| European Countries by First 2 Letters | 0 | - | 4.96 | 454,713 |
| Official European Union Languages | 0 | - | 4.98 | 199,151 |
| European Countries in their Native Language | 0 | - | 4.99 | 143,098 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 383,342 |
| Countries that Beat Switzerland | 0 | - | 4.85 | 37,365 |
| Europe Geography Decoder | 0 | - | 4.89 | 62,891 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 38,947 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 20,745 |
| Celtic Nations | 0 | - | 4.76 | 44,547 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.89 | 79,206 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 283,628 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 114,191 |
| Regions of Spain Quiz | 0 | - | 4.85 | 93,864 |
| Cantons of Switzerland | 0 | - | 4.96 | 39,924 |
| Beatles Songs Quiz | 0 | - | 4.95 | 204,772 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 272,486 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 265,497 |
| Champions League Winners | 0 | - | 4.91 | 842,488 |
| Count to 10 in Europe: Pro | 0 | - | 4.79 | 60,674 |
| Catholic Countries in Europe | 0 | - | 4.87 | 82,979 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.71 | 53,547 |
| Federal Subjects of Russia | 0 | - | 4.95 | 110,832 |
| States of Germany | 0 | - | 4.94 | 122,087 |
| Germany Immigration by Country | 0 | - | 4.90 | 69,102 |
| States of the German Confederation in 1848 | 0 | - | 4.84 | 26,167 |
| Counties of Ireland | 0 | - | 4.89 | 157,930 |
| Regions of Italy | 0 | - | 4.88 | 59,785 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,439 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 31,426 |
| Spanish Immigration by Country | 0 | - | 4.59 | 51,619 |
| England or Wales? | 0 | - | 4.93 | 39,934 |
| All Champions League Teams Ever | 0 | - | 4.89 | 103,122 |
| Pre-Euro Currencies | 0 | - | 4.42 | 49,243 |
| Word Scramble - European Countries | 0 | - | 4.71 | 113,050 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 84,028 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 198,816 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 244,836 |
| Slavic Languages | 0 | - | 4.58 | 48,490 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 253,572 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 243,465 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.93 | 55,768 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,274 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 65,011 |
| Wonderwall Lyrics | 0 | - | 4.22 | 68,477 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 43,355 |
| Top European Languages on a Map | 0 | - | 4.76 | 116,997 |
| Russia Multiple Choice | 0 | - | 4.56 | 37,895 |
| Germany Multiple Choice | 0 | - | 4.80 | 48,952 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 580,816 |
| Italy Multiple Choice | 0 | - | 4.75 | 93,040 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 71,383 |
| Roman Emperors | 0 | - | 4.95 | 95,068 |
| A Quiz About The Beatles | 0 | - | 4.56 | 42,462 |
| Europe Map Quiz | 0 | - | 5.00 | 4,265,461 |
| French Geography Quiz #1 | 0 | - | 4.86 | 30,849 |
| Capitals of German States | 0 | - | 4.67 | 27,006 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 13,357 |
| The Trojan War | 0 | - | 4.81 | 35,743 |
| Capitals of Italian Regions | 0 | - | 4.52 | 26,028 |
| Provinces of the Netherlands | 0 | - | 4.61 | 33,054 |
| 100 Greatest Britons Quiz | 0 | - | 4.44 | 45,925 |
| British Acronyms | 0 | - | 4.42 | 43,223 |
| Foods in a Full English Breakfast | 0 | - | 4.41 | 72,912 |
| Imagine Lyrics | 0 | - | 4.49 | 39,617 |
| Viva la Vida Lyrics | 0 | - | 4.43 | 35,987 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,338,325 |
| Asia Map Quiz | 0 | - | 4.99 | 777,542 |
| Africa Map Quiz | 0 | - | 5.00 | 1,928,970 |
| Oceania Map Quiz | 0 | - | 4.97 | 563,797 |
| Australian Capitals | 0 | - | 4.90 | 52,969 |
| European Geography By Letter - A | 0 | - | 4.55 | 123,799 |
| European Geography By Letter - B #1 | 0 | - | 4.72 | 103,150 |
| European Geography By Letter - C | 0 | - | 4.44 | 104,554 |
| European Geography By Letter - D | 0 | - | 4.52 | 99,157 |
| European Geography By Letter - L | 0 | - | 4.50 | 104,568 |
| European Geography By Letter - M | 0 | - | 4.55 | 114,055 |
| European Geography By Letter - P | 0 | - | 4.79 | 89,207 |
| European Geography By Letter - N | 0 | - | 4.43 | 93,164 |
| European Geography By Letter - V | 0 | - | 4.45 | 86,006 |
| Europe Geography Quiz #1 | 0 | - | 4.52 | 66,833 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 67,312 |
| Europe Geography Quiz #4 | 0 | - | 4.56 | 65,997 |
| Europe Geography Quiz #5 | 0 | - | 4.53 | 57,680 |
| European Geography By Letter - S #1 | 0 | - | 4.57 | 93,624 |
| European Geography A-Z | 0 | - | 4.43 | 45,144 |
| European Geography By Letter - B #2 | 0 | - | 4.72 | 61,668 |
| Regions of France | 0 | - | 4.64 | 99,347 |
| France Immigration by Country | 0 | - | 4.80 | 68,466 |
| German Groups of Things | 0 | - | 4.43 | 35,822 |
| Germany True or False? | 0 | - | 4.64 | 44,194 |
| Largest Islands of Greece | 0 | - | 4.56 | 39,120 |
| Olympian Gods Quiz | 0 | - | 4.96 | 455,699 |
| Name that Greek Letter | 0 | - | 4.94 | 294,656 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 48,210 |
| The Vikings! | 0 | - | 4.44 | 27,040 |
| Sweden Immigration by Country | 0 | - | 4.66 | 42,025 |
| The Portuguese Empire | 0 | - | 4.54 | 11,303 |
| Kings of Spain Quiz | 0 | - | 4.12 | 12,760 |
| British Words Quiz #2 | 0 | - | 4.04 | 106,668 |
| Languages of the United Kingdom | 0 | - | 4.10 | 38,221 |
| United Kingdom A-Z | 0 | - | 4.53 | 80,558 |
| First Lines of Beatles Songs | 0 | - | 4.39 | 42,369 |
| Champions League Top 4 | 0 | - | 4.76 | 103,008 |
| South and Central Asia Map Quiz | 0 | - | 4.92 | 78,991 |
| African East Coast | 0 | - | 4.97 | 83,539 |
| Western Africa Map Quiz | 0 | - | 4.97 | 60,341 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 39,790 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 194,536 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,441 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,794 |
| European Physical Geography | 0 | - | 4.19 | 31,844 |
| 10 Easternmost Countries in Europe | 0 | - | 4.84 | 91,197 |
| Country Codes of Europe | 0 | - | 3.34 | 12,699 |
| The Only European Country ... | 0 | - | 4.94 | 176,486 |
| History of Russia Quiz | 0 | - | 4.48 | 29,769 |
| Geography of Russia | 0 | - | 4.54 | 20,104 |
| Slovakia... or Slovenia? | 0 | - | 4.79 | 39,527 |
| History of Austria | 0 | - | 4.68 | 16,313 |
| Capitals of French Regions | 0 | - | 4.40 | 14,697 |
| Presidents of France | 0 | - | 4.22 | 19,952 |
| Geography of the French Empire | 0 | - | 4.49 | 25,320 |
| The French Revolution | 0 | - | 4.44 | 21,842 |
| History of France Quiz | 0 | - | 4.55 | 39,532 |
| Ancient Greek Words | 0 | - | 4.90 | 96,486 |
| History of Ireland Quiz | 0 | - | 4.43 | 18,806 |
| History of Italy | 0 | - | 4.49 | 29,674 |
| Countries by National Anthem | 0 | - | 4.94 | 61,688 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 397,165 |
| History of The Netherlands | 0 | - | 4.42 | 15,664 |
| Canary Islands | 0 | - | 4.60 | 16,514 |
| Switzerland Immigration by Country | 0 | - | 4.76 | 20,192 |
| British Spellings Quiz | 0 | - | 4.04 | 94,475 |
| British Groups of Things | 0 | - | 4.26 | 79,999 |
| United Kingdom Decoder | 0 | - | 4.27 | 38,670 |
| British Monopoly Board | 0 | - | 4.50 | 39,062 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,275,277 |
| Countries of Africa | 0 | - | 5.00 | 2,147,989 |
| Australia Map Quiz | 0 | - | 4.95 | 317,795 |
| United States Map Quiz | 0 | - | 4.98 | 3,886,292 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 334,400 |
| European Geography By Letter - E | 0 | - | 4.19 | 104,930 |
| European Geography By Letter - F | 0 | - | 4.15 | 84,956 |
| European Geography By Letter - H | 0 | - | 4.29 | 88,298 |
| European Geography By Letter - G | 0 | - | 4.24 | 94,767 |
| European Geography By Letter - I | 0 | - | 4.09 | 88,480 |
| European Geography By Letter - K | 0 | - | 4.16 | 64,256 |
| European Geography By Letter - O | 0 | - | 4.27 | 57,519 |
| European Geography By Letter - R | 0 | - | 4.39 | 87,253 |
| European Geography by Letter - W | 0 | - | 4.21 | 78,062 |
| European Geography By Letter - T | 0 | - | 4.39 | 70,682 |
| Europe Geography Quiz #3 | 0 | - | 4.31 | 59,735 |
| European Geography By Letter - S #2 | 0 | - | 4.16 | 46,526 |
| Word Chain - Russia | 0 | - | 4.41 | 14,767 |
| Austria... or Australia? | 0 | - | 4.79 | 97,572 |
| Word Chain - France | 0 | - | 4.38 | 39,832 |
| Famous Germans | 0 | - | 4.39 | 35,110 |
| Ancient Greek Trivia | 0 | - | 4.56 | 63,191 |
| Can You Name All Of One Direction's Songs? | 0 | - | 4.46 | 87,974 |
| Famous Italians | 0 | - | 4.40 | 65,734 |
| Italian Foods | 0 | - | 4.25 | 63,688 |
| Ancient Roman Trivia #2 | 0 | - | 4.55 | 35,247 |
| Geography of the Roman Empire | 0 | - | 4.58 | 48,323 |
| Roman Names for Places | 0 | - | 4.66 | 41,217 |
| Byzantine History | 0 | - | 4.87 | 26,130 |
| Most Common First Names in Spain | 0 | - | 4.25 | 43,515 |
| History of Spain Quiz | 0 | - | 4.33 | 19,511 |
| Languages of Spain | 0 | - | 4.34 | 21,229 |
| Real Madrid 2010's Starting XI | 0 | - | 4.85 | 49,867 |
| British Words Quiz #1 | 0 | - | 3.78 | 235,824 |
| British Foods | 0 | - | 3.85 | 46,984 |
| Most Common Surnames in the UK | 0 | - | 4.18 | 65,566 |
| British and American Word Differences | 0 | - | 2.67 | 44,335 |
| Counties of England | 0 | - | 4.96 | 685,055 |
| British Geography Quiz #2 | 0 | - | 4.27 | 26,265 |
| Title in the Lyrics #2 - The Beatles | 0 | - | 4.52 | 86,105 |
| The Beatles Members | 0 | - | 4.17 | 21,665 |
| Beatles Lyrics First Names | 0 | - | 4.31 | 31,501 |
| Elton John Quiz | 0 | - | 4.33 | 13,019 |
| Bridges of London | 0 | - | 4.11 | 9,317 |
| British Sport Trivia | 0 | - | 4.32 | 19,185 |
| Famous Welsh People | 0 | - | 4.12 | 9,246 |
| Champions League All-Time Table | 0 | - | 4.16 | 115,005 |
| Champions League Top Goal Scorers | 0 | - | 4.22 | 164,598 |
| Flags of Asia Quiz | 0 | - | 4.99 | 520,206 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 99,768 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 125,041 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,233 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 96,034 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 110,225 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 92,930 |
| Top Asian Languages on a Map | 0 | - | 4.93 | 60,093 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 209,171 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.96 | 35,772 |
| Countries of the Middle East | 0 | - | 4.96 | 171,806 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 51,917 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 91,135 |
| Flags of Africa Quiz | 0 | - | 4.99 | 382,443 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 19,068 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 196,741 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 104,145 |
