| European Countries by First 2 Letters | 0 | - | 4.95 | 531,629 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,522 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,581 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,198 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,668 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,545 |
| Official European Union Languages | 0 | - | 4.97 | 239,384 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,414 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,019 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,337 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,076 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,209 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,486 |
| Name that Greek Letter | 0 | - | 4.93 | 324,611 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,988 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,465 |
| Celtic Nations | 0 | - | 4.61 | 47,058 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,149 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,866 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,068 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,767 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,603 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,326 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,905 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,615 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 120,978 |
| European Geography By Letter - C | 0 | - | 4.43 | 122,448 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,991 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,672 |
| European Geography By Letter - M | 0 | - | 4.69 | 131,990 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,814 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,333 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,548 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,235 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,168 |
| Famous Germans | 0 | - | 4.50 | 55,650 |
| Ancient Greek Words | 0 | - | 4.93 | 112,206 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,040 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,377 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,565 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,680 |
| Monarchies of Europe | 0 | - | 4.90 | 98,600 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,781 |
| States of Germany | 0 | - | 4.95 | 153,908 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,503 |
| Regions of Italy | 0 | - | 4.92 | 76,632 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,634 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,964 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,578 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,251 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,803 |
| Champions League Winners | 0 | - | 4.92 | 1,012,711 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,863 |
| Monarchies of Asia | 0 | - | 4.97 | 71,369 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,160 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,600 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,033 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,581 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,577 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,527 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,074 |
| Departments of France | 0 | - | 4.93 | 54,823 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,694 |
| England or Wales? | 0 | - | 4.94 | 45,881 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,558 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,616 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,629 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,699 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,746 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,056 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,866 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,560 |
| European Geography By Letter - I | 0 | - | 4.09 | 96,258 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,902 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,315 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,385 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,677 |
| European Geography A-Z | 0 | - | 4.29 | 49,427 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,699 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,134 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,217 |
| Slavic Languages | 0 | - | 4.68 | 54,593 |
| Famous French People | 0 | - | 4.07 | 35,981 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,701 |
| History of The Netherlands | 0 | - | 4.46 | 17,524 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,584 |
| British Acronyms | 0 | - | 4.40 | 45,898 |
| British Monopoly Board | 0 | - | 4.52 | 41,231 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,051 |
| Name the English Monarchs | 0 | - | 4.91 | 505,220 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,855 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,548 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,751 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,764 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,201 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,001 |
| France A-Z | 0 | - | 4.16 | 38,305 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,000 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,606 |
| History of Russia Quiz | 0 | - | 4.47 | 31,980 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,829 |
| Russian History A-Z | 0 | - | 4.35 | 32,055 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,208 |
| The Trojan War | 0 | - | 4.83 | 39,926 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,636 |
| Famous Irish People | 0 | - | 4.05 | 46,048 |
| History of Italy | 0 | - | 4.55 | 32,105 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,173 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,455 |
| Roman Emperors | 0 | - | 4.95 | 120,836 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,774 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,627 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,372 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,562 |
| People on Money - England | 0 | - | 4.29 | 16,634 |
| British Geography A-Z | 0 | - | 4.42 | 19,587 |
| London A-Z | 0 | - | 4.10 | 40,850 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,248 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,007 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,329 |
| Australian Capitals | 0 | - | 4.92 | 62,802 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,395 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,532 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,665 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,285 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,126 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,631 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,442 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,096 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,395 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,362 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,907 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,125 |
| Capitals of French Regions | 0 | - | 4.45 | 16,151 |
| Regions of France | 0 | - | 4.70 | 121,690 |
| France Immigration by Country | 0 | - | 4.70 | 76,818 |
| Kings of France Quiz | 0 | - | 4.20 | 32,869 |
| German Loan Words | 0 | - | 4.27 | 140,382 |
| 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 | 48,305 |
| Olympian Gods Quiz | 0 | - | 4.96 | 502,871 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,619 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,627 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,782 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,530 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,634 |
| Famous Scottish People | 0 | - | 4.22 | 18,425 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,352 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,944 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,575 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,095 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,561 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,218 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,172 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,686 |
| European Physical Geography | 0 | - | 4.26 | 33,570 |
| Geography of Russia | 0 | - | 4.57 | 21,573 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,069 |
| History of Austria | 0 | - | 4.70 | 17,947 |
| Geography of the French Empire | 0 | - | 4.45 | 27,193 |
| The French Revolution | 0 | - | 4.47 | 24,108 |
| France Multiple Choice | 0 | - | 4.39 | 40,806 |
| History of France | 0 | - | 4.61 | 57,447 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,538 |
| German History A-Z | 0 | - | 4.49 | 24,807 |
| Italian History A-Z | 0 | - | 4.21 | 17,842 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 438,935 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,403 |
| The Vikings! | 0 | - | 4.46 | 28,388 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,303 |
| The Portuguese Empire | 0 | - | 4.58 | 12,094 |
| Spanish History A-Z | 0 | - | 4.37 | 19,433 |
| American to British Word Translation | 0 | - | 4.14 | 139,518 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,013 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,766 |
| Champions League Top 4 | 0 | - | 4.77 | 138,096 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,964 |
| Asia Map Quiz | 0 | - | 4.99 | 922,740 |
| Most Guessed Asian Countries on JetPunk | 0 | - | 4.69 | 99,455 |
| A Quiz About Islam | 0 | - | 4.31 | 48,560 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,062 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,600 |
| Most Guessed African Countries on JetPunk | 0 | - | 4.64 | 106,173 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,206 |
| Australia Map Quiz | 0 | - | 4.95 | 345,709 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,815 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,244 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,316 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,933 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,038 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,366 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,820 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,210 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,657 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,822 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,663 |
| Country Codes of Europe | 0 | - | 3.43 | 13,782 |
