| Countries that Beat Switzerland | 0 | - | 4.87 | 40,758 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 516,320 |
| Capitals of Italian Regions | 0 | - | 4.62 | 35,940 |
| Germany Multiple Choice | 0 | - | 4.83 | 52,894 |
| Italy Multiple Choice | 0 | - | 4.74 | 101,134 |
| States of the German Confederation in 1848 | 0 | - | 4.88 | 30,162 |
| Regions of Italy | 0 | - | 4.91 | 70,630 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 16,941 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 66,582 |
| Official European Union Languages | 0 | - | 4.98 | 231,558 |
| European Countries in their Native Language | 0 | - | 4.99 | 153,523 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 415,906 |
| History of Italy | 0 | - | 4.54 | 31,397 |
| Countries Surrounding Rome | 0 | - | 4.96 | 48,708 |
| Spanish Immigration by Country | 0 | - | 4.61 | 54,575 |
| Europe Geography Decoder | 0 | - | 4.86 | 68,066 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.79 | 41,362 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 22,715 |
| Celtic Nations | 0 | - | 4.77 | 46,319 |
| Capitals of French Regions | 0 | - | 4.43 | 15,711 |
| Capitals of German States | 0 | - | 4.70 | 28,406 |
| Chancellors of Germany, 1949–present | 0 | - | 4.58 | 22,450 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 82,318 |
| Roman Emperors | 0 | - | 4.96 | 112,024 |
| Geography of the Dutch Empire | 0 | - | 4.68 | 33,932 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 76,507 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.85 | 85,207 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 302,416 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 154,599 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 334,665 |
| Famous Italians by Clue | 0 | - | 4.45 | 85,279 |
| Catholic Countries in Europe | 0 | - | 4.83 | 91,647 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.70 | 57,081 |
| European Geography By Letter - B #2 | 0 | - | 4.81 | 67,096 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 76,264 |
| Federal Subjects of Russia | 0 | - | 4.95 | 135,974 |
| History of Austria | 0 | - | 4.69 | 17,397 |
| Geography of the French Empire | 0 | - | 4.51 | 26,471 |
| The French Revolution | 0 | - | 4.46 | 23,158 |
| France Multiple Choice | 0 | - | 4.37 | 40,222 |
| States of Germany | 0 | - | 4.95 | 142,820 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.42 | 23,051 |
| Germany Immigration by Country | 0 | - | 4.86 | 77,449 |
| Counties of Ireland | 0 | - | 4.91 | 180,764 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 36,088 |
| The Vikings! | 0 | - | 4.46 | 27,977 |
| The Portuguese Empire | 0 | - | 4.54 | 11,820 |
| Regions of Spain Quiz | 0 | - | 4.89 | 107,680 |
| Cantons of Switzerland | 0 | - | 4.97 | 47,156 |
| American to British Word Translation | 0 | - | 4.01 | 115,534 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,166 |
| Champions League Winners | 0 | - | 4.91 | 968,732 |
| Presidents of France | 0 | - | 4.25 | 22,903 |
| History of France Quiz | 0 | - | 4.56 | 42,210 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 53,848 |
| Kings of Spain Quiz | 0 | - | 4.14 | 13,722 |
| Pre-Euro Currencies | 0 | - | 4.43 | 51,816 |
| Word Scramble - European Countries | 0 | - | 4.73 | 137,483 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 107,698 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 223,269 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 267,661 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 159,370 |
| Slavic Languages | 0 | - | 4.64 | 52,666 |
| Departments of France | 0 | - | 4.91 | 47,849 |
| Italian Foods | 0 | - | 4.30 | 70,318 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 423,127 |
| England or Wales? | 0 | - | 4.94 | 44,201 |
| All UEFA Champions League Teams Ever | 0 | - | 4.83 | 124,044 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 261,861 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 62,768 |
| French Geography Quiz #1 | 0 | - | 4.88 | 33,682 |
| Geography of Germany | 0 | - | 4.33 | 16,706 |
| History of Ireland | 0 | - | 4.39 | 23,239 |
| History of Spain Quiz | 0 | - | 4.29 | 20,708 |
| Languages of Spain | 0 | - | 4.36 | 22,732 |
| British to American Word Translation | 0 | - | 3.75 | 252,282 |
| British Foods | 0 | - | 3.88 | 47,983 |
| British and American Word Differences | 0 | - | 2.68 | 45,692 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,263 |
| Bridges of London | 0 | - | 4.17 | 9,886 |
| British Sport Trivia | 0 | - | 4.34 | 20,078 |
| Famous Welsh People | 0 | - | 4.21 | 9,635 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 271,687 |
| Top European Languages on a Map | 0 | - | 4.77 | 127,975 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,020 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 623,962 |
| Ancient Roman Trivia #2 | 0 | - | 4.56 | 37,861 |
| Geography of the Roman Empire | 0 | - | 4.56 | 50,909 |
| Roman Names for Places | 0 | - | 4.69 | 56,489 |
| Invasions of Great Britain | 0 | - | 4.51 | 58,557 |
| Europe Map Quiz | 0 | - | 5.00 | 4,630,540 |
| The Trojan War | 0 | - | 4.81 | 38,428 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.83 | 105,428 |
| Word Chain - Italy | 0 | - | 4.07 | 22,856 |
| The Life of Julius Caesar | 0 | - | 4.48 | 33,370 |
| British Noble Ranks | 0 | - | 3.85 | 20,183 |
| Africa Map Quiz | 0 | - | 5.00 | 2,065,360 |
| Oceania Map Quiz | 0 | - | 4.98 | 616,541 |
| Australian Capitals | 0 | - | 4.92 | 62,200 |
| European Geography By Letter - A | 0 | - | 4.61 | 130,240 |
| European Geography By Letter - B #1 | 0 | - | 4.70 | 108,745 |
| European Geography By Letter - C | 0 | - | 4.46 | 109,865 |
| European Geography By Letter - D | 0 | - | 4.52 | 104,569 |
| European Geography By Letter - L | 0 | - | 4.52 | 109,964 |
| European Geography By Letter - M | 0 | - | 4.53 | 119,379 |
| European Geography By Letter - P | 0 | - | 4.78 | 94,370 |
| European Geography By Letter - N | 0 | - | 4.43 | 97,807 |
| European Geography By Letter - R | 0 | - | 4.41 | 90,996 |
| European Geography By Letter - V | 0 | - | 4.44 | 90,546 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,120 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 70,665 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,138 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,253 |
| European Geography By Letter - S #1 | 0 | - | 4.61 | 97,830 |
| Regions of France | 0 | - | 4.74 | 114,424 |
| France Immigration by Country | 0 | - | 4.73 | 74,431 |
| Famous Germans | 0 | - | 4.44 | 41,401 |
| German Groups of Things | 0 | - | 4.46 | 37,802 |
| Germany True or False? | 0 | - | 4.63 | 47,678 |
| Largest Islands of Greece | 0 | - | 4.59 | 45,697 |
| Olympian Gods Quiz | 0 | - | 4.96 | 475,981 |
| Name that Greek Letter | 0 | - | 4.93 | 314,862 |
| Seven Hills of Rome | 0 | - | 4.69 | 8,940 |
| Provinces of the Netherlands | 0 | - | 4.77 | 38,631 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 47,566 |
| Foods in a Full English Breakfast | 0 | - | 4.45 | 99,828 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,416,962 |
| Asia Map Quiz | 0 | - | 4.99 | 876,022 |
| African East Coast | 0 | - | 4.96 | 92,332 |
| Western Africa Map Quiz | 0 | - | 4.97 | 70,138 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 47,420 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 203,964 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 90,509 |
| Countries That Use the Euro | 0 | - | 4.97 | 93,770 |
| European Physical Geography | 0 | - | 4.25 | 33,048 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 108,274 |
| Country Codes of Europe | 0 | - | 3.44 | 13,429 |
| The Only European Country ... | 0 | - | 4.92 | 204,103 |
| European Countries NOT in NATO | 0 | - | 4.88 | 54,383 |
| History of Russia Quiz | 0 | - | 4.49 | 31,425 |
| Geography of Russia | 0 | - | 4.56 | 21,104 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,209 |
| Ancient Greek Words | 0 | - | 4.92 | 107,375 |
| Italian History A-Z | 0 | - | 4.19 | 9,468 |
| Serie A Champions | 0 | - | 4.28 | 56,309 |
| Sweden Immigration by Country | 0 | - | 4.54 | 54,545 |
| United Kingdom A-Z | 0 | - | 4.53 | 85,973 |
| Beatles Songs Quiz | 0 | - | 4.96 | 227,122 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 286,172 |
| Champions League Top 4 | 0 | - | 4.74 | 126,887 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 92,314 |
| Countries of Africa | 0 | - | 5.00 | 2,418,444 |
| Australia Map Quiz | 0 | - | 4.94 | 337,086 |
| United States Map Quiz | 0 | - | 4.98 | 4,090,828 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 356,043 |
| European Geography By Letter - E | 0 | - | 4.22 | 110,407 |
| European Geography By Letter - F | 0 | - | 4.18 | 89,885 |
| European Geography By Letter - H | 0 | - | 4.29 | 93,372 |
| European Geography By Letter - G | 0 | - | 4.25 | 99,397 |
| European Geography By Letter - I | 0 | - | 4.11 | 92,849 |
| European Geography By Letter - K | 0 | - | 4.13 | 67,669 |
| European Geography By Letter - O | 0 | - | 4.29 | 60,588 |
| European Geography by Letter - W | 0 | - | 4.21 | 81,242 |
| European Geography By Letter - T | 0 | - | 4.40 | 73,774 |
| Europe Geography Quiz #3 | 0 | - | 4.33 | 62,634 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 49,363 |
| European Geography A-Z | 0 | - | 4.28 | 48,205 |
| Austria... or Australia? | 0 | - | 4.73 | 102,425 |
| Word Chain - France | 0 | - | 4.38 | 42,029 |
| Ancient Greek Trivia | 0 | - | 4.61 | 65,903 |
| Italian Inventions | 0 | - | 3.86 | 18,310 |
| Famous Italian-Americans | 0 | - | 4.08 | 7,617 |
| Roman History Vocabulary | 0 | - | 4.40 | 56,916 |
| History of The Netherlands | 0 | - | 4.46 | 16,869 |
| Famous Nordic People | 0 | - | 4.41 | 11,092 |
| Canary Islands | 0 | - | 4.61 | 17,191 |
| Switzerland Immigration by Country | 0 | - | 4.78 | 27,548 |
| British Spellings Quiz | 0 | - | 4.07 | 98,150 |
| British Groups of Things | 0 | - | 4.25 | 82,266 |
| British Acronyms | 0 | - | 4.39 | 45,105 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,634 |
| British Monopoly Board | 0 | - | 4.51 | 40,604 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,355,545 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 96,571 |
| Flags of Africa Quiz | 0 | - | 5.00 | 438,509 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 26,892 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 211,152 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 112,925 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 156,919 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 131,653 |
| Top African Languages on a Map | 0 | - | 4.92 | 67,967 |
| African Island Countries | 0 | - | 4.96 | 97,853 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 237,548 |
| Australian States and Territories | 0 | - | 4.96 | 137,826 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,155 |
| Australia True or False | 0 | - | 4.87 | 55,401 |
| Flags of North and South America | 0 | - | 4.99 | 342,832 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 111,015 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 141,078 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 122,904 |
