| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,679,785 |
| World Leaders by Picture | 0 | - | 4.26 | 185,033 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 347,795 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,638 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 305,033 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 500,268 |
| Olympian Gods Quiz | 0 | - | 4.95 | 403,624 |
| All U.S. Supreme Court Justices | 0 | - | 4.40 | 24,791 |
| English Monarchs Quiz | 0 | - | 4.85 | 379,639 |
| Famous Battles Quiz | 0 | - | 4.18 | 44,662 |
| Name the War Quiz | 0 | - | 4.28 | 177,804 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 89,113 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,775 |
| People on Money - United States | 0 | - | 4.30 | 59,146 |
| Words for Leaders | 0 | - | 4.66 | 185,983 |
| Communist Countries in History | 0 | - | 4.48 | 383,529 |
| Famous Dictators Quiz #1 | 0 | - | 4.53 | 168,374 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 595,675 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,358 |
| Famous U.S. Generals | 0 | - | 4.11 | 35,725 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 341,724 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,197 |
| Famous Families #1 | 0 | - | 4.19 | 74,789 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 40,011 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,330 |
| Religions by Country of Origin Quiz | 0 | - | 4.31 | 67,772 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 82,993 |
| Popular Royal Names | 0 | - | 4.17 | 107,487 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,039 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,353 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,924 |
| Famous Dictators Quiz #2 | 0 | - | 4.31 | 73,477 |
| Tall Building Cities - United States | 0 | - | 4.41 | 50,287 |
| Name that Greek Letter | 0 | - | 4.90 | 256,626 |
| First Names of Painters | 0 | - | 4.30 | 52,267 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,465 |
| Historical Rulers #1 | 0 | - | 4.21 | 94,064 |
| Countries in World War II | 0 | - | 4.48 | 680,894 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,811 |
| Countries in World War I | 0 | - | 4.92 | 182,967 |
| Cities with the Tallest Buildings | 0 | - | 4.15 | 64,518 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,576 |
| Cities with the Most Skyscrapers | 0 | - | 4.55 | 78,316 |
| Prime Ministers of Australia | 0 | - | 4.46 | 23,980 |
| Vietnam War Countries | 0 | - | 4.78 | 76,735 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 65,108 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,319 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,108 |
| World Leaders Quiz #1 | 0 | - | 4.03 | 84,038 |
| The American Revolution | 0 | - | 4.47 | 47,613 |
| Independence from Whom | 0 | - | 4.99 | 152,984 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 58,085 |
| Political Movements by Country | 0 | - | 4.50 | 61,986 |
| Time Magazine Person of the Year | 0 | - | 4.52 | 59,809 |
| Losing U.S. Presidential Candidates | 0 | - | 4.48 | 64,022 |
| National Founders | 0 | - | 4.36 | 74,628 |
| WWII Trivia #1 | 0 | - | 4.34 | 130,866 |
| Notable People of WWII | 0 | - | 4.48 | 73,995 |
| Famous Firsts #1 | 0 | - | 4.39 | 51,026 |
| First Ladies of the United States | 0 | - | 4.21 | 67,954 |
| Invasions | 0 | - | 4.77 | 72,234 |
| WWII Trivia #2 | 0 | - | 4.47 | 76,273 |
| World War I Quiz | 0 | - | 4.53 | 82,997 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,596 |
| Presidential Middle Names | 0 | - | 4.31 | 45,833 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,109 |
| 10 Plagues of Egypt | 0 | - | 4.33 | 42,595 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,251 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,022 |
| The Ronald Reagan Presidency | 0 | - | 4.21 | 21,685 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,101 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,343 |
| The Abraham Lincoln Presidency | 0 | - | 4.51 | 22,761 |
| The American Civil War | 0 | - | 4.58 | 44,403 |
| Political Figures by Last Name #1 | 0 | - | 4.47 | 52,662 |
| Space Exploration Trivia | 0 | - | 4.33 | 31,064 |
| Kings of France Quiz | 0 | - | 4.12 | 27,117 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,684 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 101,257 |
| Important Cities in WWII | 0 | - | 4.37 | 75,851 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 103,448 |
| People Who Died in Battle | 0 | - | 4.24 | 20,126 |
| WWI A-Z | 0 | - | 4.49 | 30,957 |
| Names for Warriors | 0 | - | 4.37 | 32,685 |
| Houses of British Monarchs | 0 | - | 4.46 | 45,099 |
| History by Letter - A | 0 | - | 4.47 | 115,602 |
| History by Letter - B | 0 | - | 4.53 | 131,969 |
| History by Letter - C | 0 | - | 4.64 | 127,583 |
| History by Letter - D | 0 | - | 4.28 | 106,439 |
| History by Letter - E | 0 | - | 4.43 | 99,910 |
| WWII A-Z #1 | 0 | - | 4.74 | 81,308 |
| WWII A-Z #2 | 0 | - | 4.44 | 43,731 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,717 |
| WWII First Names | 0 | - | 4.37 | 33,699 |
| WWII Movies | 0 | - | 4.16 | 23,954 |
| History by Letter - F | 0 | - | 4.05 | 83,239 |
| History by Letter - G | 0 | - | 4.37 | 84,864 |
| History by Letter - H | 0 | - | 4.33 | 97,105 |
| History by Letter - I | 0 | - | 4.41 | 73,732 |
| English Royal Consorts | 0 | - | 4.24 | 31,440 |
| History by Letter - J | 0 | - | 4.45 | 111,451 |
| History by Letter - K | 0 | - | 4.36 | 69,105 |
| History by Letter - L | 0 | - | 4.37 | 79,674 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,904 |
| Arthurian Legend | 0 | - | 4.33 | 23,075 |
| History by Letter - M | 0 | - | 4.50 | 83,741 |
| History by Letter - N | 0 | - | 4.32 | 72,800 |
| History by Letter - O | 0 | - | 4.16 | 68,609 |
| History by Letter - P | 0 | - | 4.24 | 76,700 |
| History by Letter - Q | 0 | - | 4.28 | 57,439 |
| History by Letter - R | 0 | - | 4.13 | 89,087 |
| History by Letter - S | 0 | - | 4.39 | 64,049 |
| History by Letter - T | 0 | - | 4.33 | 74,179 |
| History by Letter - U | 0 | - | 4.18 | 71,244 |
| History by Letter - V | 0 | - | 4.16 | 58,920 |
| History by Letter - W | 0 | - | 4.33 | 69,646 |
| History by Letter - Y | 0 | - | 4.24 | 59,406 |
| History by Letter - Z | 0 | - | 4.09 | 53,041 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,450 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,462 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,588 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.15 | 39,303 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,813 |
| WWII Geography | 0 | - | 4.73 | 88,904 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,279 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,988 |
| People in History A-Z #1 | 0 | - | 4.66 | 80,372 |
| People in History A-Z #2 | 0 | - | 4.43 | 43,710 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,166 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 60,099 |
| Historical Leaders by Date #1 | 0 | - | 4.45 | 25,421 |
| Historical Leaders by Date #2 | 0 | - | 4.42 | 24,452 |
| American Revolution Decoder | 0 | - | 4.10 | 18,358 |
| U.S. Civil War Decoder | 0 | - | 4.01 | 22,380 |
| WWII Decoder | 0 | - | 4.39 | 43,097 |
| People in History A-Z #3 | 0 | - | 4.40 | 37,526 |
| People in History A-Z #4 | 0 | - | 4.07 | 19,672 |
| People in History A-Z #5 | 0 | - | 4.07 | 27,835 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.82 | 66,411 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 50,990 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,237 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.35 | 238,893 |
| Military History Vocabulary | 0 | - | 4.84 | 52,050 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,521 |
| The Reign of Queen Elizabeth II | 0 | - | 4.30 | 30,563 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 37,581 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,865 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,497 |
| Assassinated U.S. Presidents | 0 | - | 4.57 | 71,609 |
| Normandy D-Day Beaches | 0 | - | 4.71 | 26,797 |
| Countries of the Popes | 0 | - | 4.74 | 70,261 |
| Google What's the Difference? - History | 0 | - | 4.11 | 40,310 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,511 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,446 |
| Buildings by Silhouette | 0 | - | 4.42 | 42,597 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,056 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,207 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,130 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,065 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.34 | 40,822 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,722 |
| The Reign of Henry VIII | 0 | - | 4.20 | 24,063 |
| The Reign of Queen Victoria | 0 | - | 4.30 | 20,046 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,684 |
| The Reign of Elizabeth I | 0 | - | 4.37 | 21,984 |
| First Names of Recent World Leaders | 0 | - | 4.17 | 20,280 |
| Soviet Union Country Quiz | 0 | - | 4.78 | 56,497 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,566 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,504 |
| The Vietnam War | 0 | - | 4.38 | 28,940 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.57 | 49,779 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,673 |
| G7 Leaders Since 2003 | 0 | - | 4.40 | 26,318 |
| U.S. President Scramble | 0 | - | 4.31 | 80,623 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 43,063 |
| Historical Rulers #2 | 0 | - | 4.16 | 27,505 |
| 16th Century A-Z | 0 | - | 4.44 | 14,223 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,343 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,668 |
| 20th Century A-Z | 0 | - | 4.36 | 34,479 |
| 19th Century A-Z | 0 | - | 4.67 | 29,813 |
| 17th Century A-Z | 0 | - | 4.45 | 21,293 |
| 18th Century A-Z | 0 | - | 4.57 | 27,786 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,703 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,902 |
| The 3rd and 4th Century | 0 | - | 4.48 | 17,515 |
| People Depicted in Paintings | 0 | - | 4.48 | 36,297 |
| Dictators by Picture | 0 | - | 4.10 | 38,561 |
| British History A-Z | 0 | - | 4.38 | 27,899 |
| Cities Bombed During WWII | 0 | - | 4.03 | 24,331 |
| Mythology A-Z | 0 | - | 4.28 | 30,115 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,589 |
| Military History A-Z | 0 | - | 4.03 | 17,884 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,206 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 147,018 |
| World War II Multiple Choice | 0 | - | 4.36 | 85,366 |
| Territory Changes in World War I | 0 | - | 4.78 | 34,020 |
| Ancient Greece A-Z | 0 | - | 4.73 | 17,307 |
| Countries with the Most Skyscrapers per Capita | 0 | - | 4.57 | 48,089 |
| Countries of the German Empire | 0 | - | 4.36 | 26,676 |
