| Countries that Beat Switzerland | 0 | - | 4.88 | 41,916 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,596 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,480 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,197 |
| Capitals of French Regions | 0 | - | 4.45 | 16,112 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,754 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,327 |
| Official European Union Languages | 0 | - | 4.97 | 238,930 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,135 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,064 |
| Departments of France | 0 | - | 4.93 | 54,469 |
| Geography of the French Empire | 0 | - | 4.45 | 27,155 |
| The French Revolution | 0 | - | 4.47 | 24,064 |
| France Multiple Choice | 0 | - | 4.39 | 40,774 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,665 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,515 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,112 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,855 |
| Presidents of France | 0 | - | 4.25 | 24,216 |
| History of France | 0 | - | 4.59 | 57,276 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,429 |
| Celtic Nations | 0 | - | 4.69 | 46,996 |
| Capitals of German States | 0 | - | 4.74 | 28,990 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,402 |
| History of Italy | 0 | - | 4.55 | 32,053 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,963 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,721 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,296 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,538 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,234 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,069 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,205 |
| Regions of France | 0 | - | 4.72 | 121,252 |
| France Immigration by Country | 0 | - | 4.70 | 76,684 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,392 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,586 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,673 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,313 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,010 |
| History of Austria | 0 | - | 4.70 | 17,905 |
| States of Germany | 0 | - | 4.95 | 153,213 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,287 |
| Regions of Italy | 0 | - | 4.92 | 76,240 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,428 |
| The Vikings! | 0 | - | 4.46 | 28,368 |
| The Portuguese Empire | 0 | - | 4.58 | 12,082 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,412 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,416 |
| American to British Word Translation | 0 | - | 4.14 | 139,317 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,946 |
| Champions League Winners | 0 | - | 4.92 | 1,009,919 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,067 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,646 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,675 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,880 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,618 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,930 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,384 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,637 |
| Slavic Languages | 0 | - | 4.67 | 54,467 |
| Famous French People | 0 | - | 4.07 | 35,855 |
| Word Chain - France | 0 | - | 4.38 | 42,843 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,615 |
| England or Wales? | 0 | - | 4.94 | 45,803 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,006 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,602 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,644 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,507 |
| Geography of Germany | 0 | - | 4.35 | 17,207 |
| History of Spain | 0 | - | 4.23 | 21,116 |
| Languages of Spain | 0 | - | 4.36 | 23,352 |
| British to American Word Translation | 0 | - | 3.74 | 255,172 |
| British Foods by Description | 0 | - | 3.94 | 48,340 |
| British and American Word Differences | 0 | - | 2.63 | 46,898 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,612 |
| Bridges of London | 0 | - | 4.17 | 10,119 |
| British Sport Trivia | 0 | - | 4.37 | 20,486 |
| Famous Welsh People | 0 | - | 4.31 | 11,571 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,704 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,353 |
| History of Russia Quiz | 0 | - | 4.47 | 31,950 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,778 |
| France A-Z | 0 | - | 4.16 | 38,268 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,903 |
| Name that Greek Letter | 0 | - | 4.93 | 324,176 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,957 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,344 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,549 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,259 |
| Movies Set in France | 0 | - | 4.26 | 13,133 |
| French Inventions | 0 | - | 4.10 | 13,909 |
| History of Paris | 0 | - | 4.24 | 13,660 |
| The Trojan War | 0 | - | 4.83 | 39,799 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,251 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,654 |
| Roman Emperors | 0 | - | 4.95 | 120,400 |
| British Noble Ranks | 0 | - | 3.85 | 20,464 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,858 |
| Oceania Map Quiz | 0 | - | 4.98 | 652,598 |
| Australian Capitals | 0 | - | 4.92 | 62,754 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,967 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,371 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,760 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,317 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,986 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,317 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,930 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,200 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,012 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,282 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,834 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,354 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,009 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,301 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,296 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,884 |
| Kings of France Quiz | 0 | - | 4.20 | 32,817 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,027 |
| Famous Germans | 0 | - | 4.50 | 55,534 |
| German Groups of Things | 0 | - | 4.46 | 38,526 |
| Germany True or False? | 0 | - | 4.61 | 48,892 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,142 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,909 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,805 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,500 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,340 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,444 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,747 |
| Asia Map Quiz | 0 | - | 4.99 | 919,737 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,108 |
| African East Coast | 0 | - | 4.96 | 96,286 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,154 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,933 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,815 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,743 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,581 |
| European Physical Geography | 0 | - | 4.26 | 33,542 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,689 |
| Country Codes of Europe | 0 | - | 3.43 | 13,751 |
| The Only European Country ... | 0 | - | 4.91 | 217,410 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,589 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 28,303 |
| Geography of Russia | 0 | - | 4.57 | 21,555 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,019 |
| Tour de France Winners | 0 | - | 4.27 | 15,415 |
| Ancient Greek Words | 0 | - | 4.93 | 111,915 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,279 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,213 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,159 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,720 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,041 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,103 |
| Champions League Top 4 | 0 | - | 4.77 | 137,296 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,300 |
| Countries of Africa | 0 | - | 5.00 | 2,545,121 |
| Australia Map Quiz | 0 | - | 4.95 | 345,167 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,651 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,050 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,251 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,610 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,458 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,149 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,887 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,526 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,008 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,144 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,749 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,441 |
| European Geography A-Z | 0 | - | 4.29 | 49,364 |
| Austria... or Australia? | 0 | - | 4.68 | 104,507 |
| French Foods | 0 | - | 4.00 | 27,725 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 33,841 |
| Ligue 1 Champions | 0 | - | 4.21 | 48,639 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,076 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,947 |
| Italian Foods | 0 | - | 4.30 | 72,940 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,418 |
| The Mafia Quiz | 0 | - | 4.46 | 23,370 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 438,031 |
| History of The Netherlands | 0 | - | 4.46 | 17,484 |
| Canary Islands | 0 | - | 4.62 | 17,492 |
| Switzerland Immigration by Country | 0 | - | 4.68 | 29,834 |
| British Spellings | 0 | - | 4.06 | 99,508 |
| British Groups of Things | 0 | - | 4.25 | 82,910 |
| British Acronyms | 0 | - | 4.40 | 45,852 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,055 |
| British Monopoly Board | 0 | - | 4.52 | 41,194 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,941 |
| Geography of Scotland | 0 | - | 4.63 | 21,659 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,880 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,105 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,235 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,364 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,799 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,487 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,441 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,853 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,457 |
| African Island Countries | 0 | - | 4.96 | 101,876 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,844 |
