| European Countries by First 2 Letters | 0 | - | 4.95 | 529,274 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,082 |
| Official European Union Languages | 0 | - | 4.97 | 238,378 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,768 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,966 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,949 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,814 |
| Countries by National Anthem | 0 | - | 4.92 | 71,216 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,379 |
| Celtic Nations | 0 | - | 4.69 | 46,928 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,337 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,310 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,414 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,332 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,964 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,498 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,020 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,610 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,045 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,466 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,250 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,897 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,930 |
| States of Germany | 0 | - | 4.96 | 152,355 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,981 |
| Regions of Italy | 0 | - | 4.92 | 75,798 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,081 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,862 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,140 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,689 |
| Champions League Winners | 0 | - | 4.92 | 1,005,892 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,049 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,664 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,973 |
| Departments of France | 0 | - | 4.93 | 54,030 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,537 |
| England or Wales? | 0 | - | 4.94 | 45,663 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,216 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,590 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,651 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,647 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,837 |
| Slavic Languages | 0 | - | 4.68 | 54,332 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,598 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,450 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,978 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,239 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,413 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,753 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,937 |
| Name that Greek Letter | 0 | - | 4.93 | 323,330 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,741 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,890 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,076 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,005 |
| History of Russia Quiz | 0 | - | 4.47 | 31,907 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,715 |
| The Trojan War | 0 | - | 4.83 | 39,700 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,748 |
| History of Italy | 0 | - | 4.55 | 31,962 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,739 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,490 |
| Roman Emperors | 0 | - | 4.95 | 119,911 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,645 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,211 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,923 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,942 |
| Australian Capitals | 0 | - | 4.92 | 62,715 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,878 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 115,180 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,623 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,314 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,315 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,400 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,388 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,697 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,588 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,911 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,300 |
| Europe Map Quiz | 0 | - | 5.00 | 4,760,304 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,249 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,917 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,200 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,219 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,488 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,412 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,845 |
| Capitals of French Regions | 0 | - | 4.45 | 16,061 |
| Regions of France | 0 | - | 4.75 | 120,671 |
| France Immigration by Country | 0 | - | 4.70 | 76,474 |
| Famous Germans | 0 | - | 4.50 | 55,263 |
| German Groups of Things | 0 | - | 4.46 | 38,469 |
| Capitals of German States | 0 | - | 4.74 | 28,947 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,316 |
| Germany True or False? | 0 | - | 4.61 | 48,779 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,967 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,484 |
| Ancient Greek Words | 0 | - | 4.93 | 111,518 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,433 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,311 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,255 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,185 |
| Imagine Lyrics | 0 | - | 4.53 | 43,257 |
| Christmas Song Lyrics | 0 | - | 4.19 | 70,591 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,887 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,675 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,754 |
| European Physical Geography | 0 | - | 4.26 | 33,495 |
| Geography of Russia | 0 | - | 4.57 | 21,523 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,939 |
| History of Austria | 0 | - | 4.70 | 17,855 |
| Geography of the French Empire | 0 | - | 4.45 | 27,048 |
| The French Revolution | 0 | - | 4.46 | 23,926 |
| France Multiple Choice | 0 | - | 4.39 | 40,732 |
| History of France | 0 | - | 4.59 | 56,935 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,830 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,096 |
| The Vikings! | 0 | - | 4.46 | 28,339 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,105 |
| The Portuguese Empire | 0 | - | 4.58 | 12,060 |
| American to British Word Translation | 0 | - | 4.14 | 138,957 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,884 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,773 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,645 |
| Beatles Lyrics First Names | 0 | - | 4.38 | 34,654 |
| Beatles Songs by Synonyms | 0 | - | 4.74 | 40,656 |
| Elton John Quiz | 0 | - | 4.48 | 18,464 |
| Champions League Top 4 | 0 | - | 4.77 | 136,233 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,747 |
| Asia Map Quiz | 0 | - | 4.99 | 915,984 |
| First Lines of Christmas Songs | 0 | - | 4.27 | 150,713 |
| Countries of Africa | 0 | - | 5.00 | 2,534,513 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,758 |
| African East Coast | 0 | - | 4.96 | 95,977 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,802 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,628 |
| Australia Map Quiz | 0 | - | 4.95 | 344,244 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,744 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,086 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,632 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,869 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,290 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,425 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,743 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,890 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,560 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,380 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,023 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,619 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,853 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,658 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,109 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,102 |
| European Geography A-Z | 0 | - | 4.29 | 49,244 |
| Country Codes of Europe | 0 | - | 3.43 | 13,706 |
| The Only European Country ... | 0 | - | 4.91 | 216,421 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,005 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 28,111 |
| Austria... or Australia? | 0 | - | 4.68 | 104,309 |
| Famous French People | 0 | - | 4.06 | 35,460 |
| Presidents of France | 0 | - | 4.25 | 24,101 |
| Word Chain - France | 0 | - | 4.38 | 42,768 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,973 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,902 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,787 |
| Italian Foods | 0 | - | 4.30 | 72,745 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,304 |
| The Mafia Quiz | 0 | - | 4.46 | 23,314 |
| History of The Netherlands | 0 | - | 4.46 | 17,428 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,027 |
| Canary Islands | 0 | - | 4.62 | 17,474 |
| Switzerland Immigration by Country | 0 | - | 4.68 | 29,676 |
| British Spellings | 0 | - | 4.06 | 99,437 |
| British Groups of Things | 0 | - | 4.25 | 82,859 |
| British Acronyms | 0 | - | 4.40 | 45,784 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,032 |
| British Monopoly Board | 0 | - | 4.52 | 41,162 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,751 |
| Title in the Lyrics #2 - The Beatles | 0 | - | 4.57 | 93,729 |
| First Lines of Beatles Songs | 0 | - | 4.36 | 46,861 |
| Beatles Songs by Synopsis | 0 | - | 4.31 | 32,907 |
| Viva la Vida Lyrics | 0 | - | 4.37 | 49,830 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,878 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,562 |
| Christmas Carol Lyrics | 0 | - | 4.20 | 12,500 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,947 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,588 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,874 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,525 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,163 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,207 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,396 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,906 |
| African Island Countries | 0 | - | 4.96 | 101,552 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,296 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,218 |
| Australian States and Territories | 0 | - | 4.96 | 141,893 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,276 |
| Australia True or False | 0 | - | 4.87 | 56,830 |
| Flags of North and South America | 0 | - | 4.99 | 372,721 |
