| Countries that Beat Switzerland | 0 | - | 4.88 | 41,868 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,048 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,395 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,123 |
| Capitals of French Regions | 0 | - | 4.45 | 16,093 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,724 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,236 |
| Official European Union Languages | 0 | - | 4.97 | 238,706 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,988 |
| Departments of France | 0 | - | 4.93 | 54,275 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,586 |
| Geography of the French Empire | 0 | - | 4.45 | 27,132 |
| The French Revolution | 0 | - | 4.47 | 24,031 |
| France Multiple Choice | 0 | - | 4.39 | 40,752 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,812 |
| History of France | 0 | - | 4.59 | 57,148 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,636 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,492 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,040 |
| Presidents of France | 0 | - | 4.25 | 24,172 |
| History of Italy | 0 | - | 4.55 | 32,023 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,860 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,696 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,271 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,409 |
| Celtic Nations | 0 | - | 4.69 | 46,967 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,453 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,888 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,376 |
| Capitals of German States | 0 | - | 4.74 | 28,975 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,364 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,117 |
| Regions of France | 0 | - | 4.72 | 121,002 |
| France Immigration by Country | 0 | - | 4.70 | 76,598 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,245 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,531 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,743 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,137 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,649 |
| History of Austria | 0 | - | 4.70 | 17,880 |
| States of Germany | 0 | - | 4.95 | 152,884 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,164 |
| Regions of Italy | 0 | - | 4.92 | 76,082 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,294 |
| The Vikings! | 0 | - | 4.46 | 28,357 |
| The Portuguese Empire | 0 | - | 4.58 | 12,076 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,160 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,296 |
| American to British Word Translation | 0 | - | 4.14 | 139,200 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,925 |
| Champions League Winners | 0 | - | 4.91 | 1,008,326 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,597 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,121 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,350 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,565 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,057 |
| England or Wales? | 0 | - | 4.94 | 45,749 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,703 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,621 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,667 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,781 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,292 |
| Slavic Languages | 0 | - | 4.68 | 54,415 |
| Famous French People | 0 | - | 4.07 | 35,677 |
| Word Chain - France | 0 | - | 4.38 | 42,801 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,547 |
| France A-Z | 0 | - | 4.16 | 38,225 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,493 |
| Geography of Germany | 0 | - | 4.35 | 17,197 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,188 |
| Name that Greek Letter | 0 | - | 4.93 | 324,002 |
| History of Spain | 0 | - | 4.23 | 21,106 |
| Languages of Spain | 0 | - | 4.36 | 23,339 |
| British to American Word Translation | 0 | - | 3.74 | 255,124 |
| British Foods by Description | 0 | - | 3.94 | 48,333 |
| British and American Word Differences | 0 | - | 2.63 | 46,886 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,603 |
| Bridges of London | 0 | - | 4.17 | 10,116 |
| British Sport Trivia | 0 | - | 4.37 | 20,470 |
| Famous Welsh People | 0 | - | 4.31 | 11,531 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,425 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,209 |
| History of Russia Quiz | 0 | - | 4.47 | 31,940 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,758 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,247 |
| Movies Set in France | 0 | - | 4.26 | 13,124 |
| French Inventions | 0 | - | 4.08 | 13,900 |
| History of Paris | 0 | - | 4.24 | 13,655 |
| The Trojan War | 0 | - | 4.83 | 39,767 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,025 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,597 |
| Roman Emperors | 0 | - | 4.95 | 120,227 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,911 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,413 |
| Australian Capitals | 0 | - | 4.92 | 62,734 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,468 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,853 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,152 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,786 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,643 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,847 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,661 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,959 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,807 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,102 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,555 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,040 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,315 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,980 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,265 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,264 |
| European Geography By Letter - S #1 | 0 | - | 4.62 | 100,699 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,505 |
| Kings of France Quiz | 0 | - | 4.20 | 32,775 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,987 |
| Famous Germans | 0 | - | 4.50 | 55,352 |
| German Groups of Things | 0 | - | 4.46 | 38,495 |
| Germany True or False? | 0 | - | 4.61 | 48,844 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,078 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,399 |
| Ancient Greek Words | 0 | - | 4.93 | 111,765 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,568 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,443 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,290 |
| British Noble Ranks | 0 | - | 3.85 | 20,451 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,337 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,572 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,892 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,914 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,189 |
| European Physical Geography | 0 | - | 4.26 | 33,525 |
| Geography of Russia | 0 | - | 4.57 | 21,548 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,989 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 33,767 |
| Tour de France Winners | 0 | - | 4.27 | 15,394 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,562 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,212 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,173 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,093 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,687 |
| Champions League Top 4 | 0 | - | 4.77 | 136,908 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,011 |
| Asia Map Quiz | 0 | - | 4.99 | 918,022 |
| Countries of Africa | 0 | - | 5.00 | 2,541,109 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,973 |
| African East Coast | 0 | - | 4.96 | 96,155 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,031 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,812 |
| Australia Map Quiz | 0 | - | 4.95 | 344,861 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,489 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,543 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,706 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,296 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,762 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,883 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,041 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,153 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,833 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,638 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,274 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,821 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,996 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,713 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,272 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,458 |
| European Geography A-Z | 0 | - | 4.29 | 49,318 |
| Country Codes of Europe | 0 | - | 3.43 | 13,738 |
| The Only European Country ... | 0 | - | 4.91 | 217,029 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,365 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 28,230 |
| Austria... or Australia? | 0 | - | 4.68 | 104,439 |
| French Foods | 0 | - | 4.00 | 27,711 |
| Ligue 1 Champions | 0 | - | 4.21 | 48,540 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,038 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,935 |
| Figures from Greek Mythology | 0 | - | 4.91 | 187,255 |
| Italian Foods | 0 | - | 4.30 | 72,851 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,372 |
| The Mafia Quiz | 0 | - | 4.46 | 23,346 |
| History of The Netherlands | 0 | - | 4.46 | 17,450 |
| Canary Islands | 0 | - | 4.62 | 17,486 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,770 |
| British Spellings | 0 | - | 4.06 | 99,477 |
| British Groups of Things | 0 | - | 4.25 | 82,891 |
| British Acronyms | 0 | - | 4.40 | 45,819 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,046 |
| British Monopoly Board | 0 | - | 4.52 | 41,182 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,881 |
| Geography of Scotland | 0 | - | 4.63 | 21,635 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,109 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,964 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,029 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,278 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,174 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,690 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,353 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,354 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,679 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,235 |
| African Island Countries | 0 | - | 4.96 | 101,744 |
