| Europe Geography Decoder | 0 | - | 4.86 | 69,547 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,408 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,244 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,588 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,816 |
| States of Germany | 0 | - | 4.96 | 150,117 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,038 |
| Regions of Italy | 0 | - | 4.92 | 74,740 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,831 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,382 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,208 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,372 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,592 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,250 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,201 |
| Departments of France | 0 | - | 4.93 | 52,847 |
| German Groups of Things | 0 | - | 4.46 | 38,306 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,372 |
| England or Wales? | 0 | - | 4.94 | 45,328 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,589 |
| Official European Union Languages | 0 | - | 4.97 | 236,697 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,714 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,250 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,588,537 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,001 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,144 |
| Word Chain - France | 0 | - | 4.38 | 42,585 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,572 |
| 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 | 70,997 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,625 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,951 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,990 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,863 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,878 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,972 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,162 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 19,617 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,962 |
| Regions of France | 0 | - | 4.78 | 119,287 |
| France Immigration by Country | 0 | - | 4.72 | 75,974 |
| Famous Germans | 0 | - | 4.50 | 54,625 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,052 |
| Germany True or False? | 0 | - | 4.61 | 48,537 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,474 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,539 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,838 |
| 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 | 789,365 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,975 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,395 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,031 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,635 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,008 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,357 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,343 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,233 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,286 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,033 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,164 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,716 |
| Word Chain - Germany | 0 | - | 4.31 | 22,477 |
| Word Chain - Italy | 0 | - | 4.07 | 23,089 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,215 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,959 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,126 |
| 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 | 996,573 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,155 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,245 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,530 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,706 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,230 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,444 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,111 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,192 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,403 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,222 |
| Germany Country Quiz | 0 | - | 4.82 | 156,587 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,166 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,781 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,774 |
| Italy Country Quiz | 0 | - | 4.82 | 122,234 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,410 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,098 |
| Italian Foods | 0 | - | 4.31 | 72,210 |
| The Mafia Quiz | 0 | - | 4.46 | 23,208 |
| History of The Netherlands | 0 | - | 4.46 | 17,315 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,962 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,660 |
| Canary Islands | 0 | - | 4.61 | 17,405 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,914 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,159 |
| British Spellings | 0 | - | 4.07 | 99,224 |
| British Acronyms | 0 | - | 4.39 | 45,621 |
| UK Immigration by Country | 0 | - | 4.94 | 139,673 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,200 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,314 |
| Geography of Scotland | 0 | - | 4.63 | 21,482 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,528 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,737 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,580 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,452 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,601 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,078 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,136 |
| 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 | 34,520 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,404 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,556 |
| France A-Z | 0 | - | 4.16 | 38,064 |
| French History Multiple Choice | 0 | - | 4.55 | 32,880 |
| History of Germany | 0 | - | 4.39 | 52,619 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,018 |
| Name that Greek Letter | 0 | - | 4.94 | 321,708 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,433 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,381 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,253 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,474 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,148 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,518 |
| Switzerland A-Z | 0 | - | 4.45 | 25,509 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,449 |
| UK General Knowledge Multiple Choice #1 | 0 | - | 4.24 | 20,667 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,451 |
| Malta Country Quiz | 0 | - | 4.81 | 30,830 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,199 |
| Countries of the World - One Minute Sprint | 0 | - | 4.35 | 956,293 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,419 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,556 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,149 |
| History of Russia Quiz | 0 | - | 4.49 | 31,795 |
| Word Chain - Russia | 0 | - | 4.33 | 15,685 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,570 |
| Famous French People | 0 | - | 4.12 | 27,958 |
| 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 | 46,609 |
| History of Paris | 0 | - | 4.24 | 13,616 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,473 |
| The Trojan War | 0 | - | 4.83 | 39,436 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,556 |
| 101 Figures from Greek Mythology | 0 | - | 5.00 | 124,323 |
| History of Italy | 0 | - | 4.55 | 31,819 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,173 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,044 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,059 |
| Roman Emperors | 0 | - | 4.95 | 118,507 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,486 |
| Famous Nordic People | 0 | - | 4.34 | 19,863 |
| 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 | 76,984 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,465 |
| People on Money - England | 0 | - | 4.29 | 16,565 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,339 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,126 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 236,455 |
| NBA Teams - One Minute Sprint | 0 | - | 4.53 | 153,679 |
| Famous People from Africa | 0 | - | 4.45 | 10,858 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,811 |
| Word Chain - Africa | 0 | - | 4.47 | 31,442 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,876 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,453 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,421 |
| 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 | 106,728 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,235 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,921 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,687 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,640 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,032 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,322 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,923 |
| 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 | 32,559 |
| Capitals of German States | 0 | - | 4.74 | 28,814 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,102 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,289 |
| Ancient Greek Words | 0 | - | 4.92 | 110,714 |
| British to American Food Translation | 0 | - | 3.38 | 51,825 |
| Robin Hood Quiz | 0 | - | 4.00 | 8,418 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,267 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,143 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,364 |
| 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 | 32,160 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,562 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,415 |
| Australian Capitals | 0 | - | 4.92 | 62,594 |
| Word Chain - Australia | 0 | - | 4.37 | 38,014 |