| European Countries by First 2 Letters | 0 | - | 4.95 | 529,417 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,106 |
| Official European Union Languages | 0 | - | 4.97 | 238,456 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,817 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,108 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,974 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,828 |
| Countries by National Anthem | 0 | - | 4.92 | 71,226 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,383 |
| Celtic Nations | 0 | - | 4.69 | 46,936 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,347 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,423 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,619 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,343 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,988 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,772 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,148 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,668 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,100 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,484 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,432 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,944 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,060 |
| States of Germany | 0 | - | 4.96 | 152,464 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,011 |
| Regions of Italy | 0 | - | 4.92 | 75,836 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,127 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,910 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,181 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,693 |
| Champions League Winners | 0 | - | 4.92 | 1,006,326 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,167 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,762 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,072 |
| Departments of France | 0 | - | 4.93 | 54,069 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,541 |
| England or Wales? | 0 | - | 4.94 | 45,677 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,295 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,595 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,654 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,677 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,907 |
| Slavic Languages | 0 | - | 4.68 | 54,352 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,606 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,457 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,989 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,246 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,428 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,763 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,208 |
| Name that Greek Letter | 0 | - | 4.93 | 323,388 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,762 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,898 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,154 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,048 |
| History of Russia Quiz | 0 | - | 4.47 | 31,913 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,722 |
| The Trojan War | 0 | - | 4.83 | 39,717 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,801 |
| History of Italy | 0 | - | 4.55 | 31,969 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,763 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,514 |
| Roman Emperors | 0 | - | 4.95 | 119,988 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,652 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,224 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,944 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,085 |
| Australian Capitals | 0 | - | 4.92 | 62,718 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,113 |
| European Geography By Letter - B #1 | 0 | - | 4.64 | 117,964 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,837 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,512 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,442 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,562 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,493 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,799 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,660 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,972 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,389 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,895 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,266 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,931 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,214 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,228 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,564 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,421 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,895 |
| Capitals of French Regions | 0 | - | 4.45 | 16,066 |
| Regions of France | 0 | - | 4.72 | 120,733 |
| France Immigration by Country | 0 | - | 4.70 | 76,498 |
| Famous Germans | 0 | - | 4.50 | 55,278 |
| German Groups of Things | 0 | - | 4.46 | 38,473 |
| Capitals of German States | 0 | - | 4.74 | 28,952 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,326 |
| Germany True or False? | 0 | - | 4.61 | 48,792 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,994 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,659 |
| Ancient Greek Words | 0 | - | 4.93 | 111,556 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,467 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,337 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,259 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,220 |
| Imagine Lyrics | 0 | - | 4.53 | 43,272 |
| Christmas Song Lyrics | 0 | - | 4.19 | 70,608 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,449 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,031 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,756 |
| European Physical Geography | 0 | - | 4.26 | 33,502 |
| Geography of Russia | 0 | - | 4.57 | 21,525 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,953 |
| History of Austria | 0 | - | 4.70 | 17,860 |
| Geography of the French Empire | 0 | - | 4.45 | 27,057 |
| The French Revolution | 0 | - | 4.46 | 23,928 |
| France Multiple Choice | 0 | - | 4.39 | 40,738 |
| History of France | 0 | - | 4.59 | 56,955 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,981 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,118 |
| The Vikings! | 0 | - | 4.46 | 28,341 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,117 |
| The Portuguese Empire | 0 | - | 4.58 | 12,064 |
| American to British Word Translation | 0 | - | 4.14 | 139,020 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,887 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,021 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,654 |
| Beatles Lyrics First Names | 0 | - | 4.38 | 34,668 |
| Beatles Songs by Synonyms | 0 | - | 4.74 | 40,669 |
| Elton John Quiz | 0 | - | 4.48 | 18,464 |
| Champions League Top 4 | 0 | - | 4.77 | 136,356 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,091 |
| Asia Map Quiz | 0 | - | 4.99 | 916,441 |
| First Lines of Christmas Songs | 0 | - | 4.27 | 150,724 |
| Countries of Africa | 0 | - | 5.00 | 2,535,892 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,799 |
| African East Coast | 0 | - | 4.96 | 96,023 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,851 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,665 |
| Australia Map Quiz | 0 | - | 4.95 | 344,546 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,628 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,187 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,644 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,961 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,384 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,547 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,859 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,992 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,671 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,481 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,120 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,701 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,902 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,662 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,165 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,182 |
| European Geography A-Z | 0 | - | 4.29 | 49,260 |
| Country Codes of Europe | 0 | - | 3.43 | 13,715 |
| The Only European Country ... | 0 | - | 4.91 | 216,536 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,068 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 28,134 |
| Austria... or Australia? | 0 | - | 4.68 | 104,330 |
| Famous French People | 0 | - | 4.06 | 35,541 |
| Presidents of France | 0 | - | 4.25 | 24,124 |
| Word Chain - France | 0 | - | 4.38 | 42,773 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,988 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,909 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,874 |
| Italian Foods | 0 | - | 4.30 | 72,764 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,320 |
| The Mafia Quiz | 0 | - | 4.46 | 23,317 |
| History of The Netherlands | 0 | - | 4.46 | 17,430 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,032 |
| Canary Islands | 0 | - | 4.62 | 17,478 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,694 |
| British Spellings | 0 | - | 4.06 | 99,446 |
| British Groups of Things | 0 | - | 4.25 | 82,862 |
| British Acronyms | 0 | - | 4.40 | 45,794 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,034 |
| British Monopoly Board | 0 | - | 4.52 | 41,164 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,762 |
| Title in the Lyrics #2 - The Beatles | 0 | - | 4.57 | 93,759 |
| First Lines of Beatles Songs | 0 | - | 4.36 | 46,874 |
| Beatles Songs by Synopsis | 0 | - | 4.31 | 32,916 |
| Viva la Vida Lyrics | 0 | - | 4.37 | 49,851 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,929 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,773 |
| Christmas Carol Lyrics | 0 | - | 4.20 | 12,503 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,961 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,997 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,925 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,558 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,196 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,238 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,458 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,976 |
| African Island Countries | 0 | - | 4.96 | 101,599 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,358 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,253 |
| Australian States and Territories | 0 | - | 4.96 | 141,936 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,279 |
| Australia True or False | 0 | - | 4.87 | 56,849 |
| Flags of North and South America | 0 | - | 4.99 | 372,918 |
