| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,673,410 |
| World Leaders by Picture | 0 | - | 4.26 | 184,751 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 347,080 |
| Shakespeare's Plays Quiz | 0 | - | 4.36 | 304,198 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 499,083 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,889 |
| English Monarchs Quiz | 0 | - | 4.85 | 378,859 |
| Name the War Quiz | 0 | - | 4.28 | 177,641 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 88,999 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,683 |
| Words for Leaders | 0 | - | 4.66 | 185,541 |
| Communist Countries in History | 0 | - | 4.47 | 382,706 |
| Famous Dictators Quiz #1 | 0 | - | 4.52 | 168,175 |
| People Who Were "The" Something | 0 | - | 4.17 | 122,717 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 594,662 |
| First Names of Historical Figures #1 | 0 | - | 4.35 | 203,735 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,037 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 340,990 |
| Name that Historical Figure #1 | 0 | - | 4.67 | 262,046 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 218,719 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 188,200 |
| Hollywood Screen Legends Quiz | 0 | - | 3.94 | 32,563 |
| Events in History #1 | 0 | - | 4.28 | 139,148 |
| Ancient City to Country | 0 | - | 4.78 | 83,392 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,014 |
| Famous Ancient Romans | 0 | - | 4.67 | 68,464 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 82,897 |
| Popular Royal Names | 0 | - | 4.17 | 107,397 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,398 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,717 |
| Former Capitals Quiz | 0 | - | 4.74 | 54,442 |
| Quotes from Historical Figures #1 | 0 | - | 4.49 | 76,132 |
| Ye Olde Professions | 0 | - | 4.52 | 120,237 |
| Name that Greek Letter | 0 | - | 4.91 | 256,184 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,025 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.06 | 841,679 |
| Countries in World War II | 0 | - | 4.47 | 679,091 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,562 |
| Countries in World War I | 0 | - | 4.92 | 182,568 |
| Biggest Nations and Empires Ever | 0 | - | 4.63 | 120,931 |
| Vietnam War Countries | 0 | - | 4.78 | 76,576 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,042 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,956 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,901 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.56 | 390,637 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.33 | 565,513 |
| Independence from Whom | 0 | - | 4.99 | 152,756 |
| Famous Empires in History | 0 | - | 4.79 | 92,289 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,513 |
| WWII Trivia #1 | 0 | - | 4.34 | 130,625 |
| Notable People of WWII | 0 | - | 4.48 | 73,911 |
| Who Controlled These Colonies? | 0 | - | 4.73 | 100,488 |
| Roman to Greek God | 0 | - | 4.46 | 93,384 |
| Invasions | 0 | - | 4.74 | 71,805 |
| WWII Trivia #2 | 0 | - | 4.47 | 76,159 |
| World War I Quiz | 0 | - | 4.52 | 82,870 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,055 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,875 |
| Biggest Cities in History | 0 | - | 4.49 | 70,426 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,511 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,235 |
| The George H. W. Bush Presidency | 0 | - | 4.33 | 18,998 |
| The Ronald Reagan Presidency | 0 | - | 4.20 | 21,662 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,297 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,423 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,319 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,262 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,894 |
| Cold War Trivia #1 | 0 | - | 4.34 | 49,532 |
| Cold War Trivia #2 | 0 | - | 4.17 | 22,928 |
| Current Events by Year, 1990–2009 | 0 | - | 4.74 | 133,684 |
| Ancient Greek Words | 0 | - | 4.83 | 71,903 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 121,010 |
| Space Exploration Trivia | 0 | - | 4.32 | 31,024 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,285 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,560 |
| Important Cities in European History | 0 | - | 4.49 | 88,293 |
| Important Cities in WWII | 0 | - | 4.37 | 75,785 |
| American Generations | 0 | - | 3.92 | 19,081 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,234 |
| The 20th Century | 0 | - | 4.38 | 73,628 |
| WWI A-Z | 0 | - | 4.49 | 30,892 |
| Roman Emperors | 0 | - | 4.95 | 78,394 |
| History by Letter - A | 0 | - | 4.47 | 115,338 |
| History by Letter - B | 0 | - | 4.52 | 131,691 |
| History by Letter - C | 0 | - | 4.64 | 127,265 |
| History by Letter - D | 0 | - | 4.28 | 105,539 |
| History by Letter - E | 0 | - | 4.43 | 99,664 |
| WWII A-Z #1 | 0 | - | 4.74 | 81,150 |
| WWII A-Z #2 | 0 | - | 4.44 | 43,640 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,360 |
| WWII First Names | 0 | - | 4.37 | 33,634 |
| WWII Movies | 0 | - | 4.16 | 23,929 |
| History by Letter - J | 0 | - | 4.45 | 111,189 |
| Historical City to Country | 0 | - | 4.81 | 66,316 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,680 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,632 |
| History by Letter - M | 0 | - | 4.50 | 83,352 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,422 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,526 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,702 |
| WWII Geography | 0 | - | 4.73 | 88,488 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,151 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,821 |
| 1960s Decade Quiz #1 | 0 | - | 4.29 | 36,038 |
| 1960s Decade Quiz #2 | 0 | - | 4.32 | 29,498 |
| 1950s Decade Quiz | 0 | - | 4.24 | 35,869 |
| People in History A-Z #1 | 0 | - | 4.66 | 80,199 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,974 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 59,974 |
| Former Countries | 0 | - | 4.52 | 100,294 |
| WWII Decoder | 0 | - | 4.39 | 43,006 |
| Cold War Decoder | 0 | - | 4.54 | 34,026 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,104 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.34 | 238,349 |
| Military History Vocabulary | 0 | - | 4.84 | 51,930 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,484 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,559 |
| Assassinated U.S. Presidents | 0 | - | 4.56 | 71,463 |
| Normandy D-Day Beaches | 0 | - | 4.71 | 26,745 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 65,782 |
| Countries of the Popes | 0 | - | 4.74 | 70,123 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,606 |
| Most Populous Countries by Year | 0 | - | 4.76 | 78,896 |
| Countries the UK Declared War On | 0 | - | 4.72 | 99,603 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,172 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,048 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,769 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,759 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,382 |
| Metals of Antiquity | 0 | - | 4.95 | 63,634 |
| The Life of Winston Churchill | 0 | - | 4.06 | 10,543 |
| Biggest Spanish Empire Countries | 0 | - | 4.79 | 80,808 |
| Soviet Union Country Quiz | 0 | - | 4.78 | 56,355 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,248 |
| Albert Einstein Quiz | 0 | - | 4.56 | 11,232 |
| The Trojan War | 0 | - | 4.83 | 25,930 |
| The Events of 9/11 | 0 | - | 4.14 | 24,802 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.56 | 49,649 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,617 |
| Countries Most Affected by the 2004 Tsunami | 0 | - | 3.95 | 18,143 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,440 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,225 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,321 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,864 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 98,871 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,073 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,633 |
| Former Flags | 0 | - | 4.96 | 70,517 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,555 |
| Former Countries by Territory Map | 0 | - | 4.96 | 74,936 |
| Roman Provinces on a Map | 0 | - | 4.72 | 25,599 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,234 |
| Empires by Maps | 0 | - | 4.99 | 75,213 |
| Cities Bombed During WWII | 0 | - | 4.03 | 24,305 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.73 | 68,228 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,424 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,013 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,573 |
| World War II Multiple Choice | 0 | - | 4.36 | 84,894 |
| Territory Changes in World War I | 0 | - | 4.78 | 33,920 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 16,962 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,368 |
| Countries of the German Empire | 0 | - | 4.36 | 26,599 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,181 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,665 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,981 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,745 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,284 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,209 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,160 |
| Battle to Country | 0 | - | 4.89 | 30,533 |
| Countries of the Italian Empire | 0 | - | 4.19 | 19,889 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,438 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 66,910 |
| Cities by Former Name | 0 | - | 4.82 | 62,597 |
| Countries by Former Name | 0 | - | 4.99 | 82,484 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,625 |
| Name a Valid Year in History | 0 | - | 4.97 | 37,927 |
| Name a Valid Answer - World War II | 0 | - | 4.43 | 38,905 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,001 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,762 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 20,917 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,453 |
| Countries by Founding Story | 0 | - | 4.91 | 48,763 |
| WWI... or WWII? | 0 | - | 4.78 | 82,541 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 49,955 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 97,907 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 41,039 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 65,602 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.82 | 32,646 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,163 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,229 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.96 | 46,428 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.94 | 18,100 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 52,798 |
| "Second Best" History Edition | 0 | - | 4.91 | 26,246 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 49,843 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.84 | 34,749 |
| Countries by Percent WWII Deaths | 0 | - | 4.14 | 21,551 |
