| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,682,629 |
| World Leaders by Picture | 0 | - | 4.26 | 185,199 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 348,122 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,676 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 305,286 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 500,674 |
| Olympian Gods Quiz | 0 | - | 4.95 | 403,912 |
| NATO Military Alphabet | 0 | - | 4.98 | 437,026 |
| All U.S. Supreme Court Justices | 0 | - | 4.40 | 24,806 |
| English Monarchs Quiz | 0 | - | 4.85 | 379,974 |
| Famous Battles Quiz | 0 | - | 4.18 | 44,679 |
| Name the War Quiz | 0 | - | 4.28 | 177,879 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 89,155 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,815 |
| People on Money - United States | 0 | - | 4.30 | 59,167 |
| Words for Leaders | 0 | - | 4.66 | 186,166 |
| Communist Countries in History | 0 | - | 4.48 | 383,884 |
| Famous Dictators Quiz #1 | 0 | - | 4.53 | 168,453 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 596,134 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,482 |
| Famous U.S. Generals | 0 | - | 4.11 | 35,737 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 342,007 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,219 |
| Famous Families #1 | 0 | - | 4.19 | 74,803 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 40,031 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,420 |
| Religions by Country of Origin Quiz | 0 | - | 4.31 | 67,802 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 83,032 |
| Popular Royal Names | 0 | - | 4.17 | 107,521 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,263 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,403 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,012 |
| Famous Dictators Quiz #2 | 0 | - | 4.31 | 73,514 |
| Countries by Military Spending | 0 | - | 4.93 | 129,003 |
| Name that Greek Letter | 0 | - | 4.90 | 256,808 |
| First Names of Painters | 0 | - | 4.30 | 52,293 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,547 |
| Historical Rulers #1 | 0 | - | 4.21 | 94,093 |
| Countries in World War II | 0 | - | 4.48 | 681,671 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,938 |
| Countries in World War I | 0 | - | 4.91 | 183,115 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,606 |
| Prime Ministers of Australia | 0 | - | 4.46 | 24,004 |
| Vietnam War Countries | 0 | - | 4.78 | 76,793 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,626 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,903 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 65,148 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,450 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,173 |
| Countries with NO Military | 0 | - | 4.95 | 43,657 |
| World Leaders Quiz #1 | 0 | - | 4.03 | 84,058 |
| Major non-NATO U.S. Allies | 0 | - | 4.43 | 29,503 |
| The American Revolution | 0 | - | 4.47 | 47,648 |
| Independence from Whom | 0 | - | 4.99 | 153,084 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 58,107 |
| Political Movements by Country | 0 | - | 4.50 | 62,022 |
| Time Magazine Person of the Year | 0 | - | 4.52 | 59,846 |
| Losing U.S. Presidential Candidates | 0 | - | 4.49 | 64,056 |
| National Founders | 0 | - | 4.36 | 74,664 |
| WWII Trivia #1 | 0 | - | 4.33 | 130,977 |
| Notable People of WWII | 0 | - | 4.48 | 74,035 |
| Famous Firsts #1 | 0 | - | 4.39 | 51,046 |
| Countries with U.S. Troops | 0 | - | 4.28 | 103,531 |
| Top 30 Most Powerful Militaries | 0 | - | 4.57 | 150,320 |
| First Ladies of the United States | 0 | - | 4.21 | 67,994 |
| WWII Trivia #2 | 0 | - | 4.47 | 76,330 |
| World War I Quiz | 0 | - | 4.53 | 83,044 |
| Countries with the Most Tanks | 0 | - | 4.88 | 66,900 |
| Countries with Aircraft Carriers | 0 | - | 4.77 | 111,341 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,812 |
| Presidential Middle Names | 0 | - | 4.31 | 45,854 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,191 |
| 10 Plagues of Egypt | 0 | - | 4.33 | 42,614 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,257 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,114 |
| The Abraham Lincoln Presidency | 0 | - | 4.51 | 22,778 |
| The American Civil War | 0 | - | 4.58 | 44,443 |
| Political Figures by Last Name #1 | 0 | - | 4.47 | 52,718 |
| Top Arms Exporting Countries | 0 | - | 4.93 | 68,423 |
| Top Arms Importing Countries | 0 | - | 4.57 | 36,358 |
| Space Exploration Trivia | 0 | - | 4.33 | 31,078 |
| Kings of France Quiz | 0 | - | 4.12 | 27,152 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,739 |
| Important Cities in WWII | 0 | - | 4.37 | 75,891 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,529 |
| People Who Died in Battle | 0 | - | 4.24 | 20,134 |
| WWI A-Z | 0 | - | 4.49 | 30,987 |
| Names for Warriors | 0 | - | 4.37 | 32,707 |
| Houses of British Monarchs | 0 | - | 4.47 | 45,137 |
| History by Letter - A | 0 | - | 4.47 | 115,696 |
| History by Letter - B | 0 | - | 4.53 | 132,080 |
| History by Letter - C | 0 | - | 4.64 | 127,706 |
| History by Letter - D | 0 | - | 4.28 | 106,588 |
| History by Letter - E | 0 | - | 4.43 | 99,988 |
| WWII A-Z #1 | 0 | - | 4.74 | 81,384 |
| WWII A-Z #2 | 0 | - | 4.44 | 43,782 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,872 |
| WWII First Names | 0 | - | 4.37 | 33,731 |
| WWII Movies | 0 | - | 4.16 | 23,964 |
| History by Letter - F | 0 | - | 4.05 | 83,305 |
| History by Letter - G | 0 | - | 4.37 | 85,123 |
| History by Letter - H | 0 | - | 4.33 | 97,195 |
| History by Letter - I | 0 | - | 4.41 | 73,806 |
| English Royal Consorts | 0 | - | 4.24 | 31,454 |
| History by Letter - J | 0 | - | 4.45 | 111,558 |
| History by Letter - K | 0 | - | 4.36 | 69,162 |
| History by Letter - L | 0 | - | 4.37 | 79,746 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,986 |
| Arthurian Legend | 0 | - | 4.33 | 23,089 |
| History by Letter - M | 0 | - | 4.50 | 83,812 |
| History by Letter - N | 0 | - | 4.32 | 72,860 |
| History by Letter - O | 0 | - | 4.16 | 68,656 |
| History by Letter - P | 0 | - | 4.24 | 76,742 |
| History by Letter - Q | 0 | - | 4.28 | 57,476 |
| History by Letter - R | 0 | - | 4.13 | 89,134 |
| History by Letter - S | 0 | - | 4.39 | 64,094 |
| History by Letter - T | 0 | - | 4.33 | 74,222 |
| History by Letter - U | 0 | - | 4.18 | 71,296 |
| History by Letter - V | 0 | - | 4.16 | 58,955 |
| History by Letter - W | 0 | - | 4.33 | 69,686 |
| History by Letter - Y | 0 | - | 4.24 | 59,445 |
| History by Letter - Z | 0 | - | 4.09 | 53,074 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,472 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,619 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.15 | 39,347 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,837 |
| WWII Geography | 0 | - | 4.73 | 89,031 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,346 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,075 |
| People in History A-Z #1 | 0 | - | 4.66 | 80,435 |
| People in History A-Z #2 | 0 | - | 4.43 | 43,762 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,265 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 60,151 |
| Historical Leaders by Date #1 | 0 | - | 4.45 | 25,454 |
| Historical Leaders by Date #2 | 0 | - | 4.42 | 24,477 |
| American Revolution Decoder | 0 | - | 4.10 | 18,364 |
| U.S. Civil War Decoder | 0 | - | 4.01 | 22,382 |
| WWII Decoder | 0 | - | 4.39 | 43,141 |
| People in History A-Z #3 | 0 | - | 4.40 | 37,570 |
| People in History A-Z #5 | 0 | - | 4.07 | 27,847 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,289 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.35 | 239,224 |
| Military History Vocabulary | 0 | - | 4.84 | 52,090 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,536 |
| The Reign of Queen Elizabeth II | 0 | - | 4.30 | 30,583 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 37,607 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,978 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,525 |
| Assassinated U.S. Presidents | 0 | - | 4.57 | 71,674 |
| Normandy D-Day Beaches | 0 | - | 4.72 | 26,820 |
| Countries of the Popes | 0 | - | 4.74 | 70,323 |
| Google What's the Difference? - History | 0 | - | 4.11 | 40,321 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,641 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,576 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.20 | 7,167 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,225 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,148 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,074 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.34 | 40,857 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,747 |
| The Reign of Henry VIII | 0 | - | 4.20 | 24,079 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,712 |
| The Reign of Elizabeth I | 0 | - | 4.37 | 21,991 |
| The Life of Winston Churchill | 0 | - | 4.06 | 10,558 |
| Soviet Union Country Quiz | 0 | - | 4.79 | 56,565 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,687 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,523 |
| The Vietnam War | 0 | - | 4.38 | 28,968 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.57 | 49,833 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,699 |
| Arms Exports - United States | 0 | - | 4.53 | 44,417 |
| G7 Leaders Since 2003 | 0 | - | 4.40 | 26,339 |
| U.S. President Scramble | 0 | - | 4.31 | 80,678 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 43,113 |
| Historical Rulers #2 | 0 | - | 4.16 | 27,521 |
| 16th Century A-Z | 0 | - | 4.44 | 14,240 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,461 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,682 |
| 20th Century A-Z | 0 | - | 4.36 | 34,508 |
| 19th Century A-Z | 0 | - | 4.67 | 29,850 |
| 17th Century A-Z | 0 | - | 4.45 | 21,313 |
| 18th Century A-Z | 0 | - | 4.57 | 27,822 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,777 |
| The 3rd and 4th Century | 0 | - | 4.48 | 17,531 |
| People Depicted in Paintings | 0 | - | 4.48 | 36,327 |
| Dictators by Picture | 0 | - | 4.10 | 38,601 |
| British History A-Z | 0 | - | 4.38 | 27,928 |
| Cities Bombed During WWII | 0 | - | 4.03 | 24,340 |
| Mythology A-Z | 0 | - | 4.28 | 30,140 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,660 |
| Military History A-Z | 0 | - | 4.03 | 17,897 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,291 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 147,181 |
| World War II Multiple Choice | 0 | - | 4.36 | 85,434 |
| Territory Changes in World War I | 0 | - | 4.78 | 34,065 |
| Ancient Greece A-Z | 0 | - | 4.73 | 17,335 |
| Names of Army Units | 0 | - | 4.56 | 23,891 |
| Countries of the German Empire | 0 | - | 4.36 | 26,694 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.28 | 21,901 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,415 |
