| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,684,302 |
| World Leaders by Picture | 0 | - | 4.26 | 185,344 |
| U.S. Presidents by Picture | 0 | - | 4.82 | 348,302 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 305,489 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 501,024 |
| Olympian Gods Quiz | 0 | - | 4.95 | 404,080 |
| English Monarchs Quiz | 0 | - | 4.85 | 380,229 |
| Name the War Quiz | 0 | - | 4.28 | 177,922 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 89,187 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,835 |
| Words for Leaders | 0 | - | 4.67 | 186,307 |
| Communist Countries in History | 0 | - | 4.48 | 384,138 |
| Famous Dictators Quiz #1 | 0 | - | 4.53 | 168,522 |
| People Who Were "The" Something | 0 | - | 4.17 | 122,821 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 596,372 |
| First Names of Historical Figures #1 | 0 | - | 4.35 | 204,020 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,557 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 342,219 |
| Name that Historical Figure #1 | 0 | - | 4.68 | 263,977 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 220,690 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 189,913 |
| Hollywood Screen Legends Quiz | 0 | - | 3.94 | 32,587 |
| Events in History #1 | 0 | - | 4.28 | 139,434 |
| Ancient City to Country | 0 | - | 4.74 | 83,917 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,485 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 83,058 |
| Popular Royal Names | 0 | - | 4.17 | 107,554 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,459 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,063 |
| Former Capitals Quiz | 0 | - | 4.74 | 54,543 |
| Quotes from Historical Figures #1 | 0 | - | 4.49 | 76,337 |
| Ye Olde Professions | 0 | - | 4.53 | 120,622 |
| Name that Greek Letter | 0 | - | 4.90 | 256,977 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,592 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.06 | 844,267 |
| Countries in World War II | 0 | - | 4.48 | 682,147 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,989 |
| Countries in World War I | 0 | - | 4.91 | 183,215 |
| Biggest Nations and Empires Ever | 0 | - | 4.64 | 121,217 |
| Vietnam War Countries | 0 | - | 4.78 | 76,848 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 70,355 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,549 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,227 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.57 | 391,988 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.33 | 567,530 |
| Independence from Whom | 0 | - | 4.99 | 153,153 |
| Famous Empires in History | 0 | - | 4.79 | 92,569 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,904 |
| WWII Trivia #1 | 0 | - | 4.33 | 131,038 |
| Notable People of WWII | 0 | - | 4.48 | 74,066 |
| Who Controlled These Colonies? | 0 | - | 4.73 | 100,756 |
| Former Countries by Capital | 0 | - | 4.41 | 97,481 |
| Roman to Greek God | 0 | - | 4.48 | 93,682 |
| Invasions | 0 | - | 4.77 | 72,322 |
| WWII Trivia #2 | 0 | - | 4.47 | 76,365 |
| World War I Quiz | 0 | - | 4.54 | 83,069 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 297,037 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,265 |
| Biggest Cities in History | 0 | - | 4.47 | 70,740 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,717 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,266 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,035 |
| The Ronald Reagan Presidency | 0 | - | 4.21 | 21,707 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,331 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,460 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,360 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,460 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,094 |
| Cold War Trivia #1 | 0 | - | 4.34 | 49,695 |
| Cold War Trivia #2 | 0 | - | 4.17 | 23,016 |
| Current Events by Year, 1990–2009 | 0 | - | 4.74 | 134,403 |
| Ancient Greek Words | 0 | - | 4.84 | 72,488 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 122,498 |
| Space Exploration Trivia | 0 | - | 4.33 | 31,090 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,482 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,786 |
| Important Cities in European History | 0 | - | 4.50 | 88,468 |
| Important Cities in WWII | 0 | - | 4.37 | 75,919 |
| American Generations | 0 | - | 3.92 | 19,098 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 103,574 |
| The 20th Century | 0 | - | 4.38 | 73,751 |
| WWI A-Z | 0 | - | 4.49 | 31,008 |
| Roman Emperors | 0 | - | 4.95 | 78,949 |
| History by Letter - A | 0 | - | 4.47 | 115,982 |
| History by Letter - B | 0 | - | 4.53 | 132,439 |
| History by Letter - C | 0 | - | 4.65 | 128,002 |
| History by Letter - D | 0 | - | 4.28 | 106,878 |
| History by Letter - E | 0 | - | 4.41 | 105,388 |
| WWII A-Z #1 | 0 | - | 4.74 | 81,421 |
| WWII A-Z #2 | 0 | - | 4.44 | 43,814 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,969 |
| WWII First Names | 0 | - | 4.37 | 33,748 |
| WWII Movies | 0 | - | 4.16 | 23,972 |
| History by Letter - I | 0 | - | 4.41 | 74,010 |
| History by Letter - J | 0 | - | 4.43 | 111,807 |
| Historical City to Country | 0 | - | 4.81 | 66,484 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,038 |
| Countries in the Ottoman Empire | 0 | - | 4.93 | 50,814 |
| History by Letter - M | 0 | - | 4.50 | 84,008 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,510 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,647 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,921 |
| WWII Geography | 0 | - | 4.74 | 89,070 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,398 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,132 |
| 1960s Decade Quiz #1 | 0 | - | 4.29 | 36,086 |
| 1960s Decade Quiz #2 | 0 | - | 4.32 | 29,566 |
| 1950s Decade Quiz | 0 | - | 4.24 | 35,924 |
| People in History A-Z #1 | 0 | - | 4.67 | 80,484 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,320 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 60,181 |
| Former Countries | 0 | - | 4.53 | 100,523 |
| WWII Decoder | 0 | - | 4.39 | 43,165 |
| Cold War Decoder | 0 | - | 4.54 | 34,176 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,346 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.35 | 239,289 |
| Military History Vocabulary | 0 | - | 4.84 | 52,119 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,543 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,048 |
| Assassinated U.S. Presidents | 0 | - | 4.57 | 71,714 |
| Normandy D-Day Beaches | 0 | - | 4.72 | 26,833 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 66,158 |
| Countries of the Popes | 0 | - | 4.74 | 70,355 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,754 |
| Most Populous Countries by Year | 0 | - | 4.78 | 79,416 |
| Countries the UK Declared War On | 0 | - | 4.73 | 99,943 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,737 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,676 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,891 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 74,004 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,573 |
| Metals of Antiquity | 0 | - | 4.95 | 63,801 |
| The Life of Winston Churchill | 0 | - | 4.06 | 10,559 |
| Biggest Spanish Empire Countries | 0 | - | 4.79 | 81,110 |
| Soviet Union Country Quiz | 0 | - | 4.79 | 56,613 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,780 |
| Albert Einstein Quiz | 0 | - | 4.56 | 11,286 |
| The Trojan War | 0 | - | 4.84 | 26,042 |
| The Events of 9/11 | 0 | - | 4.14 | 24,854 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.63 | 49,869 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,716 |
| Countries Most Affected by the 2004 Tsunami | 0 | - | 3.95 | 18,171 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,616 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,402 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,474 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 48,031 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 99,239 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,664 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,691 |
| Former Flags | 0 | - | 4.96 | 70,820 |
| Country by Photo of its Leader #1 | 0 | - | 4.74 | 80,831 |
| Former Countries by Territory Map | 0 | - | 4.96 | 75,208 |
| Roman Provinces on a Map | 0 | - | 4.73 | 25,772 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,661 |
| Empires by Maps | 0 | - | 4.99 | 75,719 |
| Cities Bombed During WWII | 0 | - | 4.03 | 24,349 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,697 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,341 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 147,298 |
| World War II Multiple Choice | 0 | - | 4.36 | 85,473 |
| Territory Changes in World War I | 0 | - | 4.78 | 34,089 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 17,043 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,501 |
| Countries of the German Empire | 0 | - | 4.36 | 26,717 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,395 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 73,089 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,486 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,292 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,980 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,589 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,566 |
| Battle to Country | 0 | - | 4.89 | 30,645 |
| Countries of the Italian Empire | 0 | - | 4.19 | 19,995 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,882 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 67,129 |
| Cities by Former Name | 0 | - | 4.82 | 62,788 |
| Countries by Former Name | 0 | - | 4.98 | 82,788 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,927 |
| Name a Valid Year in History | 0 | - | 4.97 | 38,327 |
| Name a Valid Answer - World War II | 0 | - | 4.44 | 39,057 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 33,185 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 37,069 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 21,085 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,875 |
| Countries by Founding Story | 0 | - | 4.91 | 48,898 |
| WWI... or WWII? | 0 | - | 4.74 | 83,070 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 50,312 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 98,580 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 41,280 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.99 | 66,020 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.84 | 32,860 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,451 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,528 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.95 | 46,786 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.95 | 18,239 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 53,094 |
| "Second Best" History Edition | 0 | - | 4.93 | 26,422 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 50,234 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.84 | 35,125 |
| Countries by Percent WWII Deaths | 0 | - | 4.14 | 21,674 |
