| Europe Geography Decoder | 0 | - | 4.86 | 70,002 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,389 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,691 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,027 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 213,680 |
| German Groups of Things | 0 | - | 4.46 | 38,483 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,385 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,927 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,198 |
| Departments of France | 0 | - | 4.93 | 54,180 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,558 |
| England or Wales? | 0 | - | 4.94 | 45,713 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,166 |
| Official European Union Languages | 0 | - | 4.97 | 238,576 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,904 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,325 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,782 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,414 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,726 |
| The Trojan War | 0 | - | 4.83 | 39,739 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,905 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,550 |
| Roman Emperors | 0 | - | 4.95 | 120,103 |
| Norway Country Quiz | 0 | - | 4.44 | 77,379 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,852 |
| British Groups of Things | 0 | - | 4.25 | 82,878 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,987 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,395 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,691 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,039 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,367 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,028 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,024 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,252 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,750 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 182,685 |
| Celtic Nations | 0 | - | 4.69 | 46,954 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,288 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,957 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,238 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,245 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,462 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,658 |
| Champions League Winners | 0 | - | 4.92 | 1,007,177 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,346 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,393 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,145 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,174 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,668 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,431 |
| Countries Bordering France | 0 | - | 4.83 | 402,656 |
| States of Germany | 0 | - | 4.95 | 152,698 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,079 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,513 |
| Regions of Italy | 0 | - | 4.92 | 75,938 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,215 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,476 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,145 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,030 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,243 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,053 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,711 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,975 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,223 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,698 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,399 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,560 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,686 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,506 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 28,180 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,702 |
| Austria... or Australia? | 0 | - | 4.68 | 104,369 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,812 |
| Word Chain - France | 0 | - | 4.38 | 42,786 |
| Germany Country Quiz | 0 | - | 4.83 | 157,909 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,389 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,010 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,919 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,443 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,092 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,344 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,933 |
| Finland Country Quiz | 0 | - | 4.50 | 59,691 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,173 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,959 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,703 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,040 |
| UK Immigration by Country | 0 | - | 4.94 | 140,943 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,039 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,863 |
| British Monopoly Board | 0 | - | 4.52 | 41,174 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,667 |
| Name the English Monarchs | 0 | - | 4.91 | 502,925 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,444 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,089 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,848 |
| Word Chain - Africa | 0 | - | 4.47 | 31,623 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,607 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,660 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,046 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,529 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,476 |
| Slavic Languages | 0 | - | 4.68 | 54,381 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,629 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,344 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,822 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,066 |
| France A-Z | 0 | - | 4.16 | 38,213 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,884 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,198 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,486 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,817 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,696 |
| Name that Greek Letter | 0 | - | 4.93 | 323,551 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,705 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,672 |
| Counties of Ireland | 0 | - | 4.92 | 195,442 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,625 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,882 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,514 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,093 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,758 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,944 |
| Roman Names for Places | 0 | - | 4.62 | 58,310 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,380 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,608 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,368 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,479 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,618 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,038 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,969 |
| Switzerland A-Z | 0 | - | 4.45 | 25,649 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,696 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,153 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,870 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,782 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,463 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,683 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,870 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,888 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,335 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,335 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,903 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,128 |
| History of Russia Quiz | 0 | - | 4.47 | 31,923 |
| Word Chain - Russia | 0 | - | 4.33 | 15,761 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,738 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,235 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,962 |
| Word Chain - Germany | 0 | - | 4.31 | 22,591 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,149 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,011 |
| Famous Irish People | 0 | - | 4.05 | 46,000 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,049 |
| History of Italy | 0 | - | 4.55 | 31,980 |
| Word Chain - Italy | 0 | - | 4.07 | 23,168 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,807 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,666 |
| Famous Nordic People | 0 | - | 4.34 | 20,133 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,795 |
| Sweden Country Quiz | 0 | - | 4.35 | 68,233 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,242 |
| Geography of Spain | 0 | - | 4.59 | 22,078 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,345 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,292 |
| Name a Valid English City | 0 | - | 4.19 | 16,731 |
| British Geography A-Z | 0 | - | 4.42 | 19,526 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,666 |
| London A-Z | 0 | - | 4.10 | 40,781 |
| Famous People from Africa | 0 | - | 4.45 | 10,954 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,970 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,275 |
| Four Letter African Geography | 0 | - | 4.67 | 19,335 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,195 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,020 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,381 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,551 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,100 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,728 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,598 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,756 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,613 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,916 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,766 |
| European Geography By Letter - V | 0 | - | 4.43 | 93,057 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,505 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,270 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,657 |
| Capitals of French Regions | 0 | - | 4.45 | 16,081 |
| Regions of France | 0 | - | 4.72 | 120,879 |
| France Immigration by Country | 0 | - | 4.70 | 76,542 |
| Kings of France Quiz | 0 | - | 4.20 | 32,755 |
| Famous Germans | 0 | - | 4.50 | 55,310 |
| Capitals of German States | 0 | - | 4.74 | 28,962 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,348 |
| Germany True or False? | 0 | - | 4.61 | 48,820 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,045 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,504 |
| Ancient Greek Words | 0 | - | 4.93 | 111,650 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,526 |
