| European Countries by First 2 Letters | 0 | - | 4.96 | 492,696 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 62,055 |
| Official European Union Languages | 0 | - | 4.98 | 204,529 |
| European Countries in their Native Language | 0 | - | 4.99 | 146,263 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 393,358 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 38,447 |
| Europe Geography Decoder | 0 | - | 4.88 | 64,437 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,364 |
| Add A Letter - Make a European City | 0 | - | 4.86 | 21,314 |
| Celtic Nations | 0 | - | 4.76 | 45,086 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.89 | 80,984 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 289,397 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 123,672 |
| Germany Multiple Choice | 0 | - | 4.81 | 50,167 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,810 |
| Regions of Spain Quiz | 0 | - | 4.87 | 97,719 |
| Cantons of Switzerland | 0 | - | 4.97 | 41,642 |
| Beatles Songs Quiz | 0 | - | 4.95 | 213,433 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 277,170 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 283,094 |
| Champions League Winners | 0 | - | 4.92 | 896,057 |
| Catholic Countries in Europe | 0 | - | 4.86 | 85,573 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,516 |
| Category Elimination - European Geography #3 | 0 | - | 4.87 | 68,050 |
| Federal Subjects of Russia | 0 | - | 4.95 | 117,552 |
| France Immigration by Country | 0 | - | 4.81 | 70,451 |
| States of Germany | 0 | - | 4.94 | 127,584 |
| Germany Immigration by Country | 0 | - | 4.91 | 71,545 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 27,225 |
| Counties of Ireland | 0 | - | 4.90 | 164,144 |
| Regions of Italy | 0 | - | 4.89 | 62,295 |
| Spanish Immigration by Country | 0 | - | 4.63 | 52,589 |
| England or Wales? | 0 | - | 4.93 | 41,129 |
| All Champions League Teams Ever | 0 | - | 4.90 | 108,385 |
| Pre-Euro Currencies | 0 | - | 4.42 | 49,949 |
| Word Scramble - European Countries | 0 | - | 4.76 | 130,717 |
| Top 20 Football Clubs in Europe | 0 | - | 4.50 | 91,069 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 205,452 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 251,598 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 146,400 |
| Slavic Languages | 0 | - | 4.65 | 49,533 |
| Countries Surrounding Rome | 0 | - | 4.96 | 47,054 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 258,984 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 248,746 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 57,808 |
| French Geography Quiz #1 | 0 | - | 4.86 | 31,665 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,745 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 75,254 |
| Wonderwall Lyrics | 0 | - | 4.23 | 69,509 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 44,094 |
| Top European Languages on a Map | 0 | - | 4.78 | 120,332 |
| Russia Multiple Choice | 0 | - | 4.56 | 38,565 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 593,295 |
| Italy Multiple Choice | 0 | - | 4.74 | 95,765 |
| A Quiz About The Beatles | 0 | - | 4.57 | 43,679 |
| Europe Map Quiz | 0 | - | 5.00 | 4,359,856 |
| Capitals of German States | 0 | - | 4.70 | 27,438 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 20,720 |
| The Trojan War | 0 | - | 4.81 | 36,394 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 87,629 |
| Capitals of Italian Regions | 0 | - | 4.53 | 26,425 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 72,546 |
| Roman Emperors | 0 | - | 4.96 | 98,253 |
| Provinces of the Netherlands | 0 | - | 4.66 | 34,423 |
| British Acronyms | 0 | - | 4.41 | 43,811 |
| Foods in a Full English Breakfast | 0 | - | 4.42 | 74,874 |
| Imagine Lyrics | 0 | - | 4.49 | 40,378 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,357,360 |
| Asia Map Quiz | 0 | - | 4.99 | 802,655 |
| Africa Map Quiz | 0 | - | 5.00 | 1,964,545 |
| Oceania Map Quiz | 0 | - | 4.98 | 578,102 |
| Australian Capitals | 0 | - | 4.92 | 61,146 |
| European Geography By Letter - A | 0 | - | 4.63 | 125,923 |
| European Geography By Letter - B #1 | 0 | - | 4.75 | 105,055 |
| European Geography By Letter - C | 0 | - | 4.45 | 106,260 |
| European Geography By Letter - D | 0 | - | 4.51 | 100,713 |
| European Geography By Letter - L | 0 | - | 4.51 | 106,382 |
| European Geography By Letter - M | 0 | - | 4.55 | 115,649 |
| European Geography By Letter - P | 0 | - | 4.79 | 90,753 |
| European Geography By Letter - N | 0 | - | 4.42 | 94,478 |
| European Geography By Letter - V | 0 | - | 4.45 | 87,504 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 67,753 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 68,236 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 66,892 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 58,451 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 94,801 |
| European Geography By Letter - B #2 | 0 | - | 4.72 | 63,287 |
| Regions of France | 0 | - | 4.65 | 103,399 |
| German Groups of Things | 0 | - | 4.43 | 36,430 |
| Germany True or False? | 0 | - | 4.63 | 45,194 |
| Largest Islands of Greece | 0 | - | 4.58 | 41,192 |
| Olympian Gods Quiz | 0 | - | 4.96 | 461,702 |
| Name that Greek Letter | 0 | - | 4.94 | 298,967 |
| Famous Italians | 0 | - | 4.41 | 67,560 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 49,855 |
| The Vikings! | 0 | - | 4.45 | 27,338 |
| Sweden Immigration by Country | 0 | - | 4.66 | 43,117 |
| The Portuguese Empire | 0 | - | 4.54 | 11,430 |
| Kings of Spain Quiz | 0 | - | 4.12 | 13,006 |
| Languages of the United Kingdom | 0 | - | 4.12 | 38,710 |
| United Kingdom A-Z | 0 | - | 4.53 | 82,059 |
| Beatles Lyrics First Names | 0 | - | 4.32 | 32,174 |
| Beatles Songs by Synonyms | 0 | - | 4.66 | 36,535 |
| Champions League Top 4 | 0 | - | 4.65 | 110,975 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 82,099 |
| African East Coast | 0 | - | 4.97 | 86,007 |
| Western Africa Map Quiz | 0 | - | 4.98 | 62,439 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,805 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 197,182 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,419 |
| Countries That Use the Euro | 0 | - | 4.93 | 66,574 |
| European Physical Geography | 0 | - | 4.21 | 32,165 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 95,722 |
| Country Codes of Europe | 0 | - | 3.36 | 12,873 |
| The Only European Country ... | 0 | - | 4.93 | 183,684 |
| History of Russia Quiz | 0 | - | 4.48 | 30,163 |
| Geography of Russia | 0 | - | 4.54 | 20,386 |
| Slovakia... or Slovenia? | 0 | - | 4.72 | 40,099 |
| History of Austria | 0 | - | 4.69 | 16,599 |
| Capitals of French Regions | 0 | - | 4.40 | 14,916 |
| Presidents of France | 0 | - | 4.23 | 20,657 |
| Geography of the French Empire | 0 | - | 4.49 | 25,660 |
| The French Revolution | 0 | - | 4.45 | 22,173 |
| France Multiple Choice | 0 | - | 4.40 | 39,074 |
| History of France Quiz | 0 | - | 4.55 | 40,110 |
| Ancient Greek Words | 0 | - | 4.91 | 99,824 |
| History of Ireland Quiz | 0 | - | 4.44 | 19,239 |
| History of Italy | 0 | - | 4.49 | 30,077 |
| Countries by National Anthem | 0 | - | 4.95 | 68,770 |
| History of The Netherlands | 0 | - | 4.43 | 15,995 |
| Famous Nordic People | 0 | - | 4.41 | 10,743 |
| Canary Islands | 0 | - | 4.61 | 16,666 |
| Switzerland Immigration by Country | 0 | - | 4.76 | 23,147 |
| 100 Greatest Britons Quiz | 0 | - | 4.39 | 46,360 |
| British Spellings Quiz | 0 | - | 4.05 | 95,171 |
| British Groups of Things | 0 | - | 4.26 | 80,806 |
| United Kingdom Decoder | 0 | - | 4.28 | 38,923 |
| British Monopoly Board | 0 | - | 4.51 | 39,543 |
| English Monarchs in Order by First Letter | 0 | - | 4.46 | 24,840 |
| Viva la Vida Lyrics | 0 | - | 4.37 | 36,929 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,294,993 |
| Countries of Africa | 0 | - | 5.00 | 2,221,658 |
| Australia Map Quiz | 0 | - | 4.94 | 323,451 |
| United States Map Quiz | 0 | - | 4.98 | 3,937,551 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 340,107 |
| European Geography By Letter - E | 0 | - | 4.21 | 106,779 |
| European Geography By Letter - F | 0 | - | 4.16 | 86,371 |
| European Geography By Letter - H | 0 | - | 4.31 | 89,867 |
| European Geography By Letter - G | 0 | - | 4.25 | 96,085 |
| European Geography By Letter - I | 0 | - | 4.10 | 89,843 |
| European Geography By Letter - K | 0 | - | 4.14 | 65,304 |
| European Geography By Letter - O | 0 | - | 4.28 | 58,470 |
| European Geography By Letter - R | 0 | - | 4.40 | 88,395 |
| European Geography by Letter - W | 0 | - | 4.22 | 78,897 |
| European Geography By Letter - T | 0 | - | 4.40 | 71,657 |
| Europe Geography Quiz #3 | 0 | - | 4.32 | 60,592 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 47,453 |
| European Geography A-Z | 0 | - | 4.37 | 46,110 |
| Austria... or Australia? | 0 | - | 4.79 | 99,180 |
| Word Chain - France | 0 | - | 4.37 | 40,505 |
| Famous Germans | 0 | - | 4.39 | 35,383 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,950 |
| Can You Name All Of One Direction's Songs? | 0 | - | 4.48 | 90,246 |
| Italian Foods | 0 | - | 4.25 | 65,673 |
| Countries Italy Declared War On | 0 | - | 4.76 | 40,503 |
| The Mafia Quiz | 0 | - | 4.47 | 21,864 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 405,235 |
| Most Common First Names in Spain | 0 | - | 4.25 | 43,939 |
| History of Spain Quiz | 0 | - | 4.33 | 19,771 |
| Languages of Spain | 0 | - | 4.37 | 21,646 |
| Real Madrid 2010's Starting XI | 0 | - | 4.85 | 54,329 |
| British Words Quiz #1 | 0 | - | 3.77 | 236,976 |
| British Words Quiz #2 | 0 | - | 4.00 | 107,427 |
| British Foods | 0 | - | 3.88 | 47,231 |
| Most Common Surnames in the UK | 0 | - | 4.18 | 66,371 |
| British and American Word Differences | 0 | - | 2.65 | 44,544 |
| Counties of England | 0 | - | 4.97 | 706,775 |
| British Geography Quiz #2 | 0 | - | 4.29 | 26,523 |
| Title in the Lyrics #2 - The Beatles | 0 | - | 4.53 | 87,803 |
| The Beatles Members | 0 | - | 4.20 | 22,242 |
| First Lines of Beatles Songs | 0 | - | 4.39 | 43,469 |
| Elton John Quiz | 0 | - | 4.34 | 13,163 |
| Bridges of London | 0 | - | 4.17 | 9,485 |
| British Sport Trivia | 0 | - | 4.31 | 19,435 |
| Famous Welsh People | 0 | - | 4.15 | 9,342 |
| Champions League All-Time Table | 0 | - | 4.15 | 121,909 |
| Champions League Top Goal Scorers | 0 | - | 4.21 | 185,520 |
| Flags of Asia Quiz | 0 | - | 4.99 | 536,202 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 101,805 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,825 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 90,361 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 98,356 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 113,070 |
| Asian Countries Ending in "IA" | 0 | - | 4.95 | 95,426 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 62,224 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 213,751 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.95 | 37,983 |
| Countries of the Middle East | 0 | - | 4.95 | 177,536 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 52,523 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 92,732 |
