| European Countries by First 2 Letters | 0 | - | 4.95 | 530,427 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,355 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 84,801 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,248 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,829 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,558 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,490 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,304 |
| Official European Union Languages | 0 | - | 4.97 | 238,869 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,097 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,912 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,036 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,089 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,900 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,228 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,341 |
| Countries with NO Military | 0 | - | 4.97 | 62,604 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,280 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,419 |
| Celtic Nations | 0 | - | 4.69 | 46,986 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,799 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,209 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,571 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,144 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,877 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,159 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,830 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,112 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,925 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,212 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,737 |
| European Geography By Letter - S #1 | 0 | - | 4.62 | 100,816 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,516 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,141 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,755 |
| Famous Germans | 0 | - | 4.50 | 55,505 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,451 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,170 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,741 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,335 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,933 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,656 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,711 |
| Monarchies of Europe | 0 | - | 4.90 | 98,324 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,925 |
| States of Germany | 0 | - | 4.95 | 153,091 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,252 |
| Regions of Italy | 0 | - | 4.92 | 76,199 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,393 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,323 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,380 |
| Champions League Winners | 0 | - | 4.91 | 1,009,483 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,665 |
| Monarchies of Asia | 0 | - | 4.97 | 71,202 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,997 |
| Military History Vocabulary | 0 | - | 4.91 | 67,263 |
| Battle to Country | 0 | - | 4.91 | 53,498 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,564 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,142 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,740 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,564 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,355 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,929 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,136 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,499 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,358 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,043 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,799 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,436 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,931 |
| European Geography by Letter - W | 0 | - | 4.20 | 83,086 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,372 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,280 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,214 |
| European Geography A-Z | 0 | - | 4.29 | 49,354 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,303 |
| Famous French People | 0 | - | 4.07 | 35,820 |
| Departments of France | 0 | - | 4.93 | 54,412 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,608 |
| History of The Netherlands | 0 | - | 4.46 | 17,475 |
| British Acronyms | 0 | - | 4.40 | 45,844 |
| British Monopoly Board | 0 | - | 4.52 | 41,191 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,928 |
| Name the English Monarchs | 0 | - | 4.91 | 503,765 |
| England or Wales? | 0 | - | 4.94 | 45,784 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,936 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,080 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,306 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,368 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,636 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,671 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,852 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,527 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,634 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,601 |
| Slavic Languages | 0 | - | 4.68 | 54,458 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,845 |
| France A-Z | 0 | - | 4.16 | 38,261 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,671 |
| Name that Greek Letter | 0 | - | 4.93 | 324,113 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,654 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,510 |
| WWII Geography | 0 | - | 4.81 | 120,531 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,724 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,548 |
| The American Civil War | 0 | - | 4.62 | 52,487 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,254 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,889 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,984 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,308 |
| History of Russia Quiz | 0 | - | 4.47 | 31,945 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,770 |
| Russian History A-Z | 0 | - | 4.35 | 31,835 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,169 |
| The Trojan War | 0 | - | 4.83 | 39,789 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,183 |
| Famous Irish People | 0 | - | 4.05 | 46,021 |
| History of Italy | 0 | - | 4.55 | 32,046 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,932 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,638 |
| Roman Emperors | 0 | - | 4.95 | 120,341 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,716 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,622 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,292 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,544 |
| People on Money - England | 0 | - | 4.29 | 16,623 |
| British Geography A-Z | 0 | - | 4.42 | 19,552 |
| London A-Z | 0 | - | 4.10 | 40,810 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,465 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,575 |
| Countries in World War I | 0 | - | 4.88 | 228,422 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,317 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,245 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,325 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,757 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,344 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,002 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,290 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,287 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,043 |
| Capitals of French Regions | 0 | - | 4.45 | 16,102 |
| Regions of France | 0 | - | 4.72 | 121,168 |
| France Immigration by Country | 0 | - | 4.70 | 76,660 |
| Kings of France Quiz | 0 | - | 4.20 | 32,809 |
| German Groups of Things | 0 | - | 4.46 | 38,515 |
| Capitals of German States | 0 | - | 4.74 | 28,984 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,391 |
| Germany True or False? | 0 | - | 4.61 | 48,876 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,130 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,735 |
| Ancient Greek Words | 0 | - | 4.93 | 111,866 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,477 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,412 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,893 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,033 |
| Famous Scottish People | 0 | - | 4.22 | 18,411 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,242 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,817 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,483 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,994 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,446 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,112 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 32,007 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,206 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,246 |
| Most Guessed African Countries on JetPunk | 0 | - | 4.69 | 106,085 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,640 |
| Australian Capitals | 0 | - | 4.92 | 62,746 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,338 |
| European Physical Geography | 0 | - | 4.26 | 33,539 |
| Geography of Russia | 0 | - | 4.57 | 21,552 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,004 |
| History of Austria | 0 | - | 4.70 | 17,900 |
| Geography of the French Empire | 0 | - | 4.45 | 27,151 |
| The French Revolution | 0 | - | 4.47 | 24,053 |
| France Multiple Choice | 0 | - | 4.39 | 40,769 |
| History of France | 0 | - | 4.59 | 57,247 |
| German History A-Z | 0 | - | 4.49 | 24,652 |
| Italian History A-Z | 0 | - | 4.21 | 17,736 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,854 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,262 |
| The Vikings! | 0 | - | 4.46 | 28,368 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,203 |
| The Portuguese Empire | 0 | - | 4.58 | 12,081 |
| Spanish History A-Z | 0 | - | 4.37 | 19,322 |
| American to British Word Translation | 0 | - | 4.14 | 139,278 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,940 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,711 |
| Champions League Top 4 | 0 | - | 4.77 | 137,187 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,525 |
| Asia Map Quiz | 0 | - | 4.99 | 919,153 |
| Most Guessed Asian Countries on JetPunk | 0 | - | 4.69 | 99,330 |
| A Quiz About Islam | 0 | - | 4.31 | 48,491 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,935 |
| Countries in World War II | 0 | - | 4.54 | 914,489 |
| Countries of Africa | 0 | - | 5.00 | 2,543,748 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,067 |
| African East Coast | 0 | - | 4.96 | 96,253 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,105 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,857 |
