| Europe Geography Decoder | 0 | - | 4.86 | 69,545 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,400 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,243 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,579 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,810 |
| States of Germany | 0 | - | 4.96 | 150,099 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,029 |
| Regions of Italy | 0 | - | 4.92 | 74,737 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,826 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,368 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,203 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,372 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,580 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,246 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,195 |
| Departments of France | 0 | - | 4.93 | 52,844 |
| German Groups of Things | 0 | - | 4.46 | 38,306 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,372 |
| England or Wales? | 0 | - | 4.94 | 45,325 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,585 |
| Official European Union Languages | 0 | - | 4.97 | 236,660 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,710 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,243 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,588,445 |
| Word Scramble - European Countries | 0 | - | 4.70 | 140,999 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,141 |
| Word Chain - France | 0 | - | 4.38 | 42,584 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,570 |
| British Groups of Things | 0 | - | 4.25 | 82,677 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,950 |
| Celtic Nations | 0 | - | 4.69 | 46,814 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,995 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,621 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,948 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,988 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,860 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,872 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,957 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,160 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 19,615 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,962 |
| Regions of France | 0 | - | 4.78 | 119,282 |
| France Immigration by Country | 0 | - | 4.72 | 75,972 |
| Famous Germans | 0 | - | 4.50 | 54,623 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,051 |
| Germany True or False? | 0 | - | 4.61 | 48,537 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,473 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,538 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,833 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,051 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,920 |
| Counties of England | 0 | - | 4.97 | 789,330 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,972 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,395 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,005 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,611 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,007 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,354 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,341 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,231 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,281 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,024 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,160 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,709 |
| Word Chain - Germany | 0 | - | 4.31 | 22,475 |
| Word Chain - Italy | 0 | - | 4.07 | 23,089 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,203 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,951 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,110 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,241 |
| Name a Valid English City | 0 | - | 4.19 | 16,631 |
| Champions League Winners | 0 | - | 4.92 | 996,510 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,152 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,244 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,528 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,705 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,227 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,439 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,107 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,186 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,401 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,218 |
| Germany Country Quiz | 0 | - | 4.82 | 156,576 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,162 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,780 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,774 |
| Italy Country Quiz | 0 | - | 4.82 | 122,228 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,410 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,091 |
| Italian Foods | 0 | - | 4.31 | 72,208 |
| The Mafia Quiz | 0 | - | 4.46 | 23,207 |
| History of The Netherlands | 0 | - | 4.46 | 17,313 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,962 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,657 |
| Canary Islands | 0 | - | 4.61 | 17,405 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,905 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,157 |
| British Spellings | 0 | - | 4.07 | 99,222 |
| British Acronyms | 0 | - | 4.39 | 45,621 |
| UK Immigration by Country | 0 | - | 4.94 | 139,668 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,185 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,308 |
| Geography of Scotland | 0 | - | 4.63 | 21,482 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,517 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,735 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,577 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,452 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,599 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,068 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,135 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,849 |
| Slavic Languages | 0 | - | 4.67 | 53,990 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,519 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,403 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,556 |
| France A-Z | 0 | - | 4.16 | 38,062 |
| French History Multiple Choice | 0 | - | 4.55 | 32,880 |
| History of Germany | 0 | - | 4.39 | 52,617 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,006 |
| Name that Greek Letter | 0 | - | 4.94 | 321,702 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,433 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,379 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,251 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,474 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,146 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,513 |
| Switzerland A-Z | 0 | - | 4.45 | 25,509 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,448 |
| UK General Knowledge Multiple Choice #1 | 0 | - | 4.24 | 20,666 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,449 |
| Malta Country Quiz | 0 | - | 4.81 | 30,830 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,196 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 956,286 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,417 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,555 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,146 |
| History of Russia Quiz | 0 | - | 4.49 | 31,795 |
| Word Chain - Russia | 0 | - | 4.33 | 15,685 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,568 |
| Famous French People | 0 | - | 4.12 | 27,956 |
| Movies Set in France | 0 | - | 4.26 | 13,074 |
| French Inventions | 0 | - | 4.08 | 13,866 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,608 |
| History of Paris | 0 | - | 4.24 | 13,616 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,469 |
| The Trojan War | 0 | - | 4.83 | 39,435 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,549 |
| 101 Figures from Greek Mythology | 0 | - | 5.00 | 124,319 |
| History of Italy | 0 | - | 4.55 | 31,819 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,172 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,044 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,058 |
| Roman Emperors | 0 | - | 4.95 | 118,500 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,485 |
| Famous Nordic People | 0 | - | 4.34 | 19,862 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,286 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,545 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,983 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,464 |
| People on Money - England | 0 | - | 4.29 | 16,565 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,335 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,122 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 236,446 |
| NBA Teams - One Minute Sprint | 0 | - | 4.53 | 153,674 |
| Famous People from Africa | 0 | - | 4.45 | 10,858 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,809 |
| Word Chain - Africa | 0 | - | 4.47 | 31,442 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,875 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,452 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,420 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,921 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,870 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,727 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,232 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,917 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,683 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,639 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,031 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,321 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,791 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,609 |
| Capitals of French Regions | 0 | - | 4.45 | 15,988 |
| Kings of France Quiz | 0 | - | 4.20 | 32,558 |
| Capitals of German States | 0 | - | 4.74 | 28,813 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,101 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,258 |
| Ancient Greek Words | 0 | - | 4.92 | 110,713 |
| British to American Food Translation | 0 | - | 3.38 | 51,820 |
| Robin Hood Quiz | 0 | - | 4.00 | 8,418 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,264 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,135 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,357 |
| Famous Scottish People | 0 | - | 4.22 | 18,326 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,333 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,332 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,159 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,500 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,403 |
| Australian Capitals | 0 | - | 4.92 | 62,594 |
| Word Chain - Australia | 0 | - | 4.37 | 38,014 |
