| Europe Geography Decoder | 0 | - | 4.86 | 69,751 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,843 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,317 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,208 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,353 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,859 |
| Official European Union Languages | 0 | - | 4.97 | 237,686 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,331 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,139 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,784 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,082 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,123 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,830 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,756 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,117 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,588 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,305 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,532 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,670 |
| Celtic Nations | 0 | - | 4.69 | 46,873 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,110 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,374 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,525 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,249 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,200 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,761 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,602 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,907 |
| German Groups of Things | 0 | - | 4.46 | 38,383 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,411 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,431 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,196 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,775 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,735 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,624 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,606 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,296 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,700 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,342 |
| States of Germany | 0 | - | 4.96 | 151,123 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,541 |
| Regions of Italy | 0 | - | 4.92 | 75,228 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 48,847 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,196 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,754 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,622 |
| Champions League Winners | 0 | - | 4.92 | 1,000,867 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,791 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,771 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 27,906 |
| Departments of France | 0 | - | 4.93 | 53,328 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,445 |
| England or Wales? | 0 | - | 4.94 | 45,495 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,280 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,339 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,064 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,016 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,267 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,526 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,511 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,627 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,882 |
| Slavic Languages | 0 | - | 4.68 | 54,153 |
| Word Chain - France | 0 | - | 4.38 | 42,678 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,525 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,359 |
| British Groups of Things | 0 | - | 4.25 | 82,779 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,994 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,503 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,219 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,318 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,141 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,637 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,695 |
| Name that Greek Letter | 0 | - | 4.93 | 322,580 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,970 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,410 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,591 |
| History of Russia Quiz | 0 | - | 4.49 | 31,846 |
| Word Chain - Russia | 0 | - | 4.33 | 15,725 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,643 |
| Word Chain - Germany | 0 | - | 4.31 | 22,527 |
| The Trojan War | 0 | - | 4.83 | 39,573 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,189 |
| History of Italy | 0 | - | 4.55 | 31,903 |
| Word Chain - Italy | 0 | - | 4.07 | 23,135 |
| Italy Multiple Choice | 0 | - | 4.73 | 103,455 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,291 |
| Roman Emperors | 0 | - | 4.95 | 119,257 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,569 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,340 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,098 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,302 |
| Name a Valid English City | 0 | - | 4.19 | 16,674 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,182 |
| Famous People from Africa | 0 | - | 4.45 | 10,923 |
| Word Chain - Africa | 0 | - | 4.47 | 31,545 |
| Four Letter African Geography | 0 | - | 4.67 | 18,677 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,017 |
| Australian Capitals | 0 | - | 4.92 | 62,659 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,709 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,691 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,137 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,115 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,994 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,448 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,342 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,033 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,813 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,444 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,617 |
| Europe Map Quiz | 0 | - | 5.00 | 4,746,422 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,802 |
| Capitals of French Regions | 0 | - | 4.45 | 16,019 |
| Regions of France | 0 | - | 4.77 | 119,987 |
| France Immigration by Country | 0 | - | 4.72 | 76,216 |
| Famous Germans | 0 | - | 4.50 | 54,845 |
| Capitals of German States | 0 | - | 4.74 | 28,895 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,205 |
| Germany True or False? | 0 | - | 4.61 | 48,664 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,729 |
| Olympian Gods Quiz | 0 | - | 4.96 | 498,468 |
| Ancient Greek Words | 0 | - | 4.93 | 111,118 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,902 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,069 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,157 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,846 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,083 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,155 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,896 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,675 |
| Word Chain - Australia | 0 | - | 4.37 | 38,079 |
| European Physical Geography | 0 | - | 4.26 | 33,427 |
| Word Scramble - European Cities | 0 | - | 3.83 | 18,863 |
| Geography of Russia | 0 | - | 4.57 | 21,484 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,860 |
| History of Austria | 0 | - | 4.70 | 17,807 |
| Geography of the French Empire | 0 | - | 4.45 | 26,999 |
| The French Revolution | 0 | - | 4.46 | 23,864 |
| France Multiple Choice | 0 | - | 4.38 | 40,683 |
| History of France | 0 | - | 4.59 | 56,641 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,423 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 435,182 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,842 |
| The Vikings! | 0 | - | 4.46 | 28,288 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,889 |
| The Portuguese Empire | 0 | - | 4.58 | 12,030 |
| American to British Word Translation | 0 | - | 4.13 | 138,311 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,814 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,453 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,464 |
| Champions League Top 4 | 0 | - | 4.77 | 134,989 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,979 |
| Asia Map Quiz | 0 | - | 4.99 | 911,063 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,604,727 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 88,570 |
| Countries of Africa | 0 | - | 5.00 | 2,521,831 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,281 |
| African East Coast | 0 | - | 4.96 | 95,539 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,363 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,213 |
| Australia Map Quiz | 0 | - | 4.94 | 343,306 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,674 |
| Word Chain - South America | 0 | - | 4.51 | 23,837 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,708 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,225 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,928 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,116 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,474 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,969 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,254 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,441 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,862 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,109 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,729 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,680 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,364 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,090 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,434 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,653 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,342 |
| European Geography A-Z | 0 | - | 4.29 | 49,117 |
| Country Codes of Europe | 0 | - | 3.46 | 13,676 |
| The Only European Country ... | 0 | - | 4.91 | 215,194 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,347 |
| Austria... or Australia? | 0 | - | 4.68 | 104,113 |
| Presidents of France | 0 | - | 4.25 | 23,985 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,871 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,843 |
| Figures from Greek Mythology | 0 | - | 4.91 | 185,876 |
| Italian Foods | 0 | - | 4.31 | 72,469 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,157 |
| The Mafia Quiz | 0 | - | 4.46 | 23,252 |
| History of The Netherlands | 0 | - | 4.46 | 17,364 |
| Kings of Spain Quiz | 0 | - | 4.14 | 13,992 |
| Canary Islands | 0 | - | 4.61 | 17,439 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,424 |
| British Spellings | 0 | - | 4.06 | 99,356 |
| British Acronyms | 0 | - | 4.39 | 45,707 |
| British Monopoly Board | 0 | - | 4.52 | 41,099 |
