| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,866 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,627 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,516 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 88,193 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,667 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,801 |
| Famous Germans | 0 | - | 4.50 | 55,650 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,038 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,656 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,111 |
| Departments of France | 0 | - | 4.93 | 54,819 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,692 |
| England or Wales? | 0 | - | 4.94 | 45,880 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,540 |
| Official European Union Languages | 0 | - | 4.97 | 239,383 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,411 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,072 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,001 |
| Famous Irish People | 0 | - | 4.05 | 46,048 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,251 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,699 |
| The Trojan War | 0 | - | 4.83 | 39,923 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,633 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,453 |
| Roman Emperors | 0 | - | 4.95 | 120,827 |
| Famous Nordic People | 0 | - | 4.34 | 20,234 |
| Norway Country Quiz | 0 | - | 4.45 | 77,666 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,209 |
| Famous French People | 0 | - | 4.07 | 35,980 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,988 |
| Famous Scottish People | 0 | - | 4.22 | 18,425 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,065 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,765 |
| France A-Z | 0 | - | 4.16 | 38,305 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,603 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,326 |
| Switzerland A-Z | 0 | - | 4.45 | 25,737 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,898 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,465 |
| Celtic Nations | 0 | - | 4.61 | 47,057 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,609 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 120,973 |
| European Geography By Letter - C | 0 | - | 4.43 | 122,393 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,985 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,654 |
| European Geography By Letter - M | 0 | - | 4.69 | 131,981 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,806 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,328 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,546 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,230 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,163 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,208 |
| Most Common Last Names in Sweden | 0 | - | 4.50 | 15,462 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,840 |
| London A-Z | 0 | - | 4.10 | 40,850 |
| Champions League Winners | 0 | - | 4.92 | 1,012,697 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,561 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,579 |
| Famous Russians | 0 | - | 4.16 | 23,890 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,770 |
| Countries Bordering France | 0 | - | 4.83 | 404,281 |
| States of Germany | 0 | - | 4.95 | 153,905 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,502 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,269 |
| Regions of Italy | 0 | - | 4.92 | 76,629 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,633 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,643 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,303 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,627 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,959 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,576 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,802 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,861 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,740 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,050 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,859 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,555 |
| European Geography By Letter - I | 0 | - | 4.09 | 96,252 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,894 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,310 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,383 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,674 |
| European Geography A-Z | 0 | - | 4.29 | 49,426 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,679 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,015 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,073 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,333 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,868 |
| Austria... or Australia? | 0 | - | 4.68 | 104,640 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,488 |
| Germany Country Quiz | 0 | - | 4.83 | 158,538 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,868 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,164 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,997 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,988 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,850 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,552 |
| The Mafia Quiz | 0 | - | 4.46 | 23,407 |
| History of The Netherlands | 0 | - | 4.46 | 17,523 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,156 |
| Finland Country Quiz | 0 | - | 4.51 | 59,898 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,323 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,298 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,555 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,551 |
| UK Immigration by Country | 0 | - | 4.94 | 141,431 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,606 |
| British Monopoly Board | 0 | - | 4.52 | 41,231 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,413 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,051 |
| Name the English Monarchs | 0 | - | 4.91 | 505,209 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,557 |
| Famous Australians by Description | 0 | - | 4.23 | 28,076 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,699 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,133 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,216 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,750 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,763 |
| Slavic Languages | 0 | - | 4.68 | 54,593 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,820 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,402 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,061 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,373 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,055 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,998 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,475 |
| Name that Greek Letter | 0 | - | 4.93 | 324,606 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,125 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,779 |
| Counties of Ireland | 0 | - | 4.92 | 196,765 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,701 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,149 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,997 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,010 |
| Ancient Roman Trivia #2 | 0 | - | 4.60 | 43,991 |
| Geography of the Roman Empire | 0 | - | 4.56 | 52,145 |
| Roman Names for Places | 0 | - | 4.62 | 58,598 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,466 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,939 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,708 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,584 |
| Most Common First Names in Spain | 0 | - | 4.32 | 54,632 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,742 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,214 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,901 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,069 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,638 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,835 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,999 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,997 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,937 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,160 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,605 |
| History of Russia Quiz | 0 | - | 4.47 | 31,980 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,829 |
| Russian History A-Z | 0 | - | 4.35 | 32,051 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,311 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,083 |
| Olympian Gods Quiz | 0 | - | 4.96 | 502,855 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,171 |
| History of Italy | 0 | - | 4.55 | 32,105 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,173 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,774 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,833 |
| Sweden Country Quiz | 0 | - | 4.35 | 68,435 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,372 |
| Geography of Spain | 0 | - | 4.59 | 22,146 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,562 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,428 |
| People on Money - England | 0 | - | 4.29 | 16,634 |
| British Geography A-Z | 0 | - | 4.42 | 19,587 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,707 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,829 |
| Famous Chinese People | 0 | - | 4.09 | 11,907 |
| Africa A-Z | 0 | - | 4.57 | 46,733 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,957 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,393 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,591 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,441 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,096 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,394 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,362 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,403 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,629 |
| Capitals of French Regions | 0 | - | 4.45 | 16,151 |
| Regions of France | 0 | - | 4.70 | 121,688 |
| France Immigration by Country | 0 | - | 4.70 | 76,818 |
| Kings of France Quiz | 0 | - | 4.20 | 32,868 |
| German Groups of Things | 0 | - | 4.47 | 38,585 |
| Capitals of German States | 0 | - | 4.74 | 29,032 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,476 |
| Germany True or False? | 0 | - | 4.61 | 48,957 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,302 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,552 |
| Ancient Greek Words | 0 | - | 4.93 | 112,206 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,231 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,402 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,618 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,376 |
| British to American Food Translation | 0 | - | 3.38 | 52,013 |
