.47 | 32,013 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,893 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,379 |
| Movies Set in France | 0 | - | 4.26 | 13,157 |
| French Inventions | 0 | - | 4.10 | 13,930 |
| History of Paris | 0 | - | 4.24 | 13,684 |
| The Trojan War | 0 | - | 4.83 | 40,033 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,110 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,654 |
| Roman Emperors | 0 | - | 4.95 | 121,358 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,126 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,908 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,589 |
| Australian Capitals | 0 | - | 4.92 | 62,855 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,317 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,721 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,225 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,610 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,246 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,752 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,267 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,874 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,152 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,760 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,671 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,555 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,226 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,492 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,453 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,545 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,596 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,777 |
| Kings of France Quiz | 0 | - | 4.21 | 32,956 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,195 |
| Famous Germans | 0 | - | 4.50 | 55,848 |
| German Groups of Things | 0 | - | 4.47 | 38,656 |
| Germany True or False? | 0 | - | 4.61 | 49,054 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,550 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,197 |
| Ancient Greek Words | 0 | - | 4.93 | 112,604 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,495 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,883 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,426 |
| British Noble Ranks | 0 | - | 3.85 | 20,504 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,911 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,584 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,937 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,020 |
| European Physical Geography | 0 | - | 4.26 | 33,611 |
| Geography of Russia | 0 | - | 4.57 | 21,614 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,151 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 34,264 |
| Tour de France Winners | 0 | - | 4.27 | 15,533 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,198 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,573 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,421 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,412 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,834 |
| Champions League Top 4 | 0 | - | 4.78 | 139,431 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,148 |
| Asia Map Quiz | 0 | - | 4.99 | 926,259 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,182 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,560 |
| Australia Map Quiz | 0 | - | 4.95 | 346,408 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,927 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,225 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,103 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,472 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,376 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,627 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,330 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,101 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,685 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,327 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,710 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,683 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,924 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,984 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,403 |
| European Geography A-Z | 0 | - | 4.29 | 49,509 |
| Country Codes of Europe | 0 | - | 3.45 | 13,841 |
| The Only European Country ... | 0 | - | 4.91 | 219,422 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,753 |
| European Geographic Groups of Four | 0 | - | 4.56 | 20,398 |
| Austria... or Australia? | 0 | - | 4.67 | 104,812 |
| French Foods | 0 | - | 4.00 | 27,786 |
| Ligue 1 Champions | 0 | - | 4.22 | 48,897 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,267 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,063 |
| Figures from Greek Mythology | 0 | - | 4.91 | 189,108 |
| Italian Foods | 0 | - | 4.30 | 73,344 |
| Countries Italy Declared War On | 0 | - | 4.74 | 47,668 |
| The Mafia Quiz | 0 | - | 4.46 | 23,447 |
| History of The Netherlands | 0 | - | 4.46 | 17,568 |
| Canary Islands | 0 | - | 4.62 | 17,547 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,127 |
| British Spellings | 0 | - | 4.06 | 99,621 |
| British Groups of Things | 0 | - | 4.26 | 83,035 |
| British Acronyms | 0 | - | 4.40 | 45,955 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,123 |
| British Monopoly Board | 0 | - | 4.52 | 41,285 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,189 |
| Geography of Scotland | 0 | - | 4.63 | 21,771 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,089 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,808 |
| Countries of Africa | 0 | - | 5.00 | 2,563,275 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,191 |
| African East Coast | 0 | - | 4.96 | 96,888 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,763 |
| Australian States and Territories | 0 | - | 4.96 | 142,990 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,530 |
| Australia True or False | 0 | - | 4.86 | 57,195 |
| Flags of North and South America | 0 | - | 4.99 | 377,752 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,955 |
