| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,669,828 |
| World Leaders by Picture | 0 | - | 4.26 | 184,531 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 346,736 |
| Shakespeare's Plays Quiz | 0 | - | 4.36 | 303,841 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 498,500 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,504 |
| English Monarchs Quiz | 0 | - | 4.85 | 378,406 |
| Name the War Quiz | 0 | - | 4.28 | 177,543 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 88,939 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,640 |
| Words for Leaders | 0 | - | 4.66 | 184,933 |
| Communist Countries in History | 0 | - | 4.47 | 382,256 |
| Famous Dictators Quiz #1 | 0 | - | 4.52 | 167,993 |
| People Who Were "The" Something | 0 | - | 4.16 | 122,674 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 594,156 |
| First Names of Historical Figures #1 | 0 | - | 4.35 | 203,652 |
| Figures from Greek Mythology | 0 | - | 4.85 | 149,877 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 340,604 |
| Name that Historical Figure #1 | 0 | - | 4.67 | 261,830 |
| Name that Historical Figure #2 | 0 | - | 4.40 | 218,573 |
| Name that Historical Figure #3 | 0 | - | 4.28 | 188,051 |
| Events in History #1 | 0 | - | 4.28 | 139,047 |
| Ancient City to Country | 0 | - | 4.78 | 83,340 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,895 |
| Famous Ancient Romans | 0 | - | 4.68 | 68,423 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 82,849 |
| Popular Royal Names | 0 | - | 4.17 | 107,344 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,133 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,594 |
| Former Capitals Quiz | 0 | - | 4.74 | 54,421 |
| Quotes from Historical Figures #1 | 0 | - | 4.49 | 76,083 |
| Ye Olde Professions | 0 | - | 4.52 | 120,108 |
| Name that Greek Letter | 0 | - | 4.92 | 255,956 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 130,909 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.07 | 840,851 |
| Countries in World War II | 0 | - | 4.47 | 678,087 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,423 |
| Countries in World War I | 0 | - | 4.92 | 182,354 |
| Biggest Nations and Empires Ever | 0 | - | 4.64 | 120,825 |
| This Day in History - April | 0 | - | 4.38 | 39,998 |
| This Day in History - May | 0 | - | 4.26 | 36,021 |
| This Day in History - June | 0 | - | 4.25 | 25,285 |
| This Day in History - July | 0 | - | 4.34 | 27,214 |
| This Day in History - August | 0 | - | 4.32 | 33,465 |
| This Day in History - September | 0 | - | 4.41 | 43,486 |
| This Day in History - October | 0 | - | 4.41 | 28,415 |
| This Day in History - November | 0 | - | 4.17 | 24,925 |
| This Day in History - December | 0 | - | 4.22 | 30,204 |
| This Day in History - January | 0 | - | 4.46 | 39,454 |
| This Day in History - February | 0 | - | 4.32 | 35,096 |
| This Day in History - March | 0 | - | 4.38 | 38,074 |
| Vietnam War Countries | 0 | - | 4.78 | 76,506 |
| Countries Bordering China Since 1914 | 0 | - | 4.94 | 69,950 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 64,924 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,783 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,819 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.56 | 390,235 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.33 | 564,879 |
| The 7 Wonders of the Ancient World | 0 | - | 4.78 | 60,454 |
| The American Revolution | 0 | - | 4.47 | 47,537 |
| Independence from Whom | 0 | - | 4.99 | 152,605 |
| Political Movements by Country | 0 | - | 4.49 | 61,820 |
| Famous Empires in History | 0 | - | 4.79 | 92,185 |
| Time Magazine Person of the Year | 0 | - | 4.56 | 59,647 |
| Losing U.S. Presidential Candidates | 0 | - | 4.48 | 63,896 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,401 |
| WWII Trivia #1 | 0 | - | 4.34 | 130,485 |
| Notable People of WWII | 0 | - | 4.48 | 73,856 |
| Who Controlled These Colonies? | 0 | - | 4.73 | 100,397 |
| Roman to Greek God | 0 | - | 4.46 | 92,966 |
| Invasions | 0 | - | 4.74 | 71,700 |
| WWII Trivia #2 | 0 | - | 4.47 | 76,084 |
| World War I Quiz | 0 | - | 4.52 | 82,804 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 295,757 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,772 |
| Biggest Cities in History | 0 | - | 4.49 | 70,308 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,434 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 58,197 |
| The American Civil War | 0 | - | 4.58 | 44,272 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,826 |
| Political Figures by Last Name #1 | 0 | - | 4.46 | 52,489 |
| History Analogies #2 | 0 | - | 4.44 | 59,740 |
| Ancient Greek Trivia | 0 | - | 4.45 | 58,855 |
| Current Events by Year, 1990–2009 | 0 | - | 4.73 | 133,597 |
| Current Events by Year, 1970–1989 | 0 | - | 4.41 | 55,837 |
| Ancient Greek Words | 0 | - | 4.83 | 71,693 |
| Name that Historical Figure #4 | 0 | - | 4.27 | 120,920 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,211 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,486 |
| Important Cities in European History | 0 | - | 4.49 | 88,232 |
| Countries of the Spanish Empire | 0 | - | 4.65 | 61,314 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,090 |
| The 16th Century | 0 | - | 4.72 | 45,862 |
| Roman Emperors | 0 | - | 4.95 | 78,268 |
| Houses of British Monarchs | 0 | - | 4.46 | 44,932 |
| History by Letter - A | 0 | - | 4.47 | 114,948 |
| History by Letter - B | 0 | - | 4.52 | 131,336 |
| History by Letter - C | 0 | - | 4.64 | 126,887 |
| History by Letter - D | 0 | - | 4.29 | 103,143 |
| History by Letter - E | 0 | - | 4.43 | 99,328 |
| WWII A-Z #1 | 0 | - | 4.74 | 81,051 |
| WWII A-Z #2 | 0 | - | 4.44 | 43,589 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,160 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.42 | 56,132 |
| Top 10 World Cities Through History | 0 | - | 4.41 | 63,105 |
| History by Letter - J | 0 | - | 4.45 | 110,895 |
| Historical City to Country | 0 | - | 4.81 | 66,267 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,548 |
| Countries in the Ottoman Empire | 0 | - | 4.92 | 50,571 |
| History by Letter - M | 0 | - | 4.50 | 83,065 |
| Countries Settled by Vikings | 0 | - | 4.92 | 91,619 |
| History Analogies #3 | 0 | - | 4.44 | 61,734 |
| WWII Geography | 0 | - | 4.73 | 88,386 |
| History General Knowledge #3 | 0 | - | 4.50 | 66,262 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,711 |
| People in History A-Z #1 | 0 | - | 4.66 | 80,116 |
| People in History A-Z #2 | 0 | - | 4.43 | 43,544 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,882 |
| Former Countries | 0 | - | 4.53 | 100,225 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 59,028 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.34 | 238,222 |
| Military History Vocabulary | 0 | - | 4.84 | 51,861 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.64 | 58,522 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,403 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.78 | 46,275 |
| Assassinated U.S. Presidents | 0 | - | 4.56 | 71,383 |
| Biggest World Cities in 1850 | 0 | - | 4.52 | 47,466 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 65,685 |
| Countries of the Popes | 0 | - | 4.74 | 70,052 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.81 | 38,565 |
| Most Populous Countries by Year | 0 | - | 4.77 | 78,788 |
| Countries the UK Declared War On | 0 | - | 4.71 | 99,495 |
| Countries of Europe After World War II | 0 | - | 4.97 | 142,938 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,778 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 44,730 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,686 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,335 |
| Metals of Antiquity | 0 | - | 4.95 | 63,581 |
| Countries of Asia in 1900 | 0 | - | 4.43 | 47,807 |
| Biggest British Empire Countries | 0 | - | 4.43 | 55,416 |
| Biggest Spanish Empire Countries | 0 | - | 4.79 | 80,713 |
| Soviet Union Country Quiz | 0 | - | 4.78 | 56,290 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,073 |
| The Trojan War | 0 | - | 4.84 | 25,901 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.56 | 49,579 |
| Word Chain - Greek and Roman Mythology | 0 | - | 4.42 | 42,272 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,373 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,161 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,267 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,817 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 98,661 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.45 | 54,173 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.52 | 43,232 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 42,886 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 115,932 |
| Former Flags | 0 | - | 4.96 | 70,437 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,469 |
| Former Countries by Territory Map | 0 | - | 4.96 | 74,853 |
| Countries of the World in 1900 | 0 | - | 4.87 | 52,122 |
| Empires by Maps | 0 | - | 4.99 | 75,059 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.56 | 48,052 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.64 | 45,716 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.73 | 68,082 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.49 | 45,561 |
| Ultimate 20th Century History Quiz | 0 | - | 4.87 | 40,456 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 27,902 |
| Years in History #1 - Multiple Choice | 0 | - | 4.76 | 55,678 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,385 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 16,940 |
| 5-Letter History Chain #3 | 0 | - | 4.42 | 44,229 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 30,329 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,140 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,522 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,830 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,581 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,071 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 80,073 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,020 |
| Battle to Country | 0 | - | 4.89 | 30,482 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,295 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 66,829 |
| Cities by Former Name | 0 | - | 4.82 | 62,533 |
| Countries by Former Name | 0 | - | 4.99 | 82,395 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 58,528 |
| Name a Valid Year in History | 0 | - | 4.97 | 37,801 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 32,941 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,625 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 20,861 |
| The 21st Century | 0 | - | 4.44 | 58,453 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 58,332 |
| Countries by Founding Story | 0 | - | 4.91 | 48,711 |
| 2010s Decade Quiz | 0 | - | 4.54 | 53,295 |
| WWI... or WWII? | 0 | - | 4.78 | 82,384 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 49,859 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.98 | 97,654 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.84 | 40,953 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 65,482 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.82 | 32,570 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 52,061 |
| Countries of the World in 1444 | 0 | - | 4.95 | 41,116 |
