| Departments of France | 0 | - | 4.93 | 52,960 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,546 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,686 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,667 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,951 |
| States of Germany | 0 | - | 4.96 | 150,383 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,128 |
| Regions of Italy | 0 | - | 4.92 | 74,867 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,918 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,520 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,419 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,827 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,462 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,386 |
| Regions of France | 0 | - | 4.78 | 119,444 |
| France Immigration by Country | 0 | - | 4.72 | 76,027 |
| German Groups of Things | 0 | - | 4.46 | 38,326 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,393 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,072 |
| England or Wales? | 0 | - | 4.94 | 45,379 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,669 |
| Official European Union Languages | 0 | - | 4.97 | 237,131 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,004 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,588 |
| Word Chain - Germany | 0 | - | 4.31 | 22,485 |
| Word Chain - Italy | 0 | - | 4.07 | 23,100 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,247 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,583 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,541 |
| Italian Foods | 0 | - | 4.31 | 72,267 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,597 |
| British Groups of Things | 0 | - | 4.25 | 82,714 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,967 |
| French History Multiple Choice | 0 | - | 4.55 | 32,895 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,256 |
| Celtic Nations | 0 | - | 4.69 | 46,836 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,024 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,660 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,936 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,981 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,021 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,930 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,110 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,401 |
| Capitals of French Regions | 0 | - | 4.45 | 15,995 |
| France A-Z | 0 | - | 4.16 | 38,078 |
| Famous Germans | 0 | - | 4.50 | 54,676 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,079 |
| Germany True or False? | 0 | - | 4.61 | 48,565 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,535 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,626 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,884 |
| Most Common First Names in Spain | 0 | - | 4.27 | 45,489 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,083 |
| Most Common Surnames in the UK | 0 | - | 4.21 | 69,476 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,932 |
| Counties of England | 0 | - | 4.97 | 790,093 |
| The UK for Americans - True or False | 0 | - | 4.44 | 58,433 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,614 |
| Capital Cities Chain | 0 | - | 4.84 | 81,992 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,030 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,426 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,447 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,316 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,399 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,935 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,401 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,111 |
| Famous French People | 0 | - | 4.12 | 28,008 |
| Movies Set in France | 0 | - | 4.26 | 13,084 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,355 |
| French Inventions | 0 | - | 4.08 | 13,866 |
| French Foods | 0 | - | 4.00 | 27,603 |
| History of Paris | 0 | - | 4.24 | 13,621 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,859 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,501 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,123 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,265 |
| Name a Valid English City | 0 | - | 4.19 | 16,642 |
| Champions League Winners | 0 | - | 4.92 | 997,547 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,472 |
| Word Chain - Australia | 0 | - | 4.37 | 38,027 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,192 |
| Geography of the French Empire | 0 | - | 4.45 | 26,952 |
| The French Revolution | 0 | - | 4.46 | 23,807 |
| France Multiple Choice | 0 | - | 4.38 | 40,650 |
| Kings of France Quiz | 0 | - | 4.20 | 32,579 |
| History of France | 0 | - | 4.59 | 56,228 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,595 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,735 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,292 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,563 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,198 |
| Name a Valid African Country | 0 | - | 4.98 | 153,074 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,341 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,433 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,259 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,401 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,358 |
| Presidents of France | 0 | - | 4.25 | 23,926 |
| Germany Country Quiz | 0 | - | 4.82 | 156,744 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,292 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,805 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,792 |
| Italy Country Quiz | 0 | - | 4.82 | 122,350 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,536 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,210 |
| The Mafia Quiz | 0 | - | 4.46 | 23,214 |
| History of The Netherlands | 0 | - | 4.46 | 17,331 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,171 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,760 |
| Canary Islands | 0 | - | 4.61 | 17,416 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,090 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,217 |
| British Spellings | 0 | - | 4.07 | 99,278 |
| British to American Food Translation | 0 | - | 3.38 | 51,870 |
| British Acronyms | 0 | - | 4.39 | 45,647 |
| UK Immigration by Country | 0 | - | 4.94 | 139,806 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,402 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,490 |
| Geography of Scotland | 0 | - | 4.63 | 21,500 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,691 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,851 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,674 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,161 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,469 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,609 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,059 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,269 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,907 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,088 |
| Random Point on Land to European Country | 0 | - | 4.93 | 76,212 |
| Slavic Languages | 0 | - | 4.67 | 54,032 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,444 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,560 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,970 |
| Tour de France Winners | 0 | - | 4.27 | 15,240 |
| History of Germany | 0 | - | 4.39 | 52,649 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,733 |
| Name that Greek Letter | 0 | - | 4.94 | 321,889 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,448 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,458 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,272 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,195 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,603 |
| Switzerland A-Z | 0 | - | 4.45 | 25,529 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,483 |
| Malta Country Quiz | 0 | - | 4.81 | 30,869 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 19,922 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,706 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,718 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,936 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,252 |
| History of Russia Quiz | 0 | - | 4.49 | 31,804 |
| Word Chain - Russia | 0 | - | 4.33 | 15,693 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,592 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,997 |
| The Trojan War | 0 | - | 4.83 | 39,470 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,726 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 124,528 |
| History of Italy | 0 | - | 4.55 | 31,846 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,248 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,052 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,119 |
| Roman Emperors | 0 | - | 4.95 | 118,634 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,501 |
| Famous Nordic People | 0 | - | 4.34 | 19,891 |
| Most Common Last Names in Sweden | 0 | - | 4.49 | 15,295 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,397 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,754 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,550 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,009 |
| Geography of Spain | 0 | - | 4.59 | 21,984 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,479 |
| Members of the British Royal Family | 0 | - | 4.10 | 113,829 |
| People on Money - England | 0 | - | 4.29 | 16,571 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,383 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,292 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,278 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,821 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,902 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,480 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,967 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,929 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,779 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,284 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,029 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,738 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,686 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,066 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,384 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,145 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,646 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,213 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 19,665 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,748 |
| Capitals of German States | 0 | - | 4.74 | 28,823 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,117 |
| Olympian Gods Quiz | 0 | - | 4.96 | 496,952 |
| Ancient Greek Words | 0 | - | 4.92 | 110,814 |
