| Countries that Beat Switzerland | 0 | - | 4.88 | 41,906 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,483 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,458 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,186 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,484 |
| Capitals of French Regions | 0 | - | 4.45 | 16,103 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,743 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,309 |
| Official European Union Languages | 0 | - | 4.97 | 238,888 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,109 |
| Departments of France | 0 | - | 4.93 | 54,422 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,962 |
| Geography of the French Empire | 0 | - | 4.45 | 27,153 |
| The French Revolution | 0 | - | 4.47 | 24,057 |
| France Multiple Choice | 0 | - | 4.39 | 40,769 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,850 |
| History of France | 0 | - | 4.59 | 57,258 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,659 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,513 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,097 |
| Presidents of France | 0 | - | 4.25 | 24,202 |
| History of Italy | 0 | - | 4.55 | 32,049 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,938 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,717 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,294 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,426 |
| Celtic Nations | 0 | - | 4.69 | 46,991 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,523 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,188 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,855 |
| Capitals of German States | 0 | - | 4.74 | 28,989 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,395 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,019 |
| Regions of France | 0 | - | 4.72 | 121,192 |
| France Immigration by Country | 0 | - | 4.70 | 76,671 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,368 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,569 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 85,567 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,268 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,949 |
| History of Austria | 0 | - | 4.70 | 17,901 |
| States of Germany | 0 | - | 4.95 | 153,133 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,268 |
| Regions of Italy | 0 | - | 4.92 | 76,216 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,404 |
| The Vikings! | 0 | - | 4.46 | 28,368 |
| The Portuguese Empire | 0 | - | 4.58 | 12,082 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,355 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,387 |
| American to British Word Translation | 0 | - | 4.14 | 139,289 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,942 |
| Champions League Winners | 0 | - | 4.92 | 1,009,616 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,854 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,327 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,582 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,610 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,065 |
| England or Wales? | 0 | - | 4.94 | 45,793 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,959 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,638 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,673 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,858 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,554 |
| Slavic Languages | 0 | - | 4.67 | 54,460 |
| Famous French People | 0 | - | 4.07 | 35,837 |
| Word Chain - France | 0 | - | 4.38 | 42,835 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,618 |
| France A-Z | 0 | - | 4.16 | 38,261 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,505 |
| Geography of Germany | 0 | - | 4.35 | 17,206 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,733 |
| Name that Greek Letter | 0 | - | 4.93 | 324,134 |
| History of Spain | 0 | - | 4.23 | 21,114 |
| Languages of Spain | 0 | - | 4.36 | 23,349 |
| British to American Word Translation | 0 | - | 3.74 | 255,160 |
| British Foods by Description | 0 | - | 3.94 | 48,339 |
| British and American Word Differences | 0 | - | 2.63 | 46,898 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,610 |
| Bridges of London | 0 | - | 4.17 | 10,119 |
| British Sport Trivia | 0 | - | 4.37 | 20,483 |
| Famous Welsh People | 0 | - | 4.31 | 11,563 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,563 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,323 |
| History of Russia Quiz | 0 | - | 4.47 | 31,947 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,771 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,259 |
| Movies Set in France | 0 | - | 4.26 | 13,131 |
| French Inventions | 0 | - | 4.10 | 13,907 |
| History of Paris | 0 | - | 4.24 | 13,658 |
| The Trojan War | 0 | - | 4.83 | 39,794 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,215 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,641 |
| Roman Emperors | 0 | - | 4.95 | 120,367 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,950 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,661 |
| Australian Capitals | 0 | - | 4.92 | 62,751 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,853 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,255 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,631 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,198 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,915 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,220 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,858 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,140 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,950 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,233 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,771 |
| Europe Map Quiz | 0 | - | 5.00 | 4,770,156 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,345 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,005 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,293 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,289 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,835 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,539 |
| Kings of France Quiz | 0 | - | 4.20 | 32,812 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,019 |
| Famous Germans | 0 | - | 4.50 | 55,515 |
| German Groups of Things | 0 | - | 4.46 | 38,520 |
| Germany True or False? | 0 | - | 4.61 | 48,883 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,133 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,782 |
| Ancient Greek Words | 0 | - | 4.93 | 111,891 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,755 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,481 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,336 |
| British Noble Ranks | 0 | - | 3.85 | 20,459 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,428 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,946 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,057 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,420 |
| Oceania Map Quiz | 0 | - | 4.98 | 646,334 |
| European Physical Geography | 0 | - | 4.26 | 33,539 |
| Geography of Russia | 0 | - | 4.57 | 21,553 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,009 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 33,829 |
| Tour de France Winners | 0 | - | 4.27 | 15,414 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,898 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,268 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,207 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,150 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,715 |
| Champions League Top 4 | 0 | - | 4.77 | 137,230 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,605 |
| Asia Map Quiz | 0 | - | 4.99 | 919,280 |
| Countries of Africa | 0 | - | 5.00 | 2,544,183 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,081 |
| African East Coast | 0 | - | 4.96 | 96,268 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,120 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,870 |
| Australia Map Quiz | 0 | - | 4.95 | 345,051 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,244 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,754 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,734 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,514 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,989 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,171 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,532 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,388 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,076 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,830 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,463 |
| European Geography By Letter - O | 0 | - | 4.29 | 62,955 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,101 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,743 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,389 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,645 |
| European Geography A-Z | 0 | - | 4.29 | 49,357 |
| Country Codes of Europe | 0 | - | 3.43 | 13,747 |
| The Only European Country ... | 0 | - | 4.91 | 217,336 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,538 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 28,289 |
| Austria... or Australia? | 0 | - | 4.68 | 104,494 |
| French Foods | 0 | - | 4.00 | 27,721 |
| Ligue 1 Champions | 0 | - | 4.21 | 48,625 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,070 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,945 |
| Figures from Greek Mythology | 0 | - | 4.91 | 187,666 |
| Italian Foods | 0 | - | 4.30 | 72,924 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,406 |
| The Mafia Quiz | 0 | - | 4.46 | 23,368 |
| History of The Netherlands | 0 | - | 4.46 | 17,480 |
| Canary Islands | 0 | - | 4.62 | 17,490 |
| Switzerland Immigration by Country | 0 | - | 4.68 | 29,816 |
| British Spellings | 0 | - | 4.06 | 99,503 |
| British Groups of Things | 0 | - | 4.25 | 82,904 |
| British Acronyms | 0 | - | 4.40 | 45,847 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,053 |
| British Monopoly Board | 0 | - | 4.52 | 41,192 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,929 |
| Geography of Scotland | 0 | - | 4.63 | 21,654 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,252 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,745 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,082 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,993 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,308 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,777 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,459 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,417 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,808 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,428 |
