| Countries that Beat Switzerland | 0 | - | 4.88 | 41,536 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,106 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,539 |
| Official European Union Languages | 0 | - | 4.97 | 236,395 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,619 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,931 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,419 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,230 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,492 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,227 |
| Celtic Nations | 0 | - | 4.69 | 46,800 |
| Capitals of French Regions | 0 | - | 4.45 | 15,980 |
| Capitals of German States | 0 | - | 4.74 | 28,799 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,082 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,798 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,606 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,615 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,022 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,317 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,278 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,135 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,105 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,143 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,675 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,677 |
| States of Germany | 0 | - | 4.96 | 149,855 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,935 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,493 |
| Regions of Italy | 0 | - | 4.92 | 74,618 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,754 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,176 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,068 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,395 |
| Champions League Winners | 0 | - | 4.92 | 995,346 |
| Presidents of France | 0 | - | 4.25 | 23,871 |
| Kings of Spain Quiz | 0 | - | 4.14 | 13,952 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,428 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| Word Scramble - European Countries | 0 | - | 4.70 | 140,929 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,853 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,293 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,024 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,963 |
| Slavic Languages | 0 | - | 4.67 | 53,939 |
| Departments of France | 0 | - | 4.93 | 52,701 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,347 |
| England or Wales? | 0 | - | 4.94 | 45,287 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,326 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,378 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,758 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,495 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,982 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,033 |
| History of Russia Quiz | 0 | - | 4.49 | 31,776 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,550 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,374 |
| Name that Greek Letter | 0 | - | 4.94 | 321,476 |
| History of Italy | 0 | - | 4.55 | 31,801 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,106 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,468 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,965 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,409 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,101 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 19,583 |
| The Trojan War | 0 | - | 4.83 | 39,400 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,399 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 83,990 |
| Roman Emperors | 0 | - | 4.95 | 118,341 |
| British Noble Ranks | 0 | - | 3.85 | 20,364 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,117 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,672 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,326 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,837 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,773 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,644 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,166 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,796 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,628 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,592 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,994 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,252 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,965 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,587 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,916 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,958 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,559 |
| Regions of France | 0 | - | 4.78 | 119,089 |
| France Immigration by Country | 0 | - | 4.72 | 75,926 |
| Famous Germans | 0 | - | 4.50 | 54,570 |
| German Groups of Things | 0 | - | 4.46 | 38,294 |
| Germany True or False? | 0 | - | 4.61 | 48,512 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,421 |
| Olympian Gods Quiz | 0 | - | 4.96 | 495,181 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,269 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,740 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,031 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,883 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,464 |
| Asia Map Quiz | 0 | - | 4.99 | 906,149 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,750 |
| African East Coast | 0 | - | 4.96 | 94,955 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,835 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,731 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,910 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,162 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,793 |
| European Physical Geography | 0 | - | 4.26 | 33,366 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,385 |
| Country Codes of Europe | 0 | - | 3.46 | 13,645 |
| The Only European Country ... | 0 | - | 4.91 | 213,570 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,367 |
| Geography of Russia | 0 | - | 4.57 | 21,419 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,757 |
| History of Austria | 0 | - | 4.70 | 17,740 |
| Geography of the French Empire | 0 | - | 4.48 | 26,917 |
| The French Revolution | 0 | - | 4.46 | 23,756 |
| France Multiple Choice | 0 | - | 4.38 | 40,621 |
| History of France | 0 | - | 4.59 | 55,918 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,374 |
| Ancient Greek Words | 0 | - | 4.92 | 110,595 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,568 |
| The Vikings! | 0 | - | 4.45 | 28,236 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,661 |
| The Portuguese Empire | 0 | - | 4.54 | 11,984 |
| American to British Word Translation | 0 | - | 4.06 | 117,018 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,689 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,173 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,383 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,886 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,226 |
| Champions League Top 4 | 0 | - | 4.77 | 133,578 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,351 |
| Countries of Africa | 0 | - | 5.00 | 2,505,357 |
| Australia Map Quiz | 0 | - | 4.94 | 342,282 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,175 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,131 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,159 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,402 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,845 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,222 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,439 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,115 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,890 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,271 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,379 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,480 |
| European Geography A-Z | 0 | - | 4.28 | 48,969 |
| Austria... or Australia? | 0 | - | 4.68 | 103,824 |
| Word Chain - France | 0 | - | 4.38 | 42,570 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,744 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,757 |
| Italian Foods | 0 | - | 4.30 | 72,131 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,918 |
| The Mafia Quiz | 0 | - | 4.46 | 23,194 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,216 |
| History of The Netherlands | 0 | - | 4.46 | 17,299 |
| Canary Islands | 0 | - | 4.61 | 17,390 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,100 |
| British Spellings | 0 | - | 4.07 | 99,192 |
| British Groups of Things | 0 | - | 4.25 | 82,659 |
| British Acronyms | 0 | - | 4.39 | 45,604 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,942 |
| British Monopoly Board | 0 | - | 4.52 | 41,023 |
| Geography of Scotland | 0 | - | 4.63 | 21,468 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,177 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,387 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,526 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,516 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,488 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,177 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,445 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,962 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,297 |
| African Island Countries | 0 | - | 4.96 | 100,691 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,501 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,615 |
| Australian States and Territories | 0 | - | 4.95 | 140,575 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,994 |
| Australia True or False | 0 | - | 4.87 | 56,473 |
| Flags of North and South America | 0 | - | 4.99 | 366,063 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,121 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,103 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,983 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,540 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,741 |
| North America Map Quiz | 0 | - | 4.98 | 244,102 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,349 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,461 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,511 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,560 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,466 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,753 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,803 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,614 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,219 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,111 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,420 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,079 |
| Seas of Europe | 0 | - | 4.37 | 83,790 |
