| European Countries by First 2 Letters | 0 | - | 4.96 | 491,486 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 61,796 |
| Official European Union Languages | 0 | - | 4.98 | 203,727 |
| European Countries in their Native Language | 0 | - | 4.99 | 145,934 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 392,276 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 38,298 |
| Europe Geography Decoder | 0 | - | 4.88 | 64,160 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,287 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 21,179 |
| Celtic Nations | 0 | - | 4.76 | 45,024 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.89 | 80,743 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 288,759 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 122,196 |
| Germany Multiple Choice | 0 | - | 4.81 | 50,043 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,639 |
| Regions of Spain Quiz | 0 | - | 4.87 | 97,255 |
| Cantons of Switzerland | 0 | - | 4.97 | 41,410 |
| Beatles Songs Quiz | 0 | - | 4.95 | 212,402 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 276,628 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 281,106 |
| Champions League Winners | 0 | - | 4.91 | 890,351 |
| Catholic Countries in Europe | 0 | - | 4.86 | 85,230 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,409 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 67,630 |
| Federal Subjects of Russia | 0 | - | 4.95 | 116,577 |
| France Immigration by Country | 0 | - | 4.81 | 70,121 |
| States of Germany | 0 | - | 4.94 | 126,921 |
| Germany Immigration by Country | 0 | - | 4.91 | 71,188 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 27,091 |
| Counties of Ireland | 0 | - | 4.90 | 163,280 |
| Regions of Italy | 0 | - | 4.89 | 61,968 |
| Spanish Immigration by Country | 0 | - | 4.63 | 52,476 |
| England or Wales? | 0 | - | 4.93 | 40,984 |
| All Champions League Teams Ever | 0 | - | 4.90 | 107,877 |
| Pre-Euro Currencies | 0 | - | 4.42 | 49,869 |
| Word Scramble - European Countries | 0 | - | 4.71 | 115,559 |
| Top 20 Football Clubs in Europe | 0 | - | 4.50 | 90,136 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 204,697 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 250,415 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 145,824 |
| Slavic Languages | 0 | - | 4.64 | 49,373 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,979 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 258,403 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 248,157 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 57,514 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,694 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 75,185 |
| Wonderwall Lyrics | 0 | - | 4.23 | 69,353 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 43,944 |
| Top European Languages on a Map | 0 | - | 4.76 | 119,971 |
| Russia Multiple Choice | 0 | - | 4.56 | 38,487 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 591,680 |
| Italy Multiple Choice | 0 | - | 4.74 | 95,466 |
| A Quiz About The Beatles | 0 | - | 4.57 | 43,502 |
| Europe Map Quiz | 0 | - | 5.00 | 4,349,348 |
| French Geography Quiz #1 | 0 | - | 4.86 | 31,525 |
| Capitals of German States | 0 | - | 4.70 | 27,417 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 20,573 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 87,243 |
| Capitals of Italian Regions | 0 | - | 4.53 | 26,373 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 72,390 |
| Roman Emperors | 0 | - | 4.95 | 97,628 |
| Provinces of the Netherlands | 0 | - | 4.65 | 34,147 |
| British Acronyms | 0 | - | 4.41 | 43,748 |
| Foods in a Full English Breakfast | 0 | - | 4.42 | 74,654 |
| Imagine Lyrics | 0 | - | 4.49 | 40,238 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,355,369 |
| Asia Map Quiz | 0 | - | 4.99 | 799,731 |
| Africa Map Quiz | 0 | - | 5.00 | 1,959,981 |
| Oceania Map Quiz | 0 | - | 4.98 | 576,332 |
| Australian Capitals | 0 | - | 4.92 | 61,100 |
| European Geography By Letter - A | 0 | - | 4.57 | 125,709 |
| European Geography By Letter - B #1 | 0 | - | 4.75 | 104,775 |
| European Geography By Letter - C | 0 | - | 4.43 | 106,107 |
| European Geography By Letter - D | 0 | - | 4.51 | 100,561 |
| European Geography By Letter - L | 0 | - | 4.51 | 106,217 |
| European Geography By Letter - M | 0 | - | 4.55 | 115,487 |
| European Geography By Letter - P | 0 | - | 4.79 | 90,611 |
| European Geography By Letter - N | 0 | - | 4.42 | 94,356 |
| European Geography By Letter - V | 0 | - | 4.45 | 87,383 |
| Europe Geography Quiz #1 | 0 | - | 4.53 | 67,638 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 68,107 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 66,782 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 58,356 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 94,678 |
| European Geography By Letter - B #2 | 0 | - | 4.72 | 63,118 |
| Regions of France | 0 | - | 4.65 | 102,878 |
| German Groups of Things | 0 | - | 4.43 | 36,357 |
| Germany True or False? | 0 | - | 4.60 | 45,070 |
| Largest Islands of Greece | 0 | - | 4.58 | 40,973 |
| Olympian Gods Quiz | 0 | - | 4.96 | 460,932 |
| Name that Greek Letter | 0 | - | 4.94 | 298,434 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 49,657 |
| The Vikings! | 0 | - | 4.45 | 27,301 |
| Sweden Immigration by Country | 0 | - | 4.66 | 42,984 |
| The Portuguese Empire | 0 | - | 4.54 | 11,410 |
| Kings of Spain Quiz | 0 | - | 4.12 | 12,974 |
| Languages of the United Kingdom | 0 | - | 4.12 | 38,639 |
| United Kingdom A-Z | 0 | - | 4.53 | 81,648 |
| Beatles Lyrics First Names | 0 | - | 4.32 | 32,059 |
| Beatles Songs by Synonyms | 0 | - | 4.66 | 36,373 |
| Champions League Top 4 | 0 | - | 4.64 | 110,142 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 81,731 |
| African East Coast | 0 | - | 4.97 | 85,715 |
| Western Africa Map Quiz | 0 | - | 4.98 | 62,182 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,525 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,732 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,913 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,183 |
| Countries That Use the Euro | 0 | - | 4.93 | 65,933 |
| European Physical Geography | 0 | - | 4.20 | 32,125 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 95,200 |
| Country Codes of Europe | 0 | - | 3.36 | 12,853 |
| The Only European Country ... | 0 | - | 4.93 | 182,895 |
| History of Russia Quiz | 0 | - | 4.48 | 30,112 |
| Geography of Russia | 0 | - | 4.54 | 20,352 |
| Slovakia... or Slovenia? | 0 | - | 4.79 | 40,034 |
| History of Austria | 0 | - | 4.69 | 16,564 |
| Capitals of French Regions | 0 | - | 4.40 | 14,893 |
| Presidents of France | 0 | - | 4.23 | 20,572 |
| Geography of the French Empire | 0 | - | 4.49 | 25,622 |
| The French Revolution | 0 | - | 4.45 | 22,134 |
| France Multiple Choice | 0 | - | 4.40 | 38,992 |
| History of France Quiz | 0 | - | 4.55 | 40,043 |
| Ancient Greek Words | 0 | - | 4.91 | 99,464 |
| History of Ireland Quiz | 0 | - | 4.44 | 19,168 |
| History of Italy | 0 | - | 4.49 | 30,028 |
| Countries by National Anthem | 0 | - | 4.94 | 68,290 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 404,313 |
| History of The Netherlands | 0 | - | 4.43 | 15,937 |
| Famous Nordic People | 0 | - | 4.41 | 10,727 |
| Canary Islands | 0 | - | 4.61 | 16,642 |
| Switzerland Immigration by Country | 0 | - | 4.76 | 22,856 |
| 100 Greatest Britons Quiz | 0 | - | 4.39 | 46,314 |
| British Spellings Quiz | 0 | - | 4.04 | 95,087 |
| British Groups of Things | 0 | - | 4.26 | 80,739 |
| United Kingdom Decoder | 0 | - | 4.27 | 38,882 |
| British Monopoly Board | 0 | - | 4.51 | 39,472 |
| English Monarchs in Order by First Letter | 0 | - | 4.43 | 24,117 |
| Viva la Vida Lyrics | 0 | - | 4.37 | 36,747 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,293,023 |
| Countries of Africa | 0 | - | 5.00 | 2,212,953 |
| Australia Map Quiz | 0 | - | 4.94 | 322,816 |
| United States Map Quiz | 0 | - | 4.98 | 3,932,273 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 339,466 |
| European Geography By Letter - E | 0 | - | 4.21 | 106,639 |
| European Geography By Letter - F | 0 | - | 4.16 | 86,126 |
| European Geography By Letter - H | 0 | - | 4.31 | 89,744 |
| European Geography By Letter - G | 0 | - | 4.25 | 95,946 |
| European Geography By Letter - I | 0 | - | 4.10 | 89,723 |
| European Geography By Letter - K | 0 | - | 4.14 | 65,183 |
| European Geography By Letter - O | 0 | - | 4.28 | 58,375 |
| European Geography By Letter - R | 0 | - | 4.40 | 88,282 |
| European Geography by Letter - W | 0 | - | 4.22 | 78,795 |
| European Geography By Letter - T | 0 | - | 4.40 | 71,546 |
| Europe Geography Quiz #3 | 0 | - | 4.32 | 60,487 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 47,369 |
| European Geography A-Z | 0 | - | 4.36 | 45,904 |
| Austria... or Australia? | 0 | - | 4.79 | 98,987 |
| Word Chain - France | 0 | - | 4.37 | 40,420 |
| Famous Germans | 0 | - | 4.39 | 35,349 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,858 |
| Can You Name All Of One Direction's Songs? | 0 | - | 4.47 | 89,969 |
| Famous Italians | 0 | - | 4.40 | 67,323 |
| Italian Foods | 0 | - | 4.25 | 65,454 |
| Countries Italy Declared War On | 0 | - | 4.76 | 40,419 |
| The Mafia Quiz | 0 | - | 4.47 | 21,814 |
| Byzantine History | 0 | - | 4.87 | 26,569 |
| Most Common First Names in Spain | 0 | - | 4.25 | 43,874 |
| History of Spain Quiz | 0 | - | 4.33 | 19,732 |
| Languages of Spain | 0 | - | 4.36 | 21,592 |
| Real Madrid 2010's Starting XI | 0 | - | 4.85 | 53,866 |
| British Words Quiz #1 | 0 | - | 3.77 | 236,811 |
| British Words Quiz #2 | 0 | - | 4.00 | 107,321 |
| British Foods | 0 | - | 3.85 | 47,191 |
| Most Common Surnames in the UK | 0 | - | 4.18 | 66,251 |
| British and American Word Differences | 0 | - | 2.66 | 44,515 |
| Counties of England | 0 | - | 4.97 | 703,537 |
| British Geography Quiz #2 | 0 | - | 4.28 | 26,494 |
| Title in the Lyrics #2 - The Beatles | 0 | - | 4.53 | 87,600 |
| The Beatles Members | 0 | - | 4.20 | 22,143 |
| First Lines of Beatles Songs | 0 | - | 4.39 | 43,338 |
| Elton John Quiz | 0 | - | 4.33 | 13,139 |
| Bridges of London | 0 | - | 4.14 | 9,457 |
| British Sport Trivia | 0 | - | 4.31 | 19,389 |
| Famous Welsh People | 0 | - | 4.15 | 9,328 |
| Champions League All-Time Table | 0 | - | 4.15 | 121,318 |
| Champions League Top Goal Scorers | 0 | - | 4.21 | 184,513 |
| Flags of Asia Quiz | 0 | - | 4.99 | 534,276 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 101,608 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,556 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 90,125 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 98,102 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,691 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 95,152 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 61,960 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 213,029 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.95 | 37,672 |
| Countries of the Middle East | 0 | - | 4.96 | 176,765 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 52,449 |
