| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 83,385 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 506,058 |
| Category Elimination - European Geography #3 | 0 | - | 4.83 | 72,589 |
| Famous Nordic People | 0 | - | 4.41 | 10,911 |
| Famous Dutch and Belgian People | 0 | - | 4.53 | 17,320 |
| Departments of France | 0 | - | 4.88 | 42,890 |
| Countries Surrounding Rome | 0 | - | 4.96 | 47,950 |
| England or Wales? | 0 | - | 4.94 | 42,852 |
| Count to 10 in Europe: Pro | 0 | - | 4.84 | 64,501 |
| Official European Union Languages | 0 | - | 4.98 | 225,978 |
| European Countries in their Native Language | 0 | - | 4.99 | 150,166 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 406,095 |
| French Geography Quiz #1 | 0 | - | 4.87 | 32,791 |
| Famous Irish People | 0 | - | 4.01 | 44,994 |
| United Kingdom A-Z | 0 | - | 4.53 | 83,916 |
| Pre-Euro Currencies | 0 | - | 4.43 | 50,977 |
| The Trojan War | 0 | - | 4.81 | 37,441 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.86 | 101,256 |
| Ancient Roman Trivia #1 | 0 | - | 4.83 | 74,459 |
| Roman Emperors | 0 | - | 4.96 | 108,108 |
| Greenland Country Quiz | 0 | - | 4.83 | 34,191 |
| Norway Country Quiz | 0 | - | 4.45 | 72,296 |
| Europe Geography Decoder | 0 | - | 4.85 | 66,390 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 40,341 |
| Famous Swiss and Austrian People | 0 | - | 4.39 | 14,016 |
| Famous Germans | 0 | - | 4.42 | 37,161 |
| Famous Italians | 0 | - | 4.40 | 69,955 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 39,817 |
| Famous Scottish People | 0 | - | 4.20 | 17,823 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 296,692 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 140,951 |
| France A-Z | 0 | - | 4.18 | 36,976 |
| Germany Multiple Choice | 0 | - | 4.83 | 51,600 |
| Switzerland A-Z | 0 | - | 4.44 | 19,211 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 22,060 |
| Celtic Nations | 0 | - | 4.75 | 45,800 |
| European Geography By Letter - A | 0 | - | 4.61 | 128,184 |
| European Geography By Letter - B #1 | 0 | - | 4.73 | 107,039 |
| European Geography By Letter - C | 0 | - | 4.46 | 108,336 |
| European Geography By Letter - D | 0 | - | 4.51 | 103,068 |
| European Geography By Letter - L | 0 | - | 4.51 | 108,251 |
| European Geography By Letter - M | 0 | - | 4.53 | 117,604 |
| European Geography By Letter - P | 0 | - | 4.79 | 92,928 |
| European Geography By Letter - N | 0 | - | 4.43 | 96,442 |
| European Geography By Letter - R | 0 | - | 4.41 | 89,857 |
| European Geography By Letter - V | 0 | - | 4.46 | 89,261 |
| European Geography By Letter - S #1 | 0 | - | 4.61 | 96,303 |
| European Geography By Letter - B #2 | 0 | - | 4.74 | 65,182 |
| Ancient Greece A-Z | 0 | - | 4.61 | 21,898 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 14,648 |
| UK Cities Map Quiz | 0 | - | 4.95 | 447,754 |
| London A-Z | 0 | - | 4.15 | 39,607 |
| Champions League Winners | 0 | - | 4.92 | 936,632 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 229,717 |
| Catholic Countries in Europe | 0 | - | 4.83 | 88,883 |
| Famous Russians Quiz | 0 | - | 4.15 | 23,069 |
| Federal Subjects of Russia | 0 | - | 4.93 | 127,301 |
| Famous French People | 0 | - | 4.12 | 24,524 |
| Countries Bordering France | 0 | - | 4.87 | 371,492 |
| States of Germany | 0 | - | 4.94 | 135,715 |
| Germany Immigration by Country | 0 | - | 4.86 | 74,743 |
| Countries Bordering Germany | 0 | - | 4.99 | 353,519 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 28,946 |
| Counties of Ireland | 0 | - | 4.88 | 173,290 |
| Regions of Italy | 0 | - | 4.90 | 66,583 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 34,518 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 87,611 |
| Sweden Immigration by Country | 0 | - | 4.64 | 44,530 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,109 |
| Regions of Spain Quiz | 0 | - | 4.89 | 103,209 |
| Cantons of Switzerland | 0 | - | 4.97 | 44,507 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 16,330 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.96 | 304,016 |
| Asian Geography By Letter - B | 0 | - | 4.84 | 63,676 |
| European Geography By Letter - E | 0 | - | 4.22 | 108,795 |
| European Geography By Letter - F | 0 | - | 4.16 | 88,464 |
| European Geography By Letter - H | 0 | - | 4.29 | 91,798 |
| European Geography By Letter - G | 0 | - | 4.25 | 98,211 |
| European Geography By Letter - I | 0 | - | 4.10 | 91,720 |
| European Geography By Letter - K | 0 | - | 4.14 | 66,576 |
| European Geography By Letter - O | 0 | - | 4.28 | 59,630 |
| European Geography by Letter - W | 0 | - | 4.22 | 80,411 |
| European Geography By Letter - T | 0 | - | 4.39 | 72,864 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 48,499 |
| European Geography A-Z | 0 | - | 4.31 | 47,223 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.70 | 55,964 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 214,689 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 260,742 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 153,553 |
| Austria... or Australia? | 0 | - | 4.78 | 101,096 |
| France Cities Map Quiz | 0 | - | 4.95 | 156,290 |
| Germany Country Quiz | 0 | - | 4.82 | 148,340 |
| Germany Cities Map Quiz | 0 | - | 4.83 | 111,992 |
| Ancient Greek Trivia | 0 | - | 4.55 | 65,002 |
| Italy Country Quiz | 0 | - | 4.83 | 115,803 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 140,992 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 144,377 |
| Countries Italy Declared War On | 0 | - | 4.75 | 41,530 |
| The Mafia Quiz | 0 | - | 4.46 | 22,414 |
| History of The Netherlands | 0 | - | 4.44 | 16,441 |
| Denmark Country Quiz | 0 | - | 4.77 | 72,565 |
| Finland Country Quiz | 0 | - | 4.48 | 55,813 |
| Iceland Country Quiz | 0 | - | 4.68 | 40,887 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 90,933 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 176,911 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 100,436 |
| UK Immigration by Country | 0 | - | 4.94 | 132,270 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 128,351 |
| British Monopoly Board | 0 | - | 4.51 | 40,176 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 108,243 |
| English Monarchs Quiz | 0 | - | 4.90 | 471,229 |
| All UEFA Champions League Teams Ever | 0 | - | 4.83 | 118,950 |
| Famous Australians | 0 | - | 4.24 | 19,615 |
| Word Scramble - European Countries | 0 | - | 4.71 | 134,301 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 100,807 |
| Name a Major European City A-Z | 0 | - | 4.31 | 45,613 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 60,554 |
| Slavic Languages | 0 | - | 4.68 | 51,277 |
| Andorra Country Quiz | 0 | - | 4.88 | 29,633 |
| Countries Bordering Austria | 0 | - | 4.97 | 113,755 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.97 | 95,719 |
| Countries that Visit France the Most | 0 | - | 4.83 | 42,405 |
| Countries Closest to Metropolitan France | 0 | - | 4.88 | 69,052 |
| Countries that Beat Germany | 0 | - | 4.95 | 96,937 |
| Countries With the Most German Speakers | 0 | - | 4.85 | 57,679 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 610,172 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.57 | 61,029 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 40,091 |
| Iceland... or Ireland? | 0 | - | 4.74 | 55,343 |
| Capitals of Italian Regions | 0 | - | 4.61 | 35,410 |
| Countries Bordering Italy | 0 | - | 4.94 | 97,404 |
| Countries Closest to Italy | 0 | - | 4.97 | 187,922 |
| Ancient Roman Trivia #2 | 0 | - | 4.55 | 36,649 |
| Geography of the Roman Empire | 0 | - | 4.56 | 50,009 |
| Roman Names for Places | 0 | - | 4.65 | 44,155 |
| Countries Closest to Iceland | 0 | - | 4.88 | 67,707 |
| Spanish Immigration by Country | 0 | - | 4.62 | 53,776 |
| Most Common First Names in Spain | 0 | - | 4.26 | 44,574 |
| Countries Closest to Spain | 0 | - | 4.95 | 215,588 |
| Countries that Beat Spain | 0 | - | 4.95 | 59,554 |
| Most Common Surnames in the UK | 0 | - | 4.20 | 67,745 |
| Fictional Characters from Great Britain | 0 | - | 4.13 | 31,627 |
| Countries that Visit the UK the Most | 0 | - | 4.84 | 68,382 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 116,622 |
| Wonderwall Lyrics | 0 | - | 4.24 | 70,956 |
| Commonwealth of Nations Countries | 0 | - | 4.93 | 229,297 |
| World Capitals Closest to London | 0 | - | 4.89 | 97,347 |
| 50 Busiest Air Routes from London | 0 | - | 4.89 | 91,440 |
| Famous Chinese People | 0 | - | 4.08 | 11,338 |
| Africa A-Z | 0 | - | 4.57 | 44,975 |
| Top European Languages on a Map | 0 | - | 4.77 | 124,831 |
| Russia Multiple Choice | 0 | - | 4.57 | 39,368 |
| France Multiple Choice | 0 | - | 4.41 | 39,735 |
| The Reign of Napoleon | 0 | - | 4.54 | 37,306 |
| Olympian Gods Quiz | 0 | - | 4.96 | 469,385 |
| Geography of Ancient Greece | 0 | - | 4.75 | 30,848 |
| Name that Greek Letter | 0 | - | 4.94 | 308,881 |
| Italy Multiple Choice | 0 | - | 4.71 | 98,828 |
| Geography of the Dutch Empire | 0 | - | 4.68 | 33,378 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,095 |
| Sweden Country Quiz | 0 | - | 4.36 | 65,011 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 75,990 |
| Geography of Spain | 0 | - | 4.52 | 21,106 |
| The British Royal Family - Modern Times | 0 | - | 4.15 | 21,055 |
| Members of the British Royal Family | 0 | - | 4.09 | 111,711 |
| People on Money - England | 0 | - | 4.34 | 16,260 |
| English Monarchs in Order by First Letter | 0 | - | 4.40 | 27,943 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,042 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 256,139 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.13 | 16,647 |
| Major non-NATO U.S. Allies | 0 | - | 4.46 | 40,450 |
| Europe Map Quiz | 0 | - | 5.00 | 4,509,850 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 69,046 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 69,594 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 68,164 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 59,445 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 23,026 |
| Capitals of French Regions | 0 | - | 4.42 | 15,377 |
| Regions of France | 0 | - | 4.70 | 109,263 |
| France Immigration by Country | 0 | - | 4.78 | 72,680 |
| German Groups of Things | 0 | - | 4.45 | 37,216 |
| Capitals of German States | 0 | - | 4.70 | 28,042 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 21,766 |
| Germany True or False? | 0 | - | 4.62 | 46,455 |
| Largest Islands of Greece | 0 | - | 4.58 | 43,761 |
| The Life of Alexander the Great | 0 | - | 4.49 | 17,900 |
| Ancient Greek Words | 0 | - | 4.92 | 104,300 |
| Seven Hills of Rome | 0 | - | 4.69 | 8,807 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 52,169 |
| Provinces of the Netherlands | 0 | - | 4.71 | 36,595 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 46,967 |
| British to American Food Translation. | 0 | - | 3.40 | 51,170 |
| Foods in a Full English Breakfast | 0 | - | 4.45 | 95,422 |
| Beatles Songs Quiz | 0 | - | 4.96 | 221,399 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 281,886 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 69,143 |
| Asian Geography by Letter - H | 0 | - | 4.47 | 63,563 |
| Asian Geography By Letter - M | 0 | - | 4.46 | 59,751 |
| Asian Geography by Letter - P | 0 | - | 4.44 | 55,863 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 55,469 |
