| European Countries by First 2 Letters | 0 | - | 4.96 | 492,464 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 62,031 |
| Official European Union Languages | 0 | - | 4.98 | 204,239 |
| European Countries in their Native Language | 0 | - | 4.99 | 146,218 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 393,177 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 38,422 |
| Europe Geography Decoder | 0 | - | 4.88 | 64,405 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,354 |
| Add A Letter - Make a European City | 0 | - | 4.86 | 21,300 |
| Celtic Nations | 0 | - | 4.76 | 45,069 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.89 | 80,936 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 289,266 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 123,335 |
| Germany Multiple Choice | 0 | - | 4.81 | 50,147 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,778 |
| Regions of Spain Quiz | 0 | - | 4.87 | 97,626 |
| Cantons of Switzerland | 0 | - | 4.97 | 41,599 |
| Beatles Songs Quiz | 0 | - | 4.95 | 213,240 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 277,083 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 282,663 |
| Champions League Winners | 0 | - | 4.92 | 895,189 |
| Catholic Countries in Europe | 0 | - | 4.86 | 85,501 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,492 |
| Category Elimination - European Geography #3 | 0 | - | 4.87 | 67,972 |
| Federal Subjects of Russia | 0 | - | 4.95 | 117,384 |
| France Immigration by Country | 0 | - | 4.81 | 70,395 |
| States of Germany | 0 | - | 4.94 | 127,431 |
| Germany Immigration by Country | 0 | - | 4.91 | 71,472 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 27,197 |
| Counties of Ireland | 0 | - | 4.90 | 163,898 |
| Regions of Italy | 0 | - | 4.89 | 62,244 |
| Spanish Immigration by Country | 0 | - | 4.63 | 52,571 |
| England or Wales? | 0 | - | 4.93 | 41,104 |
| All Champions League Teams Ever | 0 | - | 4.90 | 108,281 |
| Pre-Euro Currencies | 0 | - | 4.42 | 49,932 |
| Word Scramble - European Countries | 0 | - | 4.76 | 130,496 |
| Top 20 Football Clubs in Europe | 0 | - | 4.50 | 90,903 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 205,300 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 251,465 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 146,287 |
| Slavic Languages | 0 | - | 4.65 | 49,502 |
| Countries Surrounding Rome | 0 | - | 4.96 | 47,038 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 258,860 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 248,604 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 57,753 |
| French Geography Quiz #1 | 0 | - | 4.86 | 31,638 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,736 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 75,240 |
| Wonderwall Lyrics | 0 | - | 4.23 | 69,476 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 44,059 |
| Top European Languages on a Map | 0 | - | 4.78 | 120,264 |
| Russia Multiple Choice | 0 | - | 4.56 | 38,547 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 592,791 |
| Italy Multiple Choice | 0 | - | 4.74 | 95,689 |
| A Quiz About The Beatles | 0 | - | 4.57 | 43,657 |
| Europe Map Quiz | 0 | - | 5.00 | 4,357,531 |
| Capitals of German States | 0 | - | 4.70 | 27,431 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 20,672 |
| The Trojan War | 0 | - | 4.81 | 36,376 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 87,561 |
| Capitals of Italian Regions | 0 | - | 4.53 | 26,415 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 72,530 |
| Roman Emperors | 0 | - | 4.96 | 98,157 |
| Provinces of the Netherlands | 0 | - | 4.66 | 34,297 |
| British Acronyms | 0 | - | 4.41 | 43,793 |
| Foods in a Full English Breakfast | 0 | - | 4.42 | 74,816 |
| Imagine Lyrics | 0 | - | 4.49 | 40,360 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,356,860 |
| Asia Map Quiz | 0 | - | 4.99 | 802,102 |
| Africa Map Quiz | 0 | - | 5.00 | 1,963,588 |
| Oceania Map Quiz | 0 | - | 4.98 | 577,761 |
| Australian Capitals | 0 | - | 4.92 | 61,140 |
| European Geography By Letter - A | 0 | - | 4.63 | 125,859 |
| European Geography By Letter - B #1 | 0 | - | 4.75 | 104,875 |
| European Geography By Letter - C | 0 | - | 4.45 | 106,203 |
| European Geography By Letter - D | 0 | - | 4.51 | 100,654 |
| European Geography By Letter - L | 0 | - | 4.51 | 106,334 |
| European Geography By Letter - M | 0 | - | 4.55 | 115,599 |
| European Geography By Letter - P | 0 | - | 4.79 | 90,706 |
| European Geography By Letter - N | 0 | - | 4.42 | 94,438 |
| European Geography By Letter - V | 0 | - | 4.45 | 87,465 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 67,731 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 68,211 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 66,872 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 58,434 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 94,763 |
| European Geography By Letter - B #2 | 0 | - | 4.72 | 63,224 |
| Regions of France | 0 | - | 4.65 | 103,295 |
| German Groups of Things | 0 | - | 4.43 | 36,415 |
| Germany True or False? | 0 | - | 4.63 | 45,175 |
| Largest Islands of Greece | 0 | - | 4.58 | 41,141 |
| Olympian Gods Quiz | 0 | - | 4.96 | 461,524 |
| Name that Greek Letter | 0 | - | 4.94 | 298,857 |
| Famous Italians | 0 | - | 4.41 | 67,512 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 49,814 |
| The Vikings! | 0 | - | 4.45 | 27,331 |
| Sweden Immigration by Country | 0 | - | 4.66 | 43,092 |
| The Portuguese Empire | 0 | - | 4.54 | 11,426 |
| Kings of Spain Quiz | 0 | - | 4.12 | 12,997 |
| Languages of the United Kingdom | 0 | - | 4.12 | 38,695 |
| United Kingdom A-Z | 0 | - | 4.53 | 82,002 |
| Beatles Lyrics First Names | 0 | - | 4.32 | 32,163 |
| Beatles Songs by Synonyms | 0 | - | 4.66 | 36,521 |
| Champions League Top 4 | 0 | - | 4.65 | 110,794 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 82,005 |
| African East Coast | 0 | - | 4.97 | 85,951 |
| Western Africa Map Quiz | 0 | - | 4.98 | 62,376 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,761 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,832 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 197,127 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,406 |
| Countries That Use the Euro | 0 | - | 4.93 | 66,465 |
| European Physical Geography | 0 | - | 4.20 | 32,160 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 95,626 |
| Country Codes of Europe | 0 | - | 3.36 | 12,871 |
| The Only European Country ... | 0 | - | 4.93 | 183,542 |
| History of Russia Quiz | 0 | - | 4.48 | 30,156 |
| Geography of Russia | 0 | - | 4.54 | 20,378 |
| Slovakia... or Slovenia? | 0 | - | 4.72 | 40,091 |
| History of Austria | 0 | - | 4.69 | 16,595 |
| Capitals of French Regions | 0 | - | 4.40 | 14,908 |
| Presidents of France | 0 | - | 4.23 | 20,645 |
| Geography of the French Empire | 0 | - | 4.49 | 25,647 |
| The French Revolution | 0 | - | 4.45 | 22,168 |
| France Multiple Choice | 0 | - | 4.40 | 39,055 |
| History of France Quiz | 0 | - | 4.55 | 40,095 |
| Ancient Greek Words | 0 | - | 4.91 | 99,736 |
| History of Ireland Quiz | 0 | - | 4.44 | 19,225 |
| History of Italy | 0 | - | 4.49 | 30,063 |
| Countries by National Anthem | 0 | - | 4.95 | 68,738 |
| History of The Netherlands | 0 | - | 4.43 | 15,990 |
| Famous Nordic People | 0 | - | 4.41 | 10,740 |
| Canary Islands | 0 | - | 4.61 | 16,659 |
| Switzerland Immigration by Country | 0 | - | 4.76 | 23,106 |
| 100 Greatest Britons Quiz | 0 | - | 4.39 | 46,349 |
| British Spellings Quiz | 0 | - | 4.05 | 95,145 |
| British Groups of Things | 0 | - | 4.26 | 80,791 |
| United Kingdom Decoder | 0 | - | 4.28 | 38,913 |
| British Monopoly Board | 0 | - | 4.51 | 39,528 |
| English Monarchs in Order by First Letter | 0 | - | 4.46 | 24,754 |
| Viva la Vida Lyrics | 0 | - | 4.37 | 36,911 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,294,607 |
| Countries of Africa | 0 | - | 5.00 | 2,219,964 |
| Australia Map Quiz | 0 | - | 4.94 | 323,385 |
| United States Map Quiz | 0 | - | 4.98 | 3,936,393 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 339,979 |
| European Geography By Letter - E | 0 | - | 4.21 | 106,725 |
| European Geography By Letter - F | 0 | - | 4.16 | 86,201 |
| European Geography By Letter - H | 0 | - | 4.31 | 89,822 |
| European Geography By Letter - G | 0 | - | 4.25 | 96,036 |
| European Geography By Letter - I | 0 | - | 4.10 | 89,799 |
| European Geography By Letter - K | 0 | - | 4.14 | 65,265 |
| European Geography By Letter - O | 0 | - | 4.28 | 58,433 |
| European Geography By Letter - R | 0 | - | 4.40 | 88,353 |
| European Geography by Letter - W | 0 | - | 4.22 | 78,864 |
| European Geography By Letter - T | 0 | - | 4.40 | 71,621 |
| Europe Geography Quiz #3 | 0 | - | 4.32 | 60,574 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 47,424 |
| European Geography A-Z | 0 | - | 4.37 | 46,084 |
| Austria... or Australia? | 0 | - | 4.79 | 99,137 |
| Word Chain - France | 0 | - | 4.37 | 40,487 |
| Famous Germans | 0 | - | 4.39 | 35,376 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,937 |
| Can You Name All Of One Direction's Songs? | 0 | - | 4.47 | 90,154 |
| Italian Foods | 0 | - | 4.25 | 65,628 |
| Countries Italy Declared War On | 0 | - | 4.76 | 40,487 |
| The Mafia Quiz | 0 | - | 4.47 | 21,853 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 405,082 |
| Most Common First Names in Spain | 0 | - | 4.25 | 43,930 |
| History of Spain Quiz | 0 | - | 4.33 | 19,762 |
| Languages of Spain | 0 | - | 4.37 | 21,632 |
| Real Madrid 2010's Starting XI | 0 | - | 4.85 | 54,236 |
| British Words Quiz #1 | 0 | - | 3.77 | 236,933 |
| British Words Quiz #2 | 0 | - | 4.00 | 107,401 |
| British Foods | 0 | - | 3.88 | 47,223 |
| Most Common Surnames in the UK | 0 | - | 4.18 | 66,346 |
| British and American Word Differences | 0 | - | 2.65 | 44,540 |
| Counties of England | 0 | - | 4.97 | 705,917 |
| British Geography Quiz #2 | 0 | - | 4.29 | 26,517 |
| Title in the Lyrics #2 - The Beatles | 0 | - | 4.53 | 87,773 |
| The Beatles Members | 0 | - | 4.20 | 22,230 |
| First Lines of Beatles Songs | 0 | - | 4.39 | 43,450 |
| Elton John Quiz | 0 | - | 4.34 | 13,158 |
| Bridges of London | 0 | - | 4.17 | 9,481 |
| British Sport Trivia | 0 | - | 4.31 | 19,423 |
| Famous Welsh People | 0 | - | 4.15 | 9,341 |
| Champions League All-Time Table | 0 | - | 4.15 | 121,795 |
| Champions League Top Goal Scorers | 0 | - | 4.21 | 185,339 |
| Flags of Asia Quiz | 0 | - | 4.99 | 535,755 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 101,771 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,762 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 90,317 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 98,304 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,993 |
| Asian Countries Ending in "IA" | 0 | - | 4.95 | 95,370 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 62,177 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 213,646 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.95 | 37,919 |
| Countries of the Middle East | 0 | - | 4.95 | 177,428 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 52,508 |
