| European Countries by First 2 Letters | 0 | - | 4.96 | 489,473 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 61,563 |
| Official European Union Languages | 0 | - | 4.98 | 202,922 |
| European Countries in their Native Language | 0 | - | 4.99 | 145,517 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 390,438 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 38,124 |
| Europe Geography Decoder | 0 | - | 4.88 | 63,957 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,231 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 21,094 |
| Celtic Nations | 0 | - | 4.76 | 44,960 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 80,455 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 287,794 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 118,289 |
| Germany Multiple Choice | 0 | - | 4.81 | 49,862 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,389 |
| Regions of Spain Quiz | 0 | - | 4.87 | 96,501 |
| Cantons of Switzerland | 0 | - | 4.97 | 41,036 |
| Beatles Songs Quiz | 0 | - | 4.95 | 210,853 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 275,704 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 278,297 |
| Champions League Winners | 0 | - | 4.91 | 878,149 |
| Catholic Countries in Europe | 0 | - | 4.87 | 84,823 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,246 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 67,124 |
| Federal Subjects of Russia | 0 | - | 4.95 | 115,194 |
| France Immigration by Country | 0 | - | 4.81 | 69,748 |
| States of Germany | 0 | - | 4.93 | 125,952 |
| Germany Immigration by Country | 0 | - | 4.90 | 70,758 |
| States of the German Confederation in 1848 | 0 | - | 4.84 | 26,912 |
| Counties of Ireland | 0 | - | 4.90 | 162,066 |
| Regions of Italy | 0 | - | 4.89 | 61,496 |
| Spanish Immigration by Country | 0 | - | 4.63 | 52,324 |
| England or Wales? | 0 | - | 4.93 | 40,722 |
| All Champions League Teams Ever | 0 | - | 4.90 | 106,984 |
| Pre-Euro Currencies | 0 | - | 4.42 | 49,713 |
| Word Scramble - European Countries | 0 | - | 4.72 | 114,789 |
| Top 20 Football Clubs in Europe | 0 | - | 4.50 | 88,986 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 203,637 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 249,373 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 145,108 |
| Slavic Languages | 0 | - | 4.63 | 49,200 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,862 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 257,604 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 247,427 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 57,119 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,608 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 75,083 |
| Wonderwall Lyrics | 0 | - | 4.23 | 69,197 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 43,840 |
| Top European Languages on a Map | 0 | - | 4.76 | 119,446 |
| Russia Multiple Choice | 0 | - | 4.55 | 38,373 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 589,716 |
| Italy Multiple Choice | 0 | - | 4.74 | 94,955 |
| A Quiz About The Beatles | 0 | - | 4.57 | 43,290 |
| Europe Map Quiz | 0 | - | 5.00 | 4,333,222 |
| French Geography Quiz #1 | 0 | - | 4.86 | 31,353 |
| Capitals of German States | 0 | - | 4.70 | 27,366 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 20,371 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 86,662 |
| Capitals of Italian Regions | 0 | - | 4.53 | 26,309 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 72,156 |
| Roman Emperors | 0 | - | 4.95 | 97,009 |
| Provinces of the Netherlands | 0 | - | 4.65 | 33,808 |
| 100 Greatest Britons Quiz | 0 | - | 4.43 | 46,183 |
| British Acronyms | 0 | - | 4.41 | 43,584 |
| Foods in a Full English Breakfast | 0 | - | 4.42 | 74,294 |
| Imagine Lyrics | 0 | - | 4.49 | 40,109 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,352,639 |
| Asia Map Quiz | 0 | - | 4.99 | 795,659 |
| Africa Map Quiz | 0 | - | 5.00 | 1,954,160 |
| Oceania Map Quiz | 0 | - | 4.98 | 573,646 |
| Australian Capitals | 0 | - | 4.92 | 61,039 |
| European Geography By Letter - A | 0 | - | 4.57 | 125,286 |
| European Geography By Letter - B #1 | 0 | - | 4.75 | 104,430 |
| European Geography By Letter - C | 0 | - | 4.43 | 105,632 |
| European Geography By Letter - D | 0 | - | 4.51 | 100,208 |
| European Geography By Letter - L | 0 | - | 4.51 | 105,767 |
| European Geography By Letter - M | 0 | - | 4.55 | 115,145 |
| European Geography By Letter - P | 0 | - | 4.79 | 90,292 |
| European Geography By Letter - N | 0 | - | 4.42 | 94,108 |
| European Geography By Letter - V | 0 | - | 4.45 | 86,955 |
| Europe Geography Quiz #1 | 0 | - | 4.53 | 67,463 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 67,933 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 66,610 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 58,201 |
| European Geography By Letter - S #1 | 0 | - | 4.58 | 94,418 |
| European Geography By Letter - B #2 | 0 | - | 4.72 | 62,766 |
| Regions of France | 0 | - | 4.63 | 102,023 |
| German Groups of Things | 0 | - | 4.43 | 36,225 |
| Germany True or False? | 0 | - | 4.60 | 44,892 |
| Largest Islands of Greece | 0 | - | 4.58 | 40,645 |
| Olympian Gods Quiz | 0 | - | 4.96 | 459,887 |
| Name that Greek Letter | 0 | - | 4.94 | 297,682 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 49,323 |
| The Vikings! | 0 | - | 4.45 | 27,243 |
| Sweden Immigration by Country | 0 | - | 4.66 | 42,797 |
| The Portuguese Empire | 0 | - | 4.54 | 11,381 |
| Kings of Spain Quiz | 0 | - | 4.12 | 12,919 |
| Languages of the United Kingdom | 0 | - | 4.10 | 38,537 |
| United Kingdom A-Z | 0 | - | 4.53 | 81,424 |
| Beatles Lyrics First Names | 0 | - | 4.32 | 31,960 |
| Beatles Songs by Synonyms | 0 | - | 4.66 | 36,181 |
| Champions League Top 4 | 0 | - | 4.69 | 108,945 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 81,214 |
| African East Coast | 0 | - | 4.97 | 85,257 |
| Western Africa Map Quiz | 0 | - | 4.97 | 61,850 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,166 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,571 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,552 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,084 |
| Countries That Use the Euro | 0 | - | 4.93 | 65,066 |
| European Physical Geography | 0 | - | 4.20 | 32,059 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,430 |
| Country Codes of Europe | 0 | - | 3.36 | 12,826 |
| The Only European Country ... | 0 | - | 4.93 | 181,617 |
| History of Russia Quiz | 0 | - | 4.48 | 30,040 |
| Geography of Russia | 0 | - | 4.54 | 20,297 |
| Slovakia... or Slovenia? | 0 | - | 4.79 | 39,929 |
| History of Austria | 0 | - | 4.69 | 16,509 |
| Capitals of French Regions | 0 | - | 4.40 | 14,868 |
| Presidents of France | 0 | - | 4.23 | 20,463 |
| Geography of the French Empire | 0 | - | 4.49 | 25,550 |
| The French Revolution | 0 | - | 4.45 | 22,082 |
| France Multiple Choice | 0 | - | 4.40 | 38,893 |
| History of France Quiz | 0 | - | 4.55 | 39,923 |
| Ancient Greek Words | 0 | - | 4.90 | 98,705 |
| History of Ireland Quiz | 0 | - | 4.44 | 19,093 |
| History of Italy | 0 | - | 4.49 | 29,961 |
| Countries by National Anthem | 0 | - | 4.95 | 62,083 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 402,816 |
| History of The Netherlands | 0 | - | 4.43 | 15,889 |
| Famous Nordic People | 0 | - | 4.41 | 10,706 |
| Canary Islands | 0 | - | 4.61 | 16,614 |
| Switzerland Immigration by Country | 0 | - | 4.76 | 22,394 |
| British Spellings Quiz | 0 | - | 4.04 | 94,955 |
| British Groups of Things | 0 | - | 4.26 | 80,618 |
| United Kingdom Decoder | 0 | - | 4.27 | 38,842 |
| British Monopoly Board | 0 | - | 4.51 | 39,395 |
| Viva la Vida Lyrics | 0 | - | 4.37 | 36,610 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,289,810 |
| Countries of Africa | 0 | - | 5.00 | 2,199,744 |
| Australia Map Quiz | 0 | - | 4.95 | 321,920 |
| United States Map Quiz | 0 | - | 4.98 | 3,924,032 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 338,507 |
| European Geography By Letter - E | 0 | - | 4.21 | 106,103 |
| European Geography By Letter - F | 0 | - | 4.16 | 85,821 |
| European Geography By Letter - H | 0 | - | 4.31 | 89,458 |
| European Geography By Letter - G | 0 | - | 4.25 | 95,657 |
| European Geography By Letter - I | 0 | - | 4.10 | 89,277 |
| European Geography By Letter - K | 0 | - | 4.14 | 64,955 |
| European Geography By Letter - O | 0 | - | 4.28 | 58,159 |
| European Geography By Letter - R | 0 | - | 4.40 | 88,021 |
| European Geography by Letter - W | 0 | - | 4.22 | 78,619 |
| European Geography By Letter - T | 0 | - | 4.40 | 71,293 |
| Europe Geography Quiz #3 | 0 | - | 4.32 | 60,306 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 47,148 |
| European Geography A-Z | 0 | - | 4.36 | 45,757 |
| Austria... or Australia? | 0 | - | 4.79 | 98,697 |
| Word Chain - France | 0 | - | 4.38 | 40,290 |
| Famous Germans | 0 | - | 4.39 | 35,315 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,709 |
| Can You Name All Of One Direction's Songs? | 0 | - | 4.46 | 89,563 |
| Famous Italians | 0 | - | 4.40 | 67,012 |
| Italian Foods | 0 | - | 4.25 | 65,078 |
| Countries Italy Declared War On | 0 | - | 4.76 | 40,276 |
| The Mafia Quiz | 0 | - | 4.47 | 21,739 |
| Roman Names for Places | 0 | - | 4.66 | 42,007 |
| Byzantine History | 0 | - | 4.87 | 26,432 |
| Most Common First Names in Spain | 0 | - | 4.25 | 43,785 |
| History of Spain Quiz | 0 | - | 4.33 | 19,682 |
| Languages of Spain | 0 | - | 4.35 | 21,533 |
| Real Madrid 2010's Starting XI | 0 | - | 4.85 | 53,126 |
| British Words Quiz #1 | 0 | - | 3.77 | 236,598 |
| British Words Quiz #2 | 0 | - | 4.00 | 107,207 |
| British Foods | 0 | - | 3.85 | 47,146 |
| Most Common Surnames in the UK | 0 | - | 4.18 | 66,087 |
| British and American Word Differences | 0 | - | 2.66 | 44,479 |
| Counties of England | 0 | - | 4.97 | 699,489 |
| British Geography Quiz #2 | 0 | - | 4.28 | 26,447 |
| Title in the Lyrics #2 - The Beatles | 0 | - | 4.53 | 87,312 |
| The Beatles Members | 0 | - | 4.20 | 22,055 |
| First Lines of Beatles Songs | 0 | - | 4.39 | 43,119 |
| Elton John Quiz | 0 | - | 4.33 | 13,113 |
| Bridges of London | 0 | - | 4.14 | 9,422 |
| British Sport Trivia | 0 | - | 4.29 | 19,356 |
| Famous Welsh People | 0 | - | 4.15 | 9,311 |
| Champions League All-Time Table | 0 | - | 4.15 | 120,155 |
| Champions League Top Goal Scorers | 0 | - | 4.24 | 182,571 |
| Flags of Asia Quiz | 0 | - | 4.99 | 531,266 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 101,170 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,144 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 89,818 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 97,744 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,225 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 94,751 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 61,584 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 212,200 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.96 | 37,220 |
| Countries of the Middle East | 0 | - | 4.96 | 175,909 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 52,345 |
