| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,981 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,290 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,666 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,480 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,915 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,458 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,667 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,139 |
| Departments of France | 0 | - | 4.93 | 55,064 |
| Famous Germans | 0 | - | 4.50 | 55,766 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,323 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,727 |
| England or Wales? | 0 | - | 4.94 | 45,943 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,064 |
| Famous Irish People | 0 | - | 4.05 | 46,062 |
| Most Common Last Names in Sweden | 0 | - | 4.50 | 15,475 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,340 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,738 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,678 |
| Official European Union Languages | 0 | - | 4.97 | 239,682 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,580 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,659 |
| The Trojan War | 0 | - | 4.83 | 39,966 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,870 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,561 |
| Roman Emperors | 0 | - | 4.95 | 121,102 |
| Famous Nordic People | 0 | - | 4.34 | 20,289 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,285 |
| Famous French People | 0 | - | 4.07 | 36,074 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,040 |
| Famous Scottish People | 0 | - | 4.22 | 18,437 |
| France A-Z | 0 | - | 4.16 | 38,326 |
| Switzerland A-Z | 0 | - | 4.45 | 25,756 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,225 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,495 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,923 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,202 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,509 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,585 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,814 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,219 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,926 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,437 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,658 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,374 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,268 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,556 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,507 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,673 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,413 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,232 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,856 |
| Sweden Country Quiz | 0 | - | 4.35 | 68,509 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,311 |
| London A-Z | 0 | - | 4.10 | 40,873 |
| Champions League Winners | 0 | - | 4.92 | 1,015,338 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,768 |
| Celtic Nations | 0 | - | 4.61 | 47,085 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,718 |
| Famous Russians | 0 | - | 4.16 | 23,906 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,341 |
| Countries Bordering France | 0 | - | 4.83 | 404,736 |
| States of Germany | 0 | - | 4.95 | 154,333 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,652 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,677 |
| Regions of Italy | 0 | - | 4.92 | 76,967 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,763 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,707 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,363 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,644 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,237 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,708 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,834 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,932 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,877 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,192 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,976 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,691 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,370 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,997 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,414 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,458 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,749 |
| European Geography A-Z | 0 | - | 4.29 | 49,471 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,734 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,899 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,640 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,787 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,773 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,915 |
| Austria... or Australia? | 0 | - | 4.68 | 104,745 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,913 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,723 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,131 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,447 |
| Germany Country Quiz | 0 | - | 4.82 | 158,769 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,028 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,480 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,214 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,034 |
| Counties of Ireland | 0 | - | 4.92 | 197,193 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,154 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,984 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,224 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,618 |
| The Mafia Quiz | 0 | - | 4.46 | 23,432 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,300 |
| History of The Netherlands | 0 | - | 4.46 | 17,545 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,243 |
| Finland Country Quiz | 0 | - | 4.51 | 59,982 |
| Norway Country Quiz | 0 | - | 4.45 | 77,785 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,374 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,419 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,795 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,768 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,031 |
| UK Immigration by Country | 0 | - | 4.94 | 141,636 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,897 |
| British Monopoly Board | 0 | - | 4.52 | 41,256 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,668 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,790 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,094 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,270 |
| Name the English Monarchs | 0 | - | 4.91 | 506,101 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,030 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,263 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,979 |
| Famous Australians by Description | 0 | - | 4.23 | 28,133 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,718 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,276 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 120,765 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,825 |
| Slavic Languages | 0 | - | 4.68 | 54,672 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,615 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,667 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,257 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,550 |
| Name that Greek Letter | 0 | - | 4.93 | 324,883 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,257 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,827 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,727 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,132 |
| Ancient Roman Trivia #2 | 0 | - | 4.61 | 44,254 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,195 |
| Roman Names for Places | 0 | - | 4.62 | 58,677 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,511 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 53,195 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,099 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,834 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,613 |
| Most Common First Names in Spain | 0 | - | 4.33 | 55,206 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,316 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,956 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,085 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,066 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,217 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,782 |
| History of Russia Quiz | 0 | - | 4.47 | 31,999 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,864 |
| Russian History A-Z | 0 | - | 4.35 | 32,181 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,331 |
| Kings of France Quiz | 0 | - | 4.20 | 32,908 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,124 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,540 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,570 |
| Ancient Greek Words | 0 | - | 4.93 | 112,396 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,219 |
| History of Italy | 0 | - | 4.55 | 32,138 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,311 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,256 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,810 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,203 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,413 |
| Geography of Spain | 0 | - | 4.59 | 22,173 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,573 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,474 |
| People on Money - England | 0 | - | 4.29 | 16,643 |
| British Geography A-Z | 0 | - | 4.42 | 19,603 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,201 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,730 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,721 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,962 |
| Famous Chinese People | 0 | - | 4.09 | 11,923 |
| Africa A-Z | 0 | - | 4.57 | 46,760 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,962 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,503 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,800 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,502 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,160 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,441 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,409 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,514 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,711 |
| Capitals of French Regions | 0 | - | 4.45 | 16,172 |
| Regions of France | 0 | - | 4.70 | 121,984 |
| France Immigration by Country | 0 | - | 4.70 | 76,902 |
| German Groups of Things | 0 | - | 4.47 | 38,623 |
| Capitals of German States | 0 | - | 4.74 | 29,064 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,529 |
| Germany True or False? | 0 | - | 4.61 | 49,005 |
