| Countries that Beat Switzerland | 0 | - | 4.88 | 42,120 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,238 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,773 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,527 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,574 |
| Capitals of French Regions | 0 | - | 4.45 | 16,216 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,879 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,887 |
| Official European Union Languages | 0 | - | 4.97 | 240,445 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,875 |
| Departments of France | 0 | - | 4.93 | 55,456 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,550 |
| Geography of the French Empire | 0 | - | 4.45 | 27,241 |
| The French Revolution | 0 | - | 4.47 | 24,173 |
| France Multiple Choice | 0 | - | 4.39 | 40,881 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,319 |
| History of France | 0 | - | 4.61 | 57,762 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,765 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,671 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,412 |
| Presidents of France | 0 | - | 4.25 | 24,385 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,844 |
| History of Italy | 0 | - | 4.55 | 32,196 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,564 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,863 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,481 |
| Celtic Nations | 0 | - | 4.61 | 47,130 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,168 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,323 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,739 |
| Capitals of German States | 0 | - | 4.74 | 29,101 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,601 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,999 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,540 |
| Regions of France | 0 | - | 4.70 | 122,485 |
| France Immigration by Country | 0 | - | 4.70 | 77,037 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,229 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,930 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,839 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,255 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,229 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,020 |
| History of Austria | 0 | - | 4.70 | 17,992 |
| States of Germany | 0 | - | 4.95 | 155,028 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,580 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,853 |
| Regions of Italy | 0 | - | 4.92 | 77,309 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,959 |
| The Vikings! | 0 | - | 4.46 | 28,430 |
| The Portuguese Empire | 0 | - | 4.58 | 12,120 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,672 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,948 |
| American to British Word Translation | 0 | - | 4.14 | 139,865 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,097 |
| Champions League Winners | 0 | - | 4.92 | 1,018,555 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,483 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,448 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,385 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,793 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,139 |
| England or Wales? | 0 | - | 4.94 | 46,091 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,575 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,812 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,742 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,484 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 124,559 |
| Slavic Languages | 0 | - | 4.67 | 54,801 |
| Famous French People | 0 | - | 4.05 | 36,189 |
| Word Chain - France | 0 | - | 4.38 | 42,970 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,088 |
| France A-Z | 0 | - | 4.16 | 38,370 |
| Geography of Germany | 0 | - | 4.36 | 17,446 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,307 |
| Name that Greek Letter | 0 | - | 4.93 | 325,391 |
| History of Spain | 0 | - | 4.23 | 21,178 |
| Languages of Spain | 0 | - | 4.36 | 23,475 |
| British to American Word Translation | 0 | - | 3.74 | 255,410 |
| British Foods by Description | 0 | - | 3.94 | 48,418 |
| British and American Word Differences | 0 | - | 2.63 | 46,940 |
| British Geography Quiz #2 | 0 | - | 4.30 | 28,263 |
| Bridges of London | 0 | - | 4.17 | 10,152 |
| British Sport Trivia | 0 | - | 4.39 | 20,556 |
| Famous Welsh People | 0 | - | 4.34 | 11,735 |
| Top European Languages on a Map | 0 | - | 4.77 | 133,052 |
| History of Russia Quiz | 0 | - | 4.47 | 32,031 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,910 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,471 |
| Movies Set in France | 0 | - | 4.26 | 13,162 |
| French Inventions | 0 | - | 4.10 | 13,933 |
| History of Paris | 0 | - | 4.24 | 13,687 |
| The Trojan War | 0 | - | 4.83 | 40,116 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,337 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,725 |
| Roman Emperors | 0 | - | 4.95 | 121,508 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,156 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 281,122 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,750 |
| Australian Capitals | 0 | - | 4.92 | 62,867 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,500 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,946 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,492 |
| European Geography By Letter - D | 0 | - | 4.49 | 119,030 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,442 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,983 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,391 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,977 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,246 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,888 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,980 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,588 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,259 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,531 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,483 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,631 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,637 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,803 |
| Kings of France Quiz | 0 | - | 4.22 | 32,975 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,237 |
| Famous Germans | 0 | - | 4.50 | 55,894 |
| German Groups of Things | 0 | - | 4.47 | 38,682 |
| Germany True or False? | 0 | - | 4.61 | 49,087 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,608 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,682 |
| Ancient Greek Words | 0 | - | 4.93 | 112,728 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,580 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,975 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,510 |
| British Noble Ranks | 0 | - | 3.85 | 20,511 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,992 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,884 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 293,045 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,731 |
| European Physical Geography | 0 | - | 4.26 | 33,621 |
| Geography of Russia | 0 | - | 4.57 | 21,627 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,180 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 34,366 |
| Tour de France Winners | 0 | - | 4.27 | 15,551 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,619 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,653 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,452 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,499 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,861 |
| Champions League Top 4 | 0 | - | 4.78 | 139,723 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,682 |
| Asia Map Quiz | 0 | - | 4.99 | 927,141 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,352 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,641 |
| Australia Map Quiz | 0 | - | 4.95 | 346,589 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,251 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,468 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,011 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,353 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,681 |
| European Geography By Letter - E | 0 | - | 4.23 | 121,394 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,826 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,491 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,280 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,820 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,471 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,815 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,748 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,960 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 52,054 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,591 |
| European Geography A-Z | 0 | - | 4.29 | 49,534 |
| Country Codes of Europe | 0 | - | 3.45 | 13,857 |
| The Only European Country ... | 0 | - | 4.91 | 219,740 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,915 |
| European Geographic Groups of Four | 0 | - | 4.56 | 20,541 |
| Austria... or Australia? | 0 | - | 4.67 | 104,871 |
| French Foods | 0 | - | 4.00 | 27,789 |
| Ligue 1 Champions | 0 | - | 4.22 | 48,935 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,296 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,079 |
| Figures from Greek Mythology | 0 | - | 4.92 | 194,226 |
| Italian Foods | 0 | - | 4.30 | 73,425 |
| Countries Italy Declared War On | 0 | - | 4.74 | 49,554 |
| The Mafia Quiz | 0 | - | 4.46 | 23,454 |
| History of The Netherlands | 0 | - | 4.46 | 17,580 |
| Canary Islands | 0 | - | 4.62 | 17,551 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,184 |
| British Spellings | 0 | - | 4.06 | 99,640 |
| British Groups of Things | 0 | - | 4.26 | 83,049 |
| British Acronyms | 0 | - | 4.40 | 45,991 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,134 |
| British Monopoly Board | 0 | - | 4.52 | 41,298 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,234 |
| Geography of Scotland | 0 | - | 4.63 | 21,840 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,232 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,251 |
| Countries of Africa | 0 | - | 5.00 | 2,566,202 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,312 |
| African East Coast | 0 | - | 4.96 | 96,963 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,857 |
| Australian States and Territories | 0 | - | 4.96 | 143,119 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,558 |
| Australia True or False | 0 | - | 4.87 | 57,233 |
| Flags of North and South America | 0 | - | 4.99 | 378,449 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,098 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,022 |
