| Europe Geography Decoder | 0 | - | 4.86 | 70,120 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,686 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,433 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,675 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,342 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,399 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,343 |
| Official European Union Languages | 0 | - | 4.97 | 238,962 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,156 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,361 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,018 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,308 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,302 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,139 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,973 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,415 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,679 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,895 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,920 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,752 |
| Celtic Nations | 0 | - | 4.69 | 47,001 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,555 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,546 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,399 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,278 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,485 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,209 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,311 |
| German Groups of Things | 0 | - | 4.46 | 38,529 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,559 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,611 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,289 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,009 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,293 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,961 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,408 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,591 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,964 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,067 |
| States of Germany | 0 | - | 4.95 | 153,261 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,303 |
| Regions of Italy | 0 | - | 4.92 | 76,285 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,447 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,447 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,426 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,758 |
| Champions League Winners | 0 | - | 4.92 | 1,010,102 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,260 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 28,308 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,078 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,773 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,613 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,888 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,651 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,675 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,666 |
| Slavic Languages | 0 | - | 4.68 | 54,475 |
| Departments of France | 0 | - | 4.93 | 54,500 |
| Word Chain - France | 0 | - | 4.38 | 42,849 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,666 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,620 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,517 |
| British Groups of Things | 0 | - | 4.25 | 82,916 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,059 |
| England or Wales? | 0 | - | 4.94 | 45,806 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,052 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,046 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,941 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,366 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,110 |
| Word Chain - Africa | 0 | - | 4.47 | 31,655 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,621 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,655 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,864 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,735 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,630 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,369 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,661 |
| History of Russia Quiz | 0 | - | 4.47 | 31,957 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,783 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,019 |
| Name that Greek Letter | 0 | - | 4.93 | 324,205 |
| History of Italy | 0 | - | 4.55 | 32,060 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,980 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,723 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,301 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,048 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,078 |
| Word Chain - Russia | 0 | - | 4.33 | 15,772 |
| Capitals of French Regions | 0 | - | 4.45 | 16,117 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,372 |
| Capitals of German States | 0 | - | 4.74 | 28,990 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,403 |
| Word Chain - Germany | 0 | - | 4.31 | 22,628 |
| The Trojan War | 0 | - | 4.83 | 39,804 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,276 |
| Word Chain - Italy | 0 | - | 4.07 | 23,186 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,660 |
| Roman Emperors | 0 | - | 4.95 | 120,424 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,436 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,362 |
| Name a Valid English City | 0 | - | 4.19 | 16,756 |
| Famous People from Africa | 0 | - | 4.45 | 10,967 |
| Four Letter African Geography | 0 | - | 4.67 | 19,489 |
| Oceania Map Quiz | 0 | - | 4.98 | 653,957 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,270 |
| Australian Capitals | 0 | - | 4.92 | 62,759 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,146 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,008 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,400 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,800 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,352 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,020 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,348 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,218 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,029 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,298 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,856 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,901 |
| Regions of France | 0 | - | 4.72 | 121,277 |
| France Immigration by Country | 0 | - | 4.70 | 76,693 |
| Famous Germans | 0 | - | 4.50 | 55,541 |
| Germany True or False? | 0 | - | 4.61 | 48,895 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,153 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,980 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,831 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,504 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,344 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,459 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,813 |
| Asia Map Quiz | 0 | - | 4.99 | 919,922 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,118 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,960 |
| Word Chain - Australia | 0 | - | 4.38 | 38,173 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,857 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,745 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,628 |
| European Physical Geography | 0 | - | 4.26 | 33,542 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,734 |
| Country Codes of Europe | 0 | - | 3.43 | 13,756 |
| The Only European Country ... | 0 | - | 4.91 | 217,462 |
| Word Scramble - European Cities | 0 | - | 3.84 | 18,935 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,623 |
| Geography of Russia | 0 | - | 4.57 | 21,555 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,023 |
| History of Austria | 0 | - | 4.70 | 17,910 |
| Presidents of France | 0 | - | 4.25 | 24,218 |
| Geography of the French Empire | 0 | - | 4.45 | 27,157 |
| The French Revolution | 0 | - | 4.47 | 24,066 |
| France Multiple Choice | 0 | - | 4.39 | 40,774 |
| History of France | 0 | - | 4.59 | 57,290 |
| Ancient Greek Words | 0 | - | 4.93 | 111,932 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,283 |
| The Vikings! | 0 | - | 4.46 | 28,370 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,218 |
| The Portuguese Empire | 0 | - | 4.58 | 12,086 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,069 |
| American to British Word Translation | 0 | - | 4.14 | 139,334 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,953 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,167 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,726 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,111 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,129 |
| Champions League Top 4 | 0 | - | 4.77 | 137,355 |
| Word Chain - Asia | 0 | - | 4.34 | 29,352 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,336 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,130 |
| African East Coast | 0 | - | 4.96 | 96,308 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,169 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,044 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,469 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,006 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,841 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,900 |
| Random Symbol to Element | 0 | - | 4.88 | 93,277 |
| Name a Valid World City | 0 | - | 4.84 | 71,497 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,967 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,634,020 |
| Australia Map Quiz | 0 | - | 4.95 | 345,238 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,794 |
| Word Chain - South America | 0 | - | 4.51 | 23,935 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,860 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,103 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,259 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,108 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,282 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,630 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,481 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,166 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,909 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,548 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,026 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,158 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,455 |
| European Geography A-Z | 0 | - | 4.29 | 49,369 |
| Austria... or Australia? | 0 | - | 4.68 | 104,515 |
| Famous French People | 0 | - | 4.07 | 35,867 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,082 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,950 |
| Italian Foods | 0 | - | 4.30 | 72,953 |
