| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,266 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,862 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,011 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,738 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,403 |
| Departments of France | 0 | - | 4.93 | 53,831 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,522 |
| England or Wales? | 0 | - | 4.94 | 45,616 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,725 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,052 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,585 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,564 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,009 |
| Official European Union Languages | 0 | - | 4.97 | 238,174 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,644 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,605 |
| The Trojan War | 0 | - | 4.83 | 39,655 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,565 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,429 |
| Roman Emperors | 0 | - | 4.95 | 119,676 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,891 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,766 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,617 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,050 |
| France A-Z | 0 | - | 4.16 | 38,179 |
| Switzerland A-Z | 0 | - | 4.45 | 25,624 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,557 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,363 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,318 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,668 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,396 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,121 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,178 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,195 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,266 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,595 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,393 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,823 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,173 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,402 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,025 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,770 |
| Famous Germans | 0 | - | 4.50 | 55,192 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,295 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,890 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,119 |
| Famous Irish People | 0 | - | 4.05 | 45,983 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,328 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,065 |
| London A-Z | 0 | - | 4.10 | 40,746 |
| Champions League Winners | 0 | - | 4.92 | 1,004,178 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,206 |
| Celtic Nations | 0 | - | 4.69 | 46,910 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,931 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,457 |
| Countries Bordering France | 0 | - | 4.83 | 401,963 |
| States of Germany | 0 | - | 4.96 | 151,991 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,909 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,673 |
| Regions of Italy | 0 | - | 4.92 | 75,594 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,936 |
| Famous Nordic People | 0 | - | 4.34 | 20,069 |
| The Vikings! | 0 | - | 4.46 | 28,321 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,679 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,029 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,661 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,416 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,281 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,603 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,783 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,433 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,273 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,932 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,535 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,774 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,034 |
| European Geography A-Z | 0 | - | 4.29 | 49,206 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,407 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,353 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,689 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,361 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,734 |
| Austria... or Australia? | 0 | - | 4.68 | 104,241 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,199 |
| Famous French People | 0 | - | 4.06 | 35,065 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,489 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,799 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,099 |
| Germany Country Quiz | 0 | - | 4.82 | 157,621 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,910 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,176 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,945 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,879 |
| Counties of Ireland | 0 | - | 4.92 | 194,759 |
| Italy Country Quiz | 0 | - | 4.82 | 123,230 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,156 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,835 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,765 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,260 |
| The Mafia Quiz | 0 | - | 4.46 | 23,300 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,747 |
| History of The Netherlands | 0 | - | 4.46 | 17,411 |
| Finland Country Quiz | 0 | - | 4.50 | 59,557 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,672 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,402 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,760 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,678 |
| UK Immigration by Country | 0 | - | 4.94 | 140,706 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,495 |
| British Monopoly Board | 0 | - | 4.52 | 41,144 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,264 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,934 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,696 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,231 |
| Name the English Monarchs | 0 | - | 4.91 | 501,632 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,426 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,711 |
| Famous Scottish People | 0 | - | 4.22 | 18,391 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,875 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,644 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,516 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,519 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,447 |
| Slavic Languages | 0 | - | 4.68 | 54,282 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,625 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,512 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,136 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,247 |
| Name that Greek Letter | 0 | - | 4.93 | 323,126 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 73,495 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,612 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,582 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,331 |
| Ancient Roman Trivia #2 | 0 | - | 4.57 | 38,699 |
| Geography of the Roman Empire | 0 | - | 4.56 | 51,864 |
| Roman Names for Places | 0 | - | 4.62 | 58,188 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,760 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,403 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,164 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,423 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,586 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,799 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,636 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,003 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,704 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,207 |
| Africa A-Z | 0 | - | 4.57 | 46,574 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,881 |
| Famous Russians | 0 | - | 4.16 | 23,819 |
| History of Russia Quiz | 0 | - | 4.49 | 31,883 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,698 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,198 |
| Kings of France Quiz | 0 | - | 4.20 | 32,689 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,908 |
| Olympian Gods Quiz | 0 | - | 4.96 | 499,686 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,482 |
| Ancient Greek Words | 0 | - | 4.93 | 111,378 |
| History of Italy | 0 | - | 4.55 | 31,936 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,659 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,167 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,617 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,376 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,613 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,174 |
| Geography of Spain | 0 | - | 4.59 | 22,055 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,518 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,017 |
| People on Money - England | 0 | - | 4.29 | 16,606 |
| British Geography A-Z | 0 | - | 4.42 | 19,495 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,716 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,482 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,638 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,433 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,924 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,089 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,372 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,214 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,873 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,164 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,190 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,373 |
| Capitals of French Regions | 0 | - | 4.45 | 16,043 |
| Regions of France | 0 | - | 4.75 | 120,459 |
| France Immigration by Country | 0 | - | 4.70 | 76,415 |
| German Groups of Things | 0 | - | 4.46 | 38,443 |
| Capitals of German States | 0 | - | 4.74 | 28,933 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,290 |
| Germany True or False? | 0 | - | 4.61 | 48,744 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,890 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,404 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,018 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,244 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,237 |
| British to American Food Translation | 0 | - | 3.38 | 51,947 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,093 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,617 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,078 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,634 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,366 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,826 |
