| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 5.00 | 2,941,033 |
| World Leaders by Picture | 0 | - | 4.29 | 202,982 |
| U.S. Presidents by Picture | 0 | - | 4.79 | 370,830 |
| U.S. Vice Presidents | 0 | - | 4.37 | 103,500 |
| Shakespeare's Plays Quiz | 0 | - | 4.36 | 330,177 |
| Letters of the Greek Alphabet | 0 | - | 4.94 | 553,882 |
| Olympian Gods Quiz | 0 | - | 4.96 | 440,670 |
| English Monarchs Quiz | 0 | - | 4.84 | 422,366 |
| Name the War Quiz | 0 | - | 4.30 | 184,300 |
| Art Works Picture Quiz #1 | 0 | - | 4.45 | 93,717 |
| Words for Leaders | 0 | - | 4.75 | 202,219 |
| Communist Countries in History | 0 | - | 4.42 | 416,814 |
| Famous Dictators Quiz #1 | 0 | - | 4.62 | 176,746 |
| People Who Were "The" Something | 0 | - | 4.19 | 125,390 |
| Mythical Creatures Quiz #1 | 0 | - | 4.88 | 629,646 |
| First Names of Historical Figures #1 | 0 | - | 4.34 | 210,069 |
| Figures from Greek Mythology | 0 | - | 4.85 | 161,717 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 370,203 |
| Name that Historical Figure #1 | 0 | - | 4.49 | 280,839 |
| Name that Historical Figure #2 | 0 | - | 4.39 | 235,228 |
| Name that Historical Figure #3 | 0 | - | 4.30 | 202,745 |
| Hollywood Screen Legends Quiz | 0 | - | 4.00 | 33,131 |
| Events in History #1 | 0 | - | 4.30 | 145,738 |
| Ancient City to Country | 0 | - | 4.68 | 97,242 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 214,870 |
| U.S. Presidential Trivia #1 | 0 | - | 4.52 | 86,694 |
| Popular Royal Names | 0 | - | 4.20 | 112,228 |
| Prime Ministers of the UK | 0 | - | 4.93 | 358,755 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 148,711 |
| Former Capitals Quiz | 0 | - | 4.76 | 56,906 |
| Ye Olde Professions | 0 | - | 4.63 | 129,207 |
| Name that Greek Letter | 0 | - | 4.91 | 275,945 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 138,927 |
| 40 Historical People that Everyone Should Know | 0 | - | 4.07 | 896,592 |
| Historical Rulers #1 | 0 | - | 4.24 | 108,317 |
| Countries in World War II | 0 | - | 4.44 | 755,376 |
| Deadliest U.S. Wars | 0 | - | 4.79 | 150,951 |
| Countries in World War I | 0 | - | 4.90 | 199,614 |
| Biggest Nations and Empires Ever | 0 | - | 4.48 | 128,016 |
| Countries Bordering China Since 1914 | 0 | - | 4.90 | 84,267 |
| Countries of the Soviet Union | 0 | - | 4.99 | 161,821 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 97,549 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.48 | 422,282 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.37 | 613,002 |
| Independence from Whom | 0 | - | 4.99 | 175,280 |
| Famous Empires in History | 0 | - | 4.82 | 98,390 |
| Biggest English Cities by Century | 0 | - | 4.93 | 94,403 |
| WWII Trivia #1 | 0 | - | 4.33 | 139,666 |
| Notable People of WWII | 0 | - | 4.45 | 76,990 |
| Who Controlled These Colonies? | 0 | - | 4.83 | 106,541 |
| Former Countries by Capital | 0 | - | 4.41 | 100,600 |
| Roman to Greek God | 0 | - | 4.47 | 100,734 |
| WWII Trivia #2 | 0 | - | 4.44 | 80,921 |
| World War I Quiz | 0 | - | 4.70 | 88,046 |
| First Names of U.S. Presidents | 0 | - | 4.84 | 323,565 |
| Most Populous Countries in 1900 | 0 | - | 4.88 | 155,893 |
| Warsaw Pact Countries | 0 | - | 4.87 | 77,923 |
| The Bill Clinton Presidency | 0 | - | 4.11 | 29,520 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 20,067 |
| The Ronald Reagan Presidency | 0 | - | 4.23 | 22,957 |
| The Richard Nixon Presidency | 0 | - | 3.98 | 20,267 |
| The Jimmy Carter Presidency | 0 | - | 4.31 | 17,471 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.41 | 21,846 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 62,985 |
| Cold War Trivia #1 | 0 | - | 4.32 | 52,256 |
| Cold War Trivia #2 | 0 | - | 4.25 | 24,466 |
| Current Events by Year, 1990–2009 | 0 | - | 4.75 | 139,814 |
| Ancient Greek Words | 0 | - | 4.86 | 89,927 |
| Name that Historical Figure #4 | 0 | - | 4.25 | 132,026 |
| Space Exploration Trivia | 0 | - | 4.33 | 32,480 |
| Most Populous Countries in 1950 | 0 | - | 4.46 | 67,871 |
| Important Cities in European History | 0 | - | 4.48 | 92,331 |
| Important Cities in WWII | 0 | - | 4.41 | 79,649 |
| American Generations | 0 | - | 3.95 | 19,417 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 118,027 |
| The 20th Century | 0 | - | 4.40 | 76,319 |
| WWI A-Z | 0 | - | 4.49 | 33,654 |
| Roman Emperors | 0 | - | 4.95 | 88,085 |
| History by Letter - A | 0 | - | 4.50 | 129,833 |
| History by Letter - B | 0 | - | 4.49 | 146,490 |
| History by Letter - C | 0 | - | 4.74 | 142,941 |
| History by Letter - D | 0 | - | 4.29 | 118,311 |
| History by Letter - E | 0 | - | 4.44 | 119,777 |
| WWII A-Z #1 | 0 | - | 4.74 | 88,322 |
| WWII A-Z #2 | 0 | - | 4.43 | 47,504 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 196,846 |
| WWII First Names | 0 | - | 4.44 | 36,904 |
| WWII Movies | 0 | - | 4.18 | 25,018 |
| History by Letter - G | 0 | - | 4.42 | 103,360 |
| History by Letter - H | 0 | - | 4.36 | 115,405 |
| History by Letter - I | 0 | - | 4.45 | 89,538 |
| History by Letter - J | 0 | - | 4.45 | 131,590 |
| History by Letter - K | 0 | - | 4.43 | 86,601 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 83,172 |
| Countries in the Ottoman Empire | 0 | - | 4.90 | 65,593 |
| History by Letter - M | 0 | - | 4.54 | 102,650 |
| History by Letter - R | 0 | - | 4.16 | 106,883 |
| World Leaders of the Cold War | 0 | - | 4.25 | 20,999 |
| World Leaders of the World Wars | 0 | - | 4.35 | 32,630 |
| Countries Settled by Vikings | 0 | - | 4.93 | 107,214 |
| WWII Geography | 0 | - | 4.76 | 94,693 |
| Soviet Leaders 1917–1991 | 0 | - | 4.37 | 82,608 |
| Countries that Bordered the USSR | 0 | - | 4.91 | 136,702 |
| 1960s Decade Quiz #1 | 0 | - | 4.26 | 45,168 |
| 1960s Decade Quiz #2 | 0 | - | 4.36 | 39,219 |
| 1950s Decade Quiz | 0 | - | 4.27 | 44,249 |
| Biggest European Cities by Century | 0 | - | 4.96 | 113,623 |
| Countries Invaded by the USSR | 0 | - | 4.20 | 82,536 |
| Former Countries | 0 | - | 4.62 | 119,535 |
| WWII Decoder | 0 | - | 4.42 | 46,599 |
| Cold War Decoder | 0 | - | 4.63 | 45,123 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 66,435 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.38 | 253,869 |
| Military History Vocabulary | 0 | - | 4.90 | 56,642 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,842 |
| Neutral European Countries of WWII | 0 | - | 4.93 | 122,517 |
| Normandy D-Day Beaches | 0 | - | 4.76 | 35,247 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 72,185 |
| Most Populous Countries by Year | 0 | - | 4.75 | 86,660 |
| Countries the UK Declared War On | 0 | - | 4.51 | 106,449 |
| Countries of Europe After World War II | 0 | - | 4.98 | 159,562 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 128,247 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 47,152 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 78,606 |
| Biggest Mongol Empire Countries | 0 | - | 4.90 | 64,798 |
| Metals of Antiquity | 0 | - | 4.96 | 67,922 |
| The Life of Winston Churchill | 0 | - | 4.08 | 11,060 |
| Biggest Spanish Empire Countries | 0 | - | 4.76 | 87,112 |
| Soviet Union Country Quiz | 0 | - | 4.86 | 62,793 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 167,708 |
| Albert Einstein Quiz | 0 | - | 4.47 | 16,851 |
| The Trojan War | 0 | - | 4.86 | 28,658 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.53 | 54,319 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.18 | 37,178 |
| Countries Most Affected by the 2004 Tsunami | 0 | - | 3.95 | 18,715 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 73,259 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.90 | 64,546 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 51,716 |
| First Countries to Reach 5 Million People | 0 | - | 4.89 | 105,093 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 126,390 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.51 | 13,286 |
| Former Flags | 0 | - | 4.97 | 76,795 |
| Former Countries by Territory Map | 0 | - | 4.96 | 80,707 |
| Roman Provinces on a Map | 0 | - | 4.69 | 29,316 |
| Countries of the World in 1900 | 0 | - | 4.84 | 59,376 |
| Empires by Maps | 0 | - | 4.99 | 85,307 |
| Cities Bombed During WWII | 0 | - | 4.06 | 25,625 |
| Ultimate 20th Century History Quiz | 0 | - | 4.85 | 43,663 |
| WWII Figures by Picture | 0 | - | 4.82 | 35,463 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 44,416 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 159,845 |
| World War II Multiple Choice | 0 | - | 4.34 | 90,383 |
| Territory Changes in World War I | 0 | - | 4.82 | 37,645 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 33,277 |
| Countries of the German Empire | 0 | - | 4.45 | 30,777 |
| Countries in the Byzantine Empire | 0 | - | 4.92 | 63,550 |
| Countries of Europe in 1444 | 0 | - | 4.93 | 81,277 |
| Name a Valid U.S. President #1 | 0 | - | 4.92 | 141,836 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 104,037 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 117,794 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 87,666 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 82,630 |
| Battle to Country | 0 | - | 4.87 | 32,967 |
| Countries of the Italian Empire | 0 | - | 4.18 | 23,193 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 92,916 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 83,125 |
| Countries by Former Name | 0 | - | 4.98 | 88,793 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 64,606 |
| Name a Valid Year in History | 0 | - | 4.96 | 46,598 |
| Name a Valid Answer - World War II | 0 | - | 4.47 | 44,160 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 37,154 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.88 | 42,966 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 24,477 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 66,466 |
| Countries by Founding Story | 0 | - | 4.90 | 51,851 |
| WWI... or WWII? | 0 | - | 4.80 | 111,118 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 56,506 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 114,623 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.81 | 46,018 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 72,977 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 57,827 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.83 | 8,625 |
| Countries of the World in 1444 | 0 | - | 4.98 | 46,280 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 53,671 |
| 100 Biggest Soviet Cities in 1989 with a Map | 0 | - | 4.94 | 23,042 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.98 | 59,448 |
| "Second Best" History Edition | 0 | - | 4.92 | 41,521 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 57,119 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.92 | 42,965 |
| Countries by Percent WWII Deaths | 0 | - | 4.12 | 23,988 |
| The Dictator Files: Vladimir Lenin | 0 | - | 4.28 | 22,302 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 33,333 |
| WWII for Dummies | 0 | - | 4.52 | 84,029 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.55 | 14,306 |
| History: What Came First? #1 | 0 | - | 4.85 | 83,875 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 61,450 |
| Play-Doh Presidents | 0 | - | 5.00 | 69,280 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 42,705 |
| Flags of WW1 | 0 | - | 4.63 | 27,583 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 81,337 |
