| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,755 |
| WWII Geography | 0 | - | 4.81 | 121,521 |
| Countries in World War I | 0 | - | 4.88 | 229,471 |
| Countries in World War II | 0 | - | 4.54 | 920,423 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,504 |
| Important Cities in WWII | 0 | - | 4.42 | 94,286 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 192,020 |
| Name the English Monarchs | 0 | - | 4.91 | 507,445 |
| WWII Decoder | 0 | - | 4.41 | 53,921 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,975 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.78 | 78,404 |
| WWII for Dummies | 0 | - | 4.78 | 105,887 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,083 |
| Battle to Country | 0 | - | 4.91 | 54,130 |
| Cities Bombed During WWII | 0 | - | 4.09 | 30,360 |
| Countries by Percent WWII Deaths | 0 | - | 4.05 | 30,263 |
| The American Civil War | 0 | - | 4.62 | 52,665 |
| WWII Movies by Plot | 0 | - | 4.22 | 27,190 |
| The Trojan War | 0 | - | 4.83 | 40,082 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,054 |
| Name that Greek Letter | 0 | - | 4.93 | 325,327 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,253 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,703 |
| Roman Emperors | 0 | - | 4.95 | 121,454 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,952 |
| The Reign of Queen Elizabeth I | 0 | - | 4.53 | 32,006 |
| Houses of British Monarchs | 0 | - | 4.54 | 66,030 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,477 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,948 |
| British History A-Z #1 | 0 | - | 4.45 | 47,344 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,995 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,077 |
| Countries with NO Military | 0 | - | 4.97 | 63,625 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,605 |
| The Reign of Napoleon | 0 | - | 4.54 | 39,225 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,513 |
| Communist Countries in History | 0 | - | 4.63 | 498,806 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,484 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,962 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,993 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,170 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,104 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,084 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,971 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,918 |
| Monarchies of Europe | 0 | - | 4.90 | 99,047 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,376 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,096 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,297 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,578 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,101 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 66,031 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,034 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,743 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,189 |
| German History A-Z | 0 | - | 4.49 | 24,951 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,057 |
| English Royal Consorts | 0 | - | 4.38 | 37,568 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,119 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,820 |
| Monarchies of Asia | 0 | - | 4.97 | 71,618 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,565 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,939 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,366 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,717 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,613 |
| Military History Vocabulary | 0 | - | 4.92 | 67,772 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,712 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,363 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,731,574 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,830 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,489 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,893 |
| Countries Italy Declared War On | 0 | - | 4.74 | 48,274 |
| Ancient Roman Trivia #2 | 0 | - | 4.61 | 44,398 |
| Geography of the Roman Empire | 0 | - | 4.55 | 52,269 |
| Roman Names for Places | 0 | - | 4.62 | 58,792 |
| History of The Netherlands | 0 | - | 4.46 | 17,572 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,358 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,106 |
| The Reign of Queen Elizabeth II | 0 | - | 4.36 | 36,031 |
| Prime Ministers of the UK | 0 | - | 4.95 | 443,221 |
| Countries that Have Won the Most Battles | 0 | - | 4.01 | 39,823 |
| People on Money - United States | 0 | - | 4.31 | 63,484 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 51,785 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,043 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,711 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,280 |
| Russian History A-Z | 0 | - | 4.35 | 32,309 |
| Countries Invaded by the USSR | 0 | - | 4.30 | 94,512 |
| French History A-Z | 0 | - | 4.27 | 25,198 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,262 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,622 |
| The Reign of Henry VIII | 0 | - | 4.25 | 27,900 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,156 |
| British History Quiz for Dummies | 0 | - | 4.70 | 79,161 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.30 | 24,575 |
| British History A-Z #2 | 0 | - | 4.28 | 12,029 |
| The Reign of Queen Victoria | 0 | - | 4.34 | 23,572 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,859 |
| WWII First Names | 0 | - | 4.45 | 42,018 |
| WWI... or WWII? | 0 | - | 4.85 | 143,857 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,479 |
| Names of Generations | 0 | - | 4.09 | 45,602 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,839 |
| Branches of the U.S. Military | 0 | - | 4.40 | 24,550 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,917 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 383,923 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,115 |
| History of Russia Quiz | 0 | - | 4.47 | 32,028 |
| Kings of France Quiz | 0 | - | 4.22 | 32,972 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,516 |
| The Life of Alexander the Great | 0 | - | 4.51 | 18,596 |
| Ancient Greek Words | 0 | - | 4.93 | 112,681 |
| History of Italy | 0 | - | 4.55 | 32,186 |
| Seven Hills of Rome | 0 | - | 4.70 | 9,278 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,493 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,628 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,854 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,470 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,149 |
| The Vietnam War | 0 | - | 4.44 | 35,693 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,832 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 194,047 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,974 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,354 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,765 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,274 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,787 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,280 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,798 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,285 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,893 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,171 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,790 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,812 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,569 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,253 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,485 |
| History of Austria | 0 | - | 4.70 | 17,992 |
| Geography of the French Empire | 0 | - | 4.45 | 27,236 |
| The French Revolution | 0 | - | 4.47 | 24,169 |
| History of France | 0 | - | 4.61 | 57,735 |
| Famous Germans | 0 | - | 4.50 | 55,879 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,578 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 21,045 |
| Figures from Greek Mythology | 0 | - | 4.91 | 192,655 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,550 |
| Italian History A-Z | 0 | - | 4.16 | 17,959 |
| The Life of Julius Caesar | 0 | - | 4.39 | 39,195 |
| The Vikings! | 0 | - | 4.46 | 28,425 |
| The Portuguese Empire | 0 | - | 4.58 | 12,118 |
| Spanish History A-Z | 0 | - | 4.37 | 19,539 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,477 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,469 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,492 |
| Countries the UK Declared War On | 0 | - | 4.55 | 123,387 |
| Geography of the British Empire | 0 | - | 4.48 | 39,882 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,535 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,147 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,720 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,281 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,724 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,060 |
| Most Guessed Asian Countries on JetPunk | 0 | - | 4.70 | 99,643 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,392 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,393 |
| A Quiz About Islam | 0 | - | 4.32 | 48,665 |
| History of Iran | 0 | - | 4.66 | 16,441 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,239 |
| History of China | 0 | - | 4.35 | 57,686 |
| History of India | 0 | - | 4.62 | 21,528 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,686 |
| Most Guessed African Countries on JetPunk | 0 | - | 4.64 | 106,290 |
| History of South Africa | 0 | - | 4.60 | 17,779 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,699 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,681 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,477 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,620 |
| Australian Capitals | 0 | - | 4.92 | 62,863 |
| Australia Map Quiz | 0 | - | 4.95 | 346,525 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,242 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,159 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,592 |
| History of Mexico | 0 | - | 4.52 | 15,376 |
| Top U.S. Universities | 0 | - | 4.15 | 146,005 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,752 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,396 |
| U.S. States by Governor | 0 | - | 4.43 | 18,123 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,785 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,808 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,777 |
| Events in U.S. History | 0 | - | 4.41 | 28,862 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,584 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,222 |
| U.S. History for Dummies | 0 | - | 4.47 | 83,504 |
| Canadian Prime Ministers | 0 | - | 4.64 | 58,020 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,383 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 56,125 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,997 |
