| European Countries by First 2 Letters | 0 | - | 4.96 | 506,440 |
| Count to 10 in Europe: Pro | 0 | - | 4.84 | 64,557 |
| Official European Union Languages | 0 | - | 4.98 | 226,149 |
| European Countries in their Native Language | 0 | - | 4.99 | 150,262 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 406,396 |
| Europe Geography Decoder | 0 | - | 4.85 | 66,455 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 40,387 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 39,862 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 22,079 |
| Celtic Nations | 0 | - | 4.75 | 45,825 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 83,440 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 296,888 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 141,286 |
| Germany Multiple Choice | 0 | - | 4.83 | 51,658 |
| Catholic Countries in Europe | 0 | - | 4.83 | 89,014 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.70 | 56,011 |
| Category Elimination - European Geography #3 | 0 | - | 4.83 | 72,733 |
| Federal Subjects of Russia | 0 | - | 4.93 | 127,488 |
| States of Germany | 0 | - | 4.94 | 135,973 |
| Germany Immigration by Country | 0 | - | 4.86 | 74,846 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 29,002 |
| Counties of Ireland | 0 | - | 4.88 | 173,506 |
| Regions of Italy | 0 | - | 4.90 | 66,791 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 34,579 |
| Regions of Spain Quiz | 0 | - | 4.89 | 103,345 |
| Cantons of Switzerland | 0 | - | 4.97 | 44,608 |
| Beatles Songs Quiz | 0 | - | 4.96 | 221,575 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 282,010 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 16,367 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.96 | 304,700 |
| Champions League Winners | 0 | - | 4.91 | 937,890 |
| Pre-Euro Currencies | 0 | - | 4.43 | 51,004 |
| Word Scramble - European Countries | 0 | - | 4.74 | 134,406 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 101,068 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 214,961 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 260,971 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 153,790 |
| Slavic Languages | 0 | - | 4.68 | 51,321 |
| Departments of France | 0 | - | 4.88 | 43,072 |
| Capitals of Italian Regions | 0 | - | 4.61 | 35,433 |
| Countries Surrounding Rome | 0 | - | 4.96 | 47,978 |
| Spanish Immigration by Country | 0 | - | 4.62 | 53,808 |
| England or Wales? | 0 | - | 4.94 | 42,918 |
| All UEFA Champions League Teams Ever | 0 | - | 4.83 | 119,193 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 256,359 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 60,633 |
| French Geography Quiz #1 | 0 | - | 4.87 | 32,829 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 266,294 |
| Top European Languages on a Map | 0 | - | 4.77 | 124,950 |
| Russia Multiple Choice | 0 | - | 4.57 | 39,393 |
| France Multiple Choice | 0 | - | 4.41 | 39,748 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 610,700 |
| Italy Multiple Choice | 0 | - | 4.71 | 98,921 |
| Geography of the Dutch Empire | 0 | - | 4.68 | 33,397 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 76,007 |
| Wonderwall Lyrics | 0 | - | 4.24 | 71,010 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 45,305 |
| Europe Map Quiz | 0 | - | 5.00 | 4,514,542 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 23,086 |
| Capitals of French Regions | 0 | - | 4.42 | 15,390 |
| Capitals of German States | 0 | - | 4.70 | 28,051 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 21,789 |
| The Trojan War | 0 | - | 4.81 | 37,467 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.86 | 101,438 |
| Ancient Roman Trivia #1 | 0 | - | 4.83 | 74,513 |
| Roman Emperors | 0 | - | 4.96 | 108,253 |
| A Quiz About The Beatles | 0 | - | 4.55 | 45,343 |
| Africa Map Quiz | 0 | - | 5.00 | 2,020,961 |
| Oceania Map Quiz | 0 | - | 4.98 | 599,425 |
| Australian Capitals | 0 | - | 4.92 | 61,783 |
| European Geography By Letter - A | 0 | - | 4.61 | 128,268 |
| European Geography By Letter - B #1 | 0 | - | 4.73 | 107,108 |
| European Geography By Letter - C | 0 | - | 4.46 | 108,409 |
| European Geography By Letter - D | 0 | - | 4.51 | 103,140 |
| European Geography By Letter - L | 0 | - | 4.51 | 108,332 |
| European Geography By Letter - M | 0 | - | 4.53 | 117,672 |
| European Geography By Letter - P | 0 | - | 4.79 | 92,999 |
| European Geography By Letter - N | 0 | - | 4.43 | 96,500 |
| European Geography By Letter - R | 0 | - | 4.41 | 89,915 |
| European Geography By Letter - V | 0 | - | 4.46 | 89,315 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 69,094 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 69,633 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 68,210 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 59,473 |
| European Geography By Letter - S #1 | 0 | - | 4.61 | 96,574 |
| European Geography By Letter - B #2 | 0 | - | 4.74 | 65,267 |
| Regions of France | 0 | - | 4.70 | 109,409 |
| France Immigration by Country | 0 | - | 4.78 | 72,733 |
| Famous Germans | 0 | - | 4.43 | 38,467 |
| German Groups of Things | 0 | - | 4.45 | 37,239 |
| Germany True or False? | 0 | - | 4.62 | 46,507 |
| Largest Islands of Greece | 0 | - | 4.58 | 43,849 |
| Olympian Gods Quiz | 0 | - | 4.96 | 469,607 |
| Name that Greek Letter | 0 | - | 4.94 | 309,070 |
| Provinces of the Netherlands | 0 | - | 4.71 | 36,642 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 47,005 |
| Foods in a Full English Breakfast | 0 | - | 4.45 | 96,510 |
| Imagine Lyrics | 0 | - | 4.49 | 41,515 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,390,214 |
| Asia Map Quiz | 0 | - | 4.99 | 845,057 |
| African East Coast | 0 | - | 4.96 | 89,470 |
| Western Africa Map Quiz | 0 | - | 4.97 | 67,117 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 44,967 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 200,983 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 89,106 |
| Countries That Use the Euro | 0 | - | 4.92 | 73,802 |
| European Physical Geography | 0 | - | 4.23 | 32,660 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 102,663 |
| Country Codes of Europe | 0 | - | 3.40 | 13,154 |
| The Only European Country ... | 0 | - | 4.92 | 194,998 |
| History of Russia Quiz | 0 | - | 4.48 | 30,959 |
| Geography of Russia | 0 | - | 4.56 | 20,792 |
| Slovakia... or Slovenia? | 0 | - | 4.70 | 40,731 |
| History of Austria | 0 | - | 4.69 | 17,043 |
| Presidents of France | 0 | - | 4.24 | 21,885 |
| Geography of the French Empire | 0 | - | 4.51 | 26,089 |
| The French Revolution | 0 | - | 4.45 | 22,701 |
| History of France Quiz | 0 | - | 4.56 | 41,443 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 22,702 |
| Ancient Greek Words | 0 | - | 4.92 | 104,408 |
| History of Ireland Quiz | 0 | - | 4.44 | 20,113 |
| History of Italy | 0 | - | 4.50 | 30,900 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 52,218 |
| The Vikings! | 0 | - | 4.46 | 27,706 |
| Sweden Immigration by Country | 0 | - | 4.64 | 44,582 |
| The Portuguese Empire | 0 | - | 4.54 | 11,652 |
| Kings of Spain Quiz | 0 | - | 4.14 | 13,445 |
| Languages of the United Kingdom | 0 | - | 4.13 | 39,572 |
| United Kingdom A-Z | 0 | - | 4.53 | 83,973 |
| Beatles Lyrics First Names | 0 | - | 4.35 | 33,098 |
| Beatles Songs by Synonyms | 0 | - | 4.70 | 38,067 |
| Champions League Top 4 | 0 | - | 4.69 | 120,209 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 88,271 |
| Countries by National Anthem | 0 | - | 4.93 | 69,617 |
| Countries of Africa | 0 | - | 5.00 | 2,327,175 |
| Australia Map Quiz | 0 | - | 4.94 | 332,013 |
| United States Map Quiz | 0 | - | 4.98 | 4,033,466 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 348,876 |
| European Geography By Letter - E | 0 | - | 4.22 | 108,873 |
| European Geography By Letter - F | 0 | - | 4.16 | 88,534 |
| European Geography By Letter - H | 0 | - | 4.29 | 92,014 |
| European Geography By Letter - G | 0 | - | 4.25 | 98,269 |
| European Geography By Letter - I | 0 | - | 4.10 | 91,776 |
| European Geography By Letter - K | 0 | - | 4.14 | 66,632 |
| European Geography By Letter - O | 0 | - | 4.28 | 59,696 |
| European Geography by Letter - W | 0 | - | 4.22 | 80,450 |
| European Geography By Letter - T | 0 | - | 4.39 | 72,914 |
| Europe Geography Quiz #3 | 0 | - | 4.32 | 61,753 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 48,551 |
| European Geography A-Z | 0 | - | 4.31 | 47,256 |
| Austria... or Australia? | 0 | - | 4.78 | 101,136 |
| Word Chain - France | 0 | - | 4.37 | 41,373 |
| Ancient Greek Trivia | 0 | - | 4.55 | 65,039 |
| Can You Name All Of One Direction's Songs? | 0 | - | 4.50 | 92,797 |
| Famous Italians | 0 | - | 4.40 | 70,031 |
| Italian Foods | 0 | - | 4.30 | 68,360 |
| Countries Italy Declared War On | 0 | - | 4.75 | 41,557 |
| The Mafia Quiz | 0 | - | 4.46 | 22,431 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 415,611 |
| History of The Netherlands | 0 | - | 4.44 | 16,456 |
| Famous Nordic People | 0 | - | 4.41 | 10,913 |
| Canary Islands | 0 | - | 4.61 | 16,951 |
| Switzerland Immigration by Country | 0 | - | 4.78 | 25,616 |
| British Spellings Quiz | 0 | - | 4.07 | 97,038 |
| British Groups of Things | 0 | - | 4.25 | 81,779 |
| British Acronyms | 0 | - | 4.39 | 44,562 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,310 |
| British Monopoly Board | 0 | - | 4.51 | 40,198 |
| Geography of Scotland | 0 | - | 4.62 | 20,520 |
| Viva la Vida Lyrics | 0 | - | 4.38 | 38,077 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,332,807 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 95,074 |
| Flags of Africa Quiz | 0 | - | 5.00 | 420,032 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 24,511 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 207,008 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 110,370 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 153,838 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 127,402 |
| Top African Languages on a Map | 0 | - | 4.92 | 62,937 |
| African Island Countries | 0 | - | 4.96 | 95,034 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 232,790 |
| Australian States and Territories | 0 | - | 4.96 | 135,054 |
| Australian Immigration by Country | 0 | - | 4.81 | 75,233 |
| Australia True or False | 0 | - | 4.87 | 54,262 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 331,393 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 109,832 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 137,762 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 116,841 |
| South America Map Quiz | 0 | - | 5.00 | 1,482,138 |
| Countries of North America Quiz | 0 | - | 5.00 | 942,178 |
| North America Map Quiz | 0 | - | 4.98 | 220,146 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 110,529 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 606,641 |
| Most Spoken Languages in Canada | 0 | - | 4.90 | 50,709 |
| Straight Shot to Antarctica | 0 | - | 4.92 | 39,920 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,120,113 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,256,228 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 184,741 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 144,384 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 200,921 |
