| Countries that Beat Switzerland | 0 | - | 4.88 | 41,621 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,944 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,731 |
| Official European Union Languages | 0 | - | 4.97 | 237,268 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,101 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,875 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,480 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,288 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,624 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,263 |
| Celtic Nations | 0 | - | 4.69 | 46,841 |
| Capitals of French Regions | 0 | - | 4.45 | 16,005 |
| Capitals of German States | 0 | - | 4.74 | 28,866 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,151 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,974 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,570 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,794 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,124 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,641 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,273 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,516 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,400 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,221 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,510 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,050 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,670 |
| States of Germany | 0 | - | 4.96 | 150,599 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,195 |
| Regions of Italy | 0 | - | 4.92 | 74,960 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,984 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,759 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,522 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,579 |
| Champions League Winners | 0 | - | 4.92 | 998,517 |
| Presidents of France | 0 | - | 4.25 | 23,939 |
| Kings of Spain Quiz | 0 | - | 4.14 | 13,977 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,484 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,613 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,117 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,466 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,086 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,680 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,594 |
| Slavic Languages | 0 | - | 4.68 | 54,068 |
| Departments of France | 0 | - | 4.93 | 53,051 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,407 |
| England or Wales? | 0 | - | 4.94 | 45,412 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,854 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,839 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,982 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,572 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,789 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,358 |
| History of Russia Quiz | 0 | - | 4.49 | 31,817 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,607 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,294 |
| Name that Greek Letter | 0 | - | 4.94 | 322,094 |
| History of Italy | 0 | - | 4.55 | 31,862 |
| Italy Multiple Choice | 0 | - | 4.73 | 103,322 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,524 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,031 |
| Europe Map Quiz | 0 | - | 5.00 | 4,738,619 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,267 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 19,713 |
| The Trojan War | 0 | - | 4.83 | 39,496 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,862 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,163 |
| Roman Emperors | 0 | - | 4.95 | 118,791 |
| British Noble Ranks | 0 | - | 3.85 | 20,384 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,313 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,878 |
| Australian Capitals | 0 | - | 4.92 | 62,613 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,579 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,042 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,007 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,889 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,362 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,146 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,965 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,735 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,109 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,465 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,052 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,696 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,012 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,047 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,709 |
| Regions of France | 0 | - | 4.78 | 119,620 |
| France Immigration by Country | 0 | - | 4.72 | 76,068 |
| Famous Germans | 0 | - | 4.50 | 54,733 |
| German Groups of Things | 0 | - | 4.46 | 38,347 |
| Germany True or False? | 0 | - | 4.61 | 48,600 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,604 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,403 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,721 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,947 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,100 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,146 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,525 |
| Asia Map Quiz | 0 | - | 4.99 | 908,799 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,009 |
| African East Coast | 0 | - | 4.96 | 95,275 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,167 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,018 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,619 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,369 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,484 |
| European Physical Geography | 0 | - | 4.26 | 33,397 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,957 |
| Country Codes of Europe | 0 | - | 3.46 | 13,664 |
| The Only European Country ... | 0 | - | 4.91 | 214,531 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,950 |
| Geography of Russia | 0 | - | 4.57 | 21,452 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,817 |
| History of Austria | 0 | - | 4.70 | 17,779 |
| Geography of the French Empire | 0 | - | 4.45 | 26,964 |
| The French Revolution | 0 | - | 4.46 | 23,829 |
| France Multiple Choice | 0 | - | 4.38 | 40,660 |
| History of France | 0 | - | 4.59 | 56,367 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,407 |
| Ancient Greek Words | 0 | - | 4.92 | 110,908 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,725 |
| The Vikings! | 0 | - | 4.46 | 28,267 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,761 |
| The Portuguese Empire | 0 | - | 4.54 | 12,007 |
| American to British Word Translation | 0 | - | 4.13 | 137,244 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,770 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,346 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,424 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,574 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,587 |
| Champions League Top 4 | 0 | - | 4.77 | 134,370 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,892 |
| Countries of Africa | 0 | - | 5.00 | 2,514,248 |
| Australia Map Quiz | 0 | - | 4.94 | 342,874 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,188 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,780 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,350 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,788 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,026 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,640 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,610 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,294 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,026 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,366 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,456 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,590 |
| European Geography A-Z | 0 | - | 4.28 | 49,056 |
| Austria... or Australia? | 0 | - | 4.68 | 103,991 |
| Word Chain - France | 0 | - | 4.38 | 42,623 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,823 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,804 |
| Italian Foods | 0 | - | 4.31 | 72,320 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,065 |
| The Mafia Quiz | 0 | - | 4.46 | 23,222 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,423 |
| History of The Netherlands | 0 | - | 4.46 | 17,344 |
| Canary Islands | 0 | - | 4.61 | 17,424 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,272 |
| British Spellings | 0 | - | 4.07 | 99,310 |
| British Groups of Things | 0 | - | 4.25 | 82,729 |
| British Acronyms | 0 | - | 4.39 | 45,667 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,975 |
| British Monopoly Board | 0 | - | 4.52 | 41,075 |
| Geography of Scotland | 0 | - | 4.63 | 21,515 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,744 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,535 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,051 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,909 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,736 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,492 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,667 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,417 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,870 |
| African Island Countries | 0 | - | 4.96 | 100,976 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,049 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,843 |
| Australian States and Territories | 0 | - | 4.96 | 141,149 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,076 |
| Australia True or False | 0 | - | 4.87 | 56,588 |
| Flags of North and South America | 0 | - | 4.99 | 368,788 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,261 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,335 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,510 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,718 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,633 |
| North America Map Quiz | 0 | - | 4.98 | 245,623 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,456 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,880 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,888 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,768 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,592 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,642 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,717 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,928 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,515 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,879 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,630 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,230 |
| Seas of Europe | 0 | - | 4.37 | 84,149 |
