| European Countries by First 2 Letters | 0 | - | 4.96 | 492,706 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 62,062 |
| Official European Union Languages | 0 | - | 4.98 | 204,555 |
| European Countries in their Native Language | 0 | - | 4.99 | 146,268 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 393,383 |
| Celtic Nations | 0 | - | 4.76 | 45,087 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 38,451 |
| Europe Geography Decoder | 0 | - | 4.88 | 64,442 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,365 |
| Add A Letter - Make a European City | 0 | - | 4.86 | 21,314 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.89 | 80,990 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 289,419 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 123,737 |
| Germany Multiple Choice | 0 | - | 4.81 | 50,171 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,517 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 27,228 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,811 |
| Regions of Spain Quiz | 0 | - | 4.87 | 97,726 |
| Cantons of Switzerland | 0 | - | 4.97 | 41,653 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 258,997 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 248,765 |
| Catholic Countries in Europe | 0 | - | 4.86 | 85,586 |
| Federal Subjects of Russia | 0 | - | 4.95 | 117,594 |
| France Immigration by Country | 0 | - | 4.81 | 70,460 |
| States of Germany | 0 | - | 4.94 | 127,600 |
| Germany Immigration by Country | 0 | - | 4.91 | 71,555 |
| Counties of Ireland | 0 | - | 4.90 | 164,190 |
| Regions of Italy | 0 | - | 4.89 | 62,314 |
| Champions League Winners | 0 | - | 4.92 | 896,185 |
| Spanish Immigration by Country | 0 | - | 4.63 | 52,590 |
| Pre-Euro Currencies | 0 | - | 4.42 | 49,954 |
| Word Scramble - European Countries | 0 | - | 4.76 | 130,746 |
| Top 20 Football Clubs in Europe | 0 | - | 4.50 | 91,091 |
| Slavic Languages | 0 | - | 4.65 | 49,537 |
| England or Wales? | 0 | - | 4.93 | 41,131 |
| All Champions League Teams Ever | 0 | - | 4.90 | 108,400 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 205,469 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 251,621 |
| Countries Surrounding Rome | 0 | - | 4.96 | 47,056 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,746 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 75,255 |
| Australian Capitals | 0 | - | 4.92 | 61,153 |
| Europe Map Quiz | 0 | - | 5.00 | 4,360,219 |
| Country Codes of Europe | 0 | - | 3.36 | 12,874 |
| Top European Languages on a Map | 0 | - | 4.78 | 120,348 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 57,816 |
| Russia Multiple Choice | 0 | - | 4.56 | 38,567 |
| French Geography Quiz #1 | 0 | - | 4.86 | 31,666 |
| Capitals of German States | 0 | - | 4.70 | 27,438 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 20,724 |
| Capitals of Italian Regions | 0 | - | 4.53 | 26,426 |
| Italy Multiple Choice | 0 | - | 4.74 | 95,775 |
| Provinces of the Netherlands | 0 | - | 4.66 | 34,435 |
| British Acronyms | 0 | - | 4.41 | 43,814 |
| Foods in a Full English Breakfast | 0 | - | 4.42 | 74,878 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,357,413 |
| Asia Map Quiz | 0 | - | 4.99 | 802,748 |
| Africa Map Quiz | 0 | - | 5.00 | 1,964,717 |
| Oceania Map Quiz | 0 | - | 4.98 | 578,141 |
| European Geography By Letter - A | 0 | - | 4.63 | 125,930 |
| European Geography By Letter - B #1 | 0 | - | 4.75 | 105,061 |
| European Geography By Letter - C | 0 | - | 4.45 | 106,269 |
| European Geography By Letter - D | 0 | - | 4.51 | 100,719 |
| European Geography By Letter - L | 0 | - | 4.51 | 106,388 |
| European Geography By Letter - M | 0 | - | 4.55 | 115,655 |
| European Geography By Letter - P | 0 | - | 4.79 | 90,758 |
| European Geography By Letter - N | 0 | - | 4.42 | 94,482 |
| European Geography By Letter - V | 0 | - | 4.45 | 87,508 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 67,755 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 68,237 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 66,893 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 58,455 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 94,807 |
| Regions of France | 0 | - | 4.65 | 103,413 |
| German Groups of Things | 0 | - | 4.43 | 36,435 |
| Germany True or False? | 0 | - | 4.63 | 45,198 |
| Largest Islands of Greece | 0 | - | 4.58 | 41,198 |
| The Trojan War | 0 | - | 4.81 | 36,395 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 593,385 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 87,642 |
| Famous Italians | 0 | - | 4.41 | 67,567 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 72,552 |
| Roman Emperors | 0 | - | 4.96 | 98,261 |
| The Vikings! | 0 | - | 4.45 | 27,338 |
| The Portuguese Empire | 0 | - | 4.54 | 11,430 |
| Kings of Spain Quiz | 0 | - | 4.12 | 13,007 |
| Languages of the United Kingdom | 0 | - | 4.12 | 38,712 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 82,110 |
| African East Coast | 0 | - | 4.97 | 86,020 |
| Western Africa Map Quiz | 0 | - | 4.98 | 62,446 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,812 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 197,189 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,420 |
| Countries That Use the Euro | 0 | - | 4.93 | 66,581 |
| European Physical Geography | 0 | - | 4.21 | 32,168 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 95,733 |
| The Only European Country ... | 0 | - | 4.93 | 183,710 |
| History of Russia Quiz | 0 | - | 4.48 | 30,164 |
| Geography of Russia | 0 | - | 4.54 | 20,387 |
| History of Austria | 0 | - | 4.69 | 16,599 |
| Capitals of French Regions | 0 | - | 4.40 | 14,916 |
| Presidents of France | 0 | - | 4.23 | 20,658 |
| Geography of the French Empire | 0 | - | 4.49 | 25,661 |
| The French Revolution | 0 | - | 4.45 | 22,174 |
| France Multiple Choice | 0 | - | 4.40 | 39,074 |
| Name that Greek Letter | 0 | - | 4.94 | 298,979 |
| History of Ireland Quiz | 0 | - | 4.44 | 19,239 |
| History of Italy | 0 | - | 4.49 | 30,078 |
| Sweden Immigration by Country | 0 | - | 4.66 | 43,122 |
| United Kingdom A-Z | 0 | - | 4.53 | 82,060 |
| Champions League Top 4 | 0 | - | 4.65 | 110,995 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,295,104 |
| Countries of Africa | 0 | - | 5.00 | 2,221,885 |
| Australia Map Quiz | 0 | - | 4.94 | 323,471 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 340,126 |
| Slovakia... or Slovenia? | 0 | - | 4.72 | 40,100 |
| History of France Quiz | 0 | - | 4.55 | 40,110 |
| Olympian Gods Quiz | 0 | - | 4.96 | 461,724 |
| History of The Netherlands | 0 | - | 4.43 | 15,996 |
| Famous Nordic People | 0 | - | 4.41 | 10,743 |
| Canary Islands | 0 | - | 4.61 | 16,666 |
| Switzerland Immigration by Country | 0 | - | 4.76 | 23,156 |
| 100 Greatest Britons Quiz | 0 | - | 4.39 | 46,362 |
| British Spellings Quiz | 0 | - | 4.05 | 95,174 |
| British Groups of Things | 0 | - | 4.26 | 80,809 |
| United Kingdom Decoder | 0 | - | 4.28 | 38,924 |
| Beatles Songs Quiz | 0 | - | 4.95 | 213,475 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 277,191 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 55,171 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 21,255 |
| United States Map Quiz | 0 | - | 4.98 | 3,937,719 |
| European Geography By Letter - E | 0 | - | 4.21 | 106,784 |
| European Geography By Letter - F | 0 | - | 4.16 | 86,385 |
| European Geography By Letter - H | 0 | - | 4.31 | 89,874 |
| European Geography By Letter - G | 0 | - | 4.25 | 96,091 |
| European Geography By Letter - I | 0 | - | 4.10 | 89,845 |
| European Geography By Letter - K | 0 | - | 4.14 | 65,308 |
| European Geography By Letter - O | 0 | - | 4.28 | 58,476 |
| European Geography By Letter - R | 0 | - | 4.40 | 88,400 |
| European Geography by Letter - W | 0 | - | 4.22 | 78,903 |
| European Geography By Letter - T | 0 | - | 4.40 | 71,661 |
| Europe Geography Quiz #3 | 0 | - | 4.32 | 60,596 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 47,460 |
| European Geography A-Z | 0 | - | 4.37 | 46,115 |
| Word Chain - France | 0 | - | 4.37 | 40,509 |
| Famous Germans | 0 | - | 4.39 | 35,383 |
| Ancient Greek Words | 0 | - | 4.91 | 99,832 |
| Italian Foods | 0 | - | 4.25 | 65,682 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 49,862 |
| History of Spain Quiz | 0 | - | 4.33 | 19,771 |
| Languages of Spain | 0 | - | 4.37 | 21,646 |
| British Words Quiz #1 | 0 | - | 3.77 | 236,980 |
| British Words Quiz #2 | 0 | - | 4.00 | 107,431 |
| British Foods | 0 | - | 3.88 | 47,232 |
| British and American Word Differences | 0 | - | 2.65 | 44,545 |
| Counties of England | 0 | - | 4.97 | 706,876 |
| British Monopoly Board | 0 | - | 4.51 | 39,547 |
| British Geography Quiz #2 | 0 | - | 4.29 | 26,523 |
| Bridges of London | 0 | - | 4.17 | 9,485 |
| British Sport Trivia | 0 | - | 4.31 | 19,438 |
| Famous Welsh People | 0 | - | 4.15 | 9,343 |
| Flags of Asia Quiz | 0 | - | 4.99 | 536,277 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 101,822 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,832 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 90,367 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 98,365 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 113,076 |
| Asian Countries Ending in "IA" | 0 | - | 4.95 | 95,433 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 62,237 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 213,784 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.95 | 37,992 |
| Countries of the Middle East | 0 | - | 4.95 | 177,558 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 52,524 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 92,737 |
| Flags of Africa Quiz | 0 | - | 4.99 | 397,644 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 201,247 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 106,775 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 149,693 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 121,927 |
| Top African Languages on a Map | 0 | - | 4.93 | 56,421 |
| African Island Countries | 0 | - | 4.96 | 91,262 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 226,711 |
| Australian States and Territories | 0 | - | 4.96 | 130,809 |
| Australian Immigration by Country | 0 | - | 4.82 | 73,272 |
| Australia Country Quiz | 0 | - | 4.44 | 58,343 |
| Australia True or False | 0 | - | 4.90 | 52,354 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 316,994 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,975 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 134,422 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 109,305 |
| South America Map Quiz | 0 | - | 5.00 | 1,438,901 |
| Countries of North America Quiz | 0 | - | 5.00 | 899,763 |
| North America Map Quiz | 0 | - | 4.98 | 204,834 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 108,313 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 591,827 |
| Canada Geography Trivia | 0 | - | 4.81 | 45,337 |
| Most Spoken Languages in Canada | 0 | - | 4.88 | 48,180 |
| Straight Shot to Antarctica | 0 | - | 4.91 | 38,103 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,069,471 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,211,840 |
