| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,394 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,683 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,668 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,024 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 213,671 |
| Departments of France | 0 | - | 4.93 | 54,175 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,557 |
| England or Wales? | 0 | - | 4.94 | 45,713 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,164 |
| Official European Union Languages | 0 | - | 4.97 | 238,570 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,902 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,316 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,781 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,051 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,607 |
| The Trojan War | 0 | - | 4.83 | 39,739 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,893 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,549 |
| Roman Emperors | 0 | - | 4.95 | 120,095 |
| Norway Country Quiz | 0 | - | 4.44 | 77,373 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,002 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,851 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,825 |
| Monarchies of the World | 0 | - | 4.94 | 168,771 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,646 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,028 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,628 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,065 |
| France A-Z | 0 | - | 4.16 | 38,212 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,367 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,026 |
| Switzerland A-Z | 0 | - | 4.45 | 25,648 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,225 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,259 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,389 |
| Celtic Nations | 0 | - | 4.69 | 46,954 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,378 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,537 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,097 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,727 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,597 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,754 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,612 |
| 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 | 93,055 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,505 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,657 |
| Famous Germans | 0 | - | 4.50 | 55,308 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,148 |
| Famous Irish People | 0 | - | 4.05 | 45,999 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,524 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,414 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,651 |
| London A-Z | 0 | - | 4.10 | 40,780 |
| Champions League Winners | 0 | - | 4.92 | 1,007,152 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,503 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,167 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,411 |
| Countries Bordering France | 0 | - | 4.83 | 402,647 |
| States of Germany | 0 | - | 4.95 | 152,686 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,073 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,503 |
| Regions of Italy | 0 | - | 4.92 | 75,933 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,209 |
| Famous Nordic People | 0 | - | 4.34 | 20,132 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,476 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,144 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,016 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,239 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,533 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,708 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,531 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,843 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,004 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,126 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,798 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,603 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,240 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,793 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,968 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,244 |
| European Geography A-Z | 0 | - | 4.29 | 49,279 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,506 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,374 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,921 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,190 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,702 |
| Austria... or Australia? | 0 | - | 4.68 | 104,369 |
| Famous French People | 0 | - | 4.07 | 35,616 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,806 |
| Germany Country Quiz | 0 | - | 4.83 | 157,906 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,388 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,010 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,917 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,439 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,086 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,341 |
| The Mafia Quiz | 0 | - | 4.46 | 23,328 |
| History of The Netherlands | 0 | - | 4.46 | 17,437 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,932 |
| Finland Country Quiz | 0 | - | 4.50 | 59,688 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,173 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,958 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,701 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,036 |
| UK Immigration by Country | 0 | - | 4.94 | 140,936 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,860 |
| British Monopoly Board | 0 | - | 4.52 | 41,174 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,661 |
| Name the English Monarchs | 0 | - | 4.91 | 502,906 |
| Famous Scottish People | 0 | - | 4.22 | 18,398 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,437 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,660 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,722 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,041 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,525 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,476 |
| Slavic Languages | 0 | - | 4.68 | 54,380 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,343 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,820 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,881 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,194 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,486 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,810 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,683 |
| Name that Greek Letter | 0 | - | 4.93 | 323,520 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,698 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,668 |
| Counties of Ireland | 0 | - | 4.92 | 195,428 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,625 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,881 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,513 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,088 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,758 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,943 |
| Roman Names for Places | 0 | - | 4.62 | 58,310 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,379 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,603 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,368 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,477 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,618 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,033 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,965 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,696 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,024 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,151 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,863 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,781 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,461 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,681 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,869 |
| Africa A-Z | 0 | - | 4.57 | 46,613 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,124 |
| Famous Russians | 0 | - | 4.16 | 23,843 |
| History of Russia Quiz | 0 | - | 4.47 | 31,922 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,738 |
| Russian History A-Z | 0 | - | 4.38 | 31,741 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,234 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,962 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,002 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,049 |
| History of Italy | 0 | - | 4.55 | 31,980 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,806 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,664 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,795 |
| Sweden Country Quiz | 0 | - | 4.35 | 68,233 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,614 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,242 |
| Geography of Spain | 0 | - | 4.59 | 22,078 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,291 |
| People on Money - England | 0 | - | 4.29 | 16,616 |
| British Geography A-Z | 0 | - | 4.42 | 19,526 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,666 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,601 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,269 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,201 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,191 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,287 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,957 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,236 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,242 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,460 |
| Capitals of French Regions | 0 | - | 4.45 | 16,081 |
| Regions of France | 0 | - | 4.72 | 120,874 |
| France Immigration by Country | 0 | - | 4.70 | 76,541 |
| Kings of France Quiz | 0 | - | 4.20 | 32,754 |
| German Groups of Things | 0 | - | 4.46 | 38,483 |
| Capitals of German States | 0 | - | 4.74 | 28,956 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,348 |
| Germany True or False? | 0 | - | 4.61 | 48,817 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,044 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,504 |
| Ancient Greek Words | 0 | - | 4.93 | 111,648 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,184 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,165 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,389 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,278 |
| British to American Food Translation | 0 | - | 3.38 | 51,968 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,272 |
