| European Countries by First 2 Letters | 0 | - | 4.96 | 489,726 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 61,594 |
| Official European Union Languages | 0 | - | 4.98 | 203,007 |
| European Countries in their Native Language | 0 | - | 4.99 | 145,558 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 390,907 |
| Slavic Languages | 0 | - | 4.63 | 49,218 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 38,145 |
| Europe Geography Decoder | 0 | - | 4.88 | 63,983 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,235 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 21,105 |
| Celtic Nations | 0 | - | 4.76 | 44,964 |
| Russia Multiple Choice | 0 | - | 4.55 | 38,395 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 80,489 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 287,895 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 118,398 |
| Germany Multiple Choice | 0 | - | 4.81 | 49,880 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,421 |
| Regions of Spain Quiz | 0 | - | 4.87 | 96,569 |
| Cantons of Switzerland | 0 | - | 4.97 | 41,066 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 278,616 |
| Champions League Winners | 0 | - | 4.91 | 878,939 |
| Catholic Countries in Europe | 0 | - | 4.87 | 84,873 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,260 |
| Federal Subjects of Russia | 0 | - | 4.95 | 115,322 |
| France Immigration by Country | 0 | - | 4.81 | 69,795 |
| States of Germany | 0 | - | 4.93 | 126,048 |
| Germany Immigration by Country | 0 | - | 4.90 | 70,811 |
| States of the German Confederation in 1848 | 0 | - | 4.84 | 26,925 |
| Counties of Ireland | 0 | - | 4.90 | 162,308 |
| Regions of Italy | 0 | - | 4.89 | 61,534 |
| Slovakia... or Slovenia? | 0 | - | 4.79 | 39,937 |
| Spanish Immigration by Country | 0 | - | 4.63 | 52,343 |
| England or Wales? | 0 | - | 4.93 | 40,760 |
| All Champions League Teams Ever | 0 | - | 4.90 | 107,077 |
| Pre-Euro Currencies | 0 | - | 4.42 | 49,733 |
| Word Scramble - European Countries | 0 | - | 4.72 | 115,117 |
| Top 20 Football Clubs in Europe | 0 | - | 4.50 | 89,100 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 203,761 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 249,516 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,880 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 257,702 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 247,498 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 57,151 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,616 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 75,097 |
| Top European Languages on a Map | 0 | - | 4.76 | 119,508 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 589,941 |
| Italy Multiple Choice | 0 | - | 4.74 | 95,010 |
| Europe Map Quiz | 0 | - | 5.00 | 4,335,309 |
| French Geography Quiz #1 | 0 | - | 4.86 | 31,373 |
| Capitals of German States | 0 | - | 4.70 | 27,370 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 20,390 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 86,725 |
| Capitals of Italian Regions | 0 | - | 4.53 | 26,316 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 72,175 |
| Roman Emperors | 0 | - | 4.95 | 97,075 |
| Provinces of the Netherlands | 0 | - | 4.65 | 33,832 |
| 100 Greatest Britons Quiz | 0 | - | 4.43 | 46,199 |
| British Acronyms | 0 | - | 4.41 | 43,598 |
| Foods in a Full English Breakfast | 0 | - | 4.42 | 74,320 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,352,956 |
| Asia Map Quiz | 0 | - | 4.99 | 796,124 |
| Africa Map Quiz | 0 | - | 5.00 | 1,954,825 |
| Oceania Map Quiz | 0 | - | 4.98 | 573,950 |
| Australian Capitals | 0 | - | 4.92 | 61,049 |
| European Geography By Letter - A | 0 | - | 4.57 | 125,330 |
| European Geography By Letter - B #1 | 0 | - | 4.75 | 104,464 |
| European Geography By Letter - C | 0 | - | 4.43 | 105,664 |
| European Geography By Letter - D | 0 | - | 4.51 | 100,244 |
| European Geography By Letter - L | 0 | - | 4.51 | 105,798 |
| European Geography By Letter - M | 0 | - | 4.55 | 115,184 |
| European Geography By Letter - P | 0 | - | 4.79 | 90,320 |
| European Geography By Letter - N | 0 | - | 4.42 | 94,128 |
| European Geography By Letter - V | 0 | - | 4.45 | 86,974 |
| Europe Geography Quiz #1 | 0 | - | 4.53 | 67,486 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 67,955 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 66,639 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 58,217 |
| European Geography By Letter - S #1 | 0 | - | 4.58 | 94,442 |
| European Geography By Letter - B #2 | 0 | - | 4.72 | 62,801 |
| Regions of France | 0 | - | 4.63 | 102,112 |
| German Groups of Things | 0 | - | 4.43 | 36,239 |
| Germany True or False? | 0 | - | 4.60 | 44,909 |
| Largest Islands of Greece | 0 | - | 4.58 | 40,706 |
| Olympian Gods Quiz | 0 | - | 4.96 | 460,002 |
| Name that Greek Letter | 0 | - | 4.94 | 297,783 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 49,352 |
| The Vikings! | 0 | - | 4.45 | 27,249 |
| Sweden Immigration by Country | 0 | - | 4.65 | 42,817 |
| The Portuguese Empire | 0 | - | 4.54 | 11,389 |
| Kings of Spain Quiz | 0 | - | 4.12 | 12,925 |
| Languages of the United Kingdom | 0 | - | 4.10 | 38,546 |
| United Kingdom A-Z | 0 | - | 4.53 | 81,453 |
| Beatles Songs Quiz | 0 | - | 4.95 | 211,054 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 275,787 |
| Champions League Top 4 | 0 | - | 4.69 | 109,068 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 81,264 |
| African East Coast | 0 | - | 4.97 | 85,304 |
| Western Africa Map Quiz | 0 | - | 4.97 | 61,900 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,200 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,587 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,593 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,099 |
| Countries That Use the Euro | 0 | - | 4.93 | 65,156 |
| European Physical Geography | 0 | - | 4.20 | 32,068 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,528 |
| Country Codes of Europe | 0 | - | 3.36 | 12,827 |
| The Only European Country ... | 0 | - | 4.93 | 181,739 |
| History of Russia Quiz | 0 | - | 4.48 | 30,052 |
| Geography of Russia | 0 | - | 4.54 | 20,303 |
| History of Austria | 0 | - | 4.69 | 16,516 |
| Capitals of French Regions | 0 | - | 4.40 | 14,871 |
| Presidents of France | 0 | - | 4.23 | 20,476 |
| Geography of the French Empire | 0 | - | 4.49 | 25,564 |
| The French Revolution | 0 | - | 4.45 | 22,089 |
| France Multiple Choice | 0 | - | 4.40 | 38,909 |
| History of France Quiz | 0 | - | 4.55 | 39,937 |
| Ancient Greek Words | 0 | - | 4.90 | 98,792 |
| History of Ireland Quiz | 0 | - | 4.44 | 19,104 |
| History of Italy | 0 | - | 4.49 | 29,970 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 402,984 |
| History of The Netherlands | 0 | - | 4.43 | 15,897 |
| Famous Nordic People | 0 | - | 4.41 | 10,708 |
| Canary Islands | 0 | - | 4.61 | 16,615 |
| Switzerland Immigration by Country | 0 | - | 4.76 | 22,454 |
| British Spellings Quiz | 0 | - | 4.04 | 94,971 |
| British Groups of Things | 0 | - | 4.26 | 80,629 |
| United Kingdom Decoder | 0 | - | 4.27 | 38,848 |
| British Monopoly Board | 0 | - | 4.51 | 39,403 |
| English Monarchs in Order by First Letter | 0 | - | 4.77 | 11,473 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,290,211 |
| Countries of Africa | 0 | - | 5.00 | 2,201,337 |
| Australia Map Quiz | 0 | - | 4.95 | 322,045 |
| United States Map Quiz | 0 | - | 4.98 | 3,925,032 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 338,617 |
| European Geography By Letter - E | 0 | - | 4.21 | 106,136 |
| European Geography By Letter - F | 0 | - | 4.16 | 85,848 |
| European Geography By Letter - H | 0 | - | 4.31 | 89,482 |
| European Geography By Letter - G | 0 | - | 4.25 | 95,680 |
| European Geography By Letter - I | 0 | - | 4.10 | 89,297 |
| European Geography By Letter - K | 0 | - | 4.14 | 64,969 |
| European Geography By Letter - O | 0 | - | 4.28 | 58,174 |
| European Geography By Letter - R | 0 | - | 4.40 | 88,047 |
| European Geography by Letter - W | 0 | - | 4.22 | 78,641 |
| European Geography By Letter - T | 0 | - | 4.40 | 71,314 |
| Europe Geography Quiz #3 | 0 | - | 4.32 | 60,332 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 47,167 |
| European Geography A-Z | 0 | - | 4.36 | 45,768 |
| Austria... or Australia? | 0 | - | 4.79 | 98,735 |
| Word Chain - France | 0 | - | 4.38 | 40,306 |
| Famous Germans | 0 | - | 4.39 | 35,322 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,731 |
| Famous Italians | 0 | - | 4.40 | 67,050 |
| Italian Foods | 0 | - | 4.25 | 65,115 |
| Roman Names for Places | 0 | - | 4.66 | 42,031 |
| Byzantine History | 0 | - | 4.87 | 26,447 |
| Most Common First Names in Spain | 0 | - | 4.25 | 43,794 |
| History of Spain Quiz | 0 | - | 4.33 | 19,685 |
| Languages of Spain | 0 | - | 4.35 | 21,537 |
| Real Madrid 2010's Starting XI | 0 | - | 4.85 | 53,202 |
| British Words Quiz #1 | 0 | - | 3.77 | 236,619 |
| British Words Quiz #2 | 0 | - | 4.00 | 107,225 |
| British Foods | 0 | - | 3.85 | 47,147 |
| Most Common Surnames in the UK | 0 | - | 4.18 | 66,111 |
| British and American Word Differences | 0 | - | 2.66 | 44,484 |
| Counties of England | 0 | - | 4.97 | 699,917 |
| British Geography Quiz #2 | 0 | - | 4.28 | 26,448 |
| Wonderwall Lyrics | 0 | - | 4.23 | 69,210 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 43,851 |
| Bridges of London | 0 | - | 4.14 | 9,423 |
| British Sport Trivia | 0 | - | 4.29 | 19,359 |
| Famous Welsh People | 0 | - | 4.15 | 9,311 |
| Champions League All-Time Table | 0 | - | 4.15 | 120,263 |
| Champions League Top Goal Scorers | 0 | - | 4.24 | 182,843 |
| Flags of Asia Quiz | 0 | - | 4.99 | 531,650 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 101,204 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,195 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 89,853 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 97,785 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,280 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 94,800 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 61,625 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 212,283 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.96 | 37,260 |
| Countries of the Middle East | 0 | - | 4.96 | 176,013 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 52,351 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 92,364 |
| Flags of Africa Quiz | 0 | - | 5.00 | 393,437 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 20,750 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 200,063 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 106,067 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 149,007 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 121,015 |
| Top African Languages on a Map | 0 | - | 4.92 | 55,074 |
| African Island Countries | 0 | - | 4.96 | 90,635 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 225,344 |
| Australian States and Territories | 0 | - | 4.96 | 130,079 |
| Australia True or False | 0 | - | 4.90 | 51,996 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,664 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 133,672 |
