| European Countries by First 2 Letters | 0 | - | 4.95 | 529,202 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,066 |
| Official European Union Languages | 0 | - | 4.97 | 238,338 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,742 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,891 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,938 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,800 |
| Countries by National Anthem | 0 | - | 4.92 | 71,209 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,378 |
| Celtic Nations | 0 | - | 4.69 | 46,923 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,317 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,248 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,175 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,327 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,939 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,331 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,021 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,456 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,116 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,865 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,841 |
| States of Germany | 0 | - | 4.96 | 152,268 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,969 |
| Regions of Italy | 0 | - | 4.92 | 75,754 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,047 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,807 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,120 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,939 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,586 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,684 |
| Champions League Winners | 0 | - | 4.92 | 1,005,614 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,586 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,650 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,610 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,781 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,972 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,588 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,926 |
| Slavic Languages | 0 | - | 4.68 | 54,319 |
| Departments of France | 0 | - | 4.93 | 53,991 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,591 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,534 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,444 |
| England or Wales? | 0 | - | 4.94 | 45,644 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,148 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,970 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,228 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,044 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,400 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,747 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,875 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,981 |
| History of Russia Quiz | 0 | - | 4.47 | 31,904 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,713 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,801 |
| Name that Greek Letter | 0 | - | 4.93 | 323,284 |
| History of Italy | 0 | - | 4.55 | 31,959 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,721 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,641 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,202 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,729 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,887 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,318 |
| Capitals of French Regions | 0 | - | 4.45 | 16,056 |
| Capitals of German States | 0 | - | 4.74 | 28,944 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,309 |
| The Trojan War | 0 | - | 4.83 | 39,684 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,707 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,480 |
| Roman Emperors | 0 | - | 4.95 | 119,841 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,907 |
| Christmas Song Lyrics | 0 | - | 4.19 | 70,582 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,457 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,536 |
| Australian Capitals | 0 | - | 4.92 | 62,714 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,724 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,756 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,474 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,190 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,249 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,314 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,332 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,646 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,545 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,871 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,245 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,243 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,909 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,197 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,214 |
| European Geography By Letter - S #1 | 0 | - | 4.54 | 100,446 |
| Regions of France | 0 | - | 4.75 | 120,610 |
| France Immigration by Country | 0 | - | 4.70 | 76,464 |
| Famous Germans | 0 | - | 4.50 | 55,254 |
| German Groups of Things | 0 | - | 4.46 | 38,463 |
| Germany True or False? | 0 | - | 4.61 | 48,770 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,955 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,369 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,409 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,300 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,249 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,164 |
| Imagine Lyrics | 0 | - | 4.53 | 43,251 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,669 |
| Asia Map Quiz | 0 | - | 4.99 | 915,761 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,740 |
| African East Coast | 0 | - | 4.96 | 95,956 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,773 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,592 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,751 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,024 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,624 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,796 |
| European Physical Geography | 0 | - | 4.26 | 33,493 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,070 |
| Country Codes of Europe | 0 | - | 3.43 | 13,704 |
| The Only European Country ... | 0 | - | 4.91 | 216,340 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,965 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 28,101 |
| Geography of Russia | 0 | - | 4.57 | 21,522 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,933 |
| History of Austria | 0 | - | 4.70 | 17,852 |
| Presidents of France | 0 | - | 4.25 | 24,074 |
| Geography of the French Empire | 0 | - | 4.45 | 27,046 |
| The French Revolution | 0 | - | 4.46 | 23,922 |
| France Multiple Choice | 0 | - | 4.39 | 40,727 |
| History of France | 0 | - | 4.59 | 56,925 |
| Ancient Greek Words | 0 | - | 4.93 | 111,488 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,075 |
| The Vikings! | 0 | - | 4.46 | 28,335 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,096 |
| The Portuguese Empire | 0 | - | 4.58 | 12,057 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,020 |
| American to British Word Translation | 0 | - | 4.14 | 138,913 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,878 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,627 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,641 |
| Beatles Lyrics First Names | 0 | - | 4.38 | 34,652 |
| Beatles Songs by Synonyms | 0 | - | 4.74 | 40,648 |
| Elton John Quiz | 0 | - | 4.48 | 18,463 |
| Champions League Top 4 | 0 | - | 4.77 | 136,167 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,845 |
| Christmas Carol Lyrics | 0 | - | 4.20 | 12,500 |
| First Lines of Christmas Songs | 0 | - | 4.27 | 150,705 |
| Countries of Africa | 0 | - | 5.00 | 2,533,723 |
| Australia Map Quiz | 0 | - | 4.95 | 344,176 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,110 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,232 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,346 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,665 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,838 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,485 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,326 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,971 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,581 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,817 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,649 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,072 |
| European Geography A-Z | 0 | - | 4.29 | 49,235 |
| Austria... or Australia? | 0 | - | 4.68 | 104,293 |
| Famous French People | 0 | - | 4.06 | 35,390 |
| Word Chain - France | 0 | - | 4.38 | 42,765 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,967 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,901 |
| Italian Foods | 0 | - | 4.30 | 72,725 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,294 |
| The Mafia Quiz | 0 | - | 4.46 | 23,314 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,749 |
| History of The Netherlands | 0 | - | 4.46 | 17,427 |
| Canary Islands | 0 | - | 4.62 | 17,472 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,657 |
| British Spellings | 0 | - | 4.06 | 99,429 |
| British Groups of Things | 0 | - | 4.25 | 82,855 |
| British Acronyms | 0 | - | 4.40 | 45,782 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,029 |
| British Monopoly Board | 0 | - | 4.52 | 41,158 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,737 |
| Beatles Songs by Synopsis | 0 | - | 4.31 | 32,904 |
| Viva la Vida Lyrics | 0 | - | 4.37 | 49,824 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,057 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,937 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,399 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,839 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,507 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,142 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,195 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,361 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,867 |
| African Island Countries | 0 | - | 4.96 | 101,532 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,268 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,204 |
| Australian States and Territories | 0 | - | 4.96 | 141,822 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,270 |
| Australia True or False | 0 | - | 4.87 | 56,819 |
| Flags of North and South America | 0 | - | 4.99 | 372,566 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,569 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,163 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,574 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,748 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,991 |
