| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,203 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,450 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,656 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,606 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 211,818 |
| Famous Germans | 0 | - | 4.50 | 55,062 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,160 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,610 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,034 |
| Departments of France | 0 | - | 4.93 | 53,661 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,500 |
| England or Wales? | 0 | - | 4.94 | 45,573 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,956 |
| Official European Union Languages | 0 | - | 4.97 | 237,990 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,533 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,230 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,697 |
| Famous Irish People | 0 | - | 4.05 | 45,958 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,533 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,541 |
| The Trojan War | 0 | - | 4.83 | 39,625 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,440 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,380 |
| Roman Emperors | 0 | - | 4.95 | 119,575 |
| Famous Nordic People | 0 | - | 4.34 | 20,041 |
| Finland Country Quiz | 0 | - | 4.50 | 59,487 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,849 |
| Famous French People | 0 | - | 4.09 | 33,510 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,730 |
| Famous Scottish People | 0 | - | 4.22 | 18,381 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,820 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,213 |
| France A-Z | 0 | - | 4.16 | 38,151 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,270 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,853 |
| Switzerland A-Z | 0 | - | 4.45 | 25,611 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,791 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,349 |
| Celtic Nations | 0 | - | 4.69 | 46,899 |
| European Geography By Letter - A | 0 | - | 4.52 | 143,445 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,323 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,106 |
| European Geography By Letter - D | 0 | - | 4.50 | 107,872 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,983 |
| European Geography By Letter - M | 0 | - | 4.67 | 129,932 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,102 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,429 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,131 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,710 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,002 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,249 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,108 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,367 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,831 |
| London A-Z | 0 | - | 4.10 | 40,735 |
| Champions League Winners | 0 | - | 4.92 | 1,003,034 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,074 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,817 |
| Famous Russians | 0 | - | 4.16 | 23,800 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,035 |
| Countries Bordering France | 0 | - | 4.83 | 401,680 |
| States of Germany | 0 | - | 4.96 | 151,678 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,814 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,452 |
| Regions of Italy | 0 | - | 4.92 | 75,460 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,636 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,347 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,000 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,598 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,540 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,935 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,653 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,334 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,083 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,431 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,604 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,251 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,113 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,781 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,398 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,662 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,921 |
| European Geography A-Z | 0 | - | 4.29 | 49,173 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,368 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,393 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,122 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,515 |
| Austria... or Australia? | 0 | - | 4.68 | 104,199 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,319 |
| Germany Country Quiz | 0 | - | 4.82 | 157,467 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,809 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,914 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,867 |
| Italy Country Quiz | 0 | - | 4.82 | 123,012 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,019 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,719 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,229 |
| The Mafia Quiz | 0 | - | 4.46 | 23,288 |
| History of The Netherlands | 0 | - | 4.46 | 17,398 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,758 |
| Norway Country Quiz | 0 | - | 4.44 | 77,128 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,050 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,594 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,274 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,650 |
| UK Immigration by Country | 0 | - | 4.94 | 140,577 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,287 |
| British Monopoly Board | 0 | - | 4.52 | 41,132 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,123 |
| Name the English Monarchs | 0 | - | 4.91 | 501,076 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,605 |
| Famous Australians by Description | 0 | - | 4.23 | 27,853 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,640 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,440 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,239 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,397 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,294 |
| Slavic Languages | 0 | - | 4.68 | 54,236 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,593 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,144 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,411 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,769 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,060 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,039 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,894 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,710 |
| Name that Greek Letter | 0 | - | 4.93 | 322,941 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,406 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,591 |
| Counties of Ireland | 0 | - | 4.92 | 194,462 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,565 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,725 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,266 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,606 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,674 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,839 |
| Roman Names for Places | 0 | - | 4.62 | 58,141 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,289 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,329 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,082 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,403 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,572 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,507 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,751 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,622 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,990 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 74,842 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,961 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,659 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,082 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,182 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,639 |
| Africa A-Z | 0 | - | 4.57 | 46,553 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,793 |
| History of Russia Quiz | 0 | - | 4.49 | 31,872 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,679 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,180 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,878 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,280 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,942 |
| History of Italy | 0 | - | 4.55 | 31,927 |
| Italy Multiple Choice | 0 | - | 4.73 | 103,588 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,602 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,755 |
| Sweden Country Quiz | 0 | - | 4.35 | 68,066 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,150 |
| Geography of Spain | 0 | - | 4.59 | 22,039 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,512 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,992 |
| People on Money - England | 0 | - | 4.29 | 16,599 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,634 |
| British Geography A-Z | 0 | - | 4.42 | 19,485 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,627 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,350 |
| Famous Chinese People | 0 | - | 4.09 | 11,861 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,741 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,935 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,040 |
| Europe Map Quiz | 0 | - | 5.00 | 4,752,856 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,185 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,845 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,132 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,161 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,336 |
| Capitals of French Regions | 0 | - | 4.45 | 16,032 |
| Regions of France | 0 | - | 4.75 | 120,293 |
| France Immigration by Country | 0 | - | 4.70 | 76,355 |
| Kings of France Quiz | 0 | - | 4.20 | 32,670 |
| German Groups of Things | 0 | - | 4.46 | 38,421 |
| Capitals of German States | 0 | - | 4.74 | 28,917 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,261 |
| Germany True or False? | 0 | - | 4.61 | 48,721 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,827 |
| The Life of Alexander the Great | 0 | - | 4.49 | 18,469 |
| Ancient Greek Words | 0 | - | 4.93 | 111,265 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,159 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,965 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,185 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,211 |
| British to American Food Translation | 0 | - | 3.38 | 51,934 |
