| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,671,532 |
| World Leaders by Picture | 0 | - | 4.26 | 184,614 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 346,883 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,399 |
| Shakespeare's Plays Quiz | 0 | - | 4.36 | 303,987 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 498,801 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,670 |
| NATO Military Alphabet | 0 | - | 4.98 | 435,949 |
| All U.S. Supreme Court Justices | 0 | - | 4.39 | 24,742 |
| English Monarchs Quiz | 0 | - | 4.84 | 378,626 |
| Famous Battles Quiz | 0 | - | 4.18 | 44,614 |
| Name the War Quiz | 0 | - | 4.28 | 177,588 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 88,967 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,663 |
| People on Money - United States | 0 | - | 4.32 | 59,085 |
| Words for Leaders | 0 | - | 4.66 | 185,060 |
| Communist Countries in History | 0 | - | 4.47 | 382,455 |
| Famous Dictators Quiz #1 | 0 | - | 4.52 | 168,092 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 594,370 |
| Figures from Greek Mythology | 0 | - | 4.85 | 149,949 |
| Famous U.S. Generals | 0 | - | 4.11 | 35,708 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 340,761 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,124 |
| Famous Families #1 | 0 | - | 4.19 | 74,725 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 39,959 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,947 |
| Religions by Country of Origin Quiz | 0 | - | 4.31 | 67,678 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 82,875 |
| Popular Royal Names | 0 | - | 4.17 | 107,371 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,284 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,255 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,652 |
| Famous Dictators Quiz #2 | 0 | - | 4.30 | 73,309 |
| Countries by Military Spending | 0 | - | 4.92 | 128,703 |
| Name that Greek Letter | 0 | - | 4.92 | 256,077 |
| First Names of Painters | 0 | - | 4.30 | 52,200 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 130,962 |
| Historical Rulers #1 | 0 | - | 4.21 | 93,967 |
| Countries in World War II | 0 | - | 4.47 | 678,583 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,488 |
| Countries in World War I | 0 | - | 4.92 | 182,449 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,486 |
| Prime Ministers of Australia | 0 | - | 4.46 | 23,922 |
| Vietnam War Countries | 0 | - | 4.78 | 76,539 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,937 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,165 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 64,953 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,867 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,861 |
| Countries with NO Military | 0 | - | 4.95 | 43,471 |
| World Leaders Quiz #1 | 0 | - | 4.03 | 83,969 |
| Major non-NATO U.S. Allies | 0 | - | 4.43 | 29,375 |
| The American Revolution | 0 | - | 4.47 | 47,542 |
| Independence from Whom | 0 | - | 4.99 | 152,676 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 58,001 |
| Political Movements by Country | 0 | - | 4.49 | 61,853 |
| Time Magazine Person of the Year | 0 | - | 4.56 | 59,667 |
| Losing U.S. Presidential Candidates | 0 | - | 4.48 | 63,912 |
| National Founders | 0 | - | 4.36 | 74,544 |
| WWII Trivia #1 | 0 | - | 4.34 | 130,542 |
| Notable People of WWII | 0 | - | 4.48 | 73,882 |
| Famous Firsts #1 | 0 | - | 4.39 | 50,943 |
| Countries with U.S. Troops | 0 | - | 4.28 | 103,429 |
| Top 30 Most Powerful Militaries | 0 | - | 4.56 | 150,055 |
| First Ladies of the United States | 0 | - | 4.21 | 67,856 |
| WWII Trivia #2 | 0 | - | 4.47 | 76,114 |
| World War I Quiz | 0 | - | 4.52 | 82,838 |
| Countries with the Most Tanks | 0 | - | 4.88 | 66,449 |
| Countries with Aircraft Carriers | 0 | - | 4.77 | 111,133 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 295,889 |
| Presidential Middle Names | 0 | - | 4.34 | 45,782 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,813 |
| 10 Plagues of Egypt | 0 | - | 4.33 | 42,524 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,226 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,048 |
| The Abraham Lincoln Presidency | 0 | - | 4.50 | 22,732 |
| The American Civil War | 0 | - | 4.58 | 44,292 |
| Political Figures by Last Name #1 | 0 | - | 4.46 | 52,517 |
| Top Arms Exporting Countries | 0 | - | 4.93 | 68,232 |
| Top Arms Importing Countries | 0 | - | 4.56 | 36,245 |
| Space Exploration Trivia | 0 | - | 4.32 | 31,017 |
| Kings of France Quiz | 0 | - | 4.12 | 27,027 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,523 |
| Important Cities in WWII | 0 | - | 4.37 | 75,759 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,152 |
| People Who Died in Battle | 0 | - | 4.24 | 20,100 |
| WWI A-Z | 0 | - | 4.49 | 30,880 |
| Names for Warriors | 0 | - | 4.37 | 32,637 |
| Houses of British Monarchs | 0 | - | 4.46 | 44,963 |
| History by Letter - A | 0 | - | 4.47 | 115,200 |
| History by Letter - B | 0 | - | 4.52 | 131,557 |
| History by Letter - C | 0 | - | 4.64 | 127,104 |
| History by Letter - D | 0 | - | 4.29 | 104,681 |
| History by Letter - E | 0 | - | 4.43 | 99,538 |
| WWII A-Z #1 | 0 | - | 4.74 | 81,099 |
| WWII A-Z #2 | 0 | - | 4.44 | 43,611 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,254 |
| WWII First Names | 0 | - | 4.37 | 33,614 |
| WWII Movies | 0 | - | 4.16 | 23,920 |
| History by Letter - F | 0 | - | 4.05 | 82,960 |
| History by Letter - G | 0 | - | 4.37 | 84,553 |
| History by Letter - H | 0 | - | 4.33 | 96,772 |
| History by Letter - I | 0 | - | 4.40 | 73,483 |
| English Royal Consorts | 0 | - | 4.24 | 31,403 |
| History by Letter - J | 0 | - | 4.45 | 111,061 |
| History by Letter - K | 0 | - | 4.36 | 68,867 |
| History by Letter - L | 0 | - | 4.37 | 79,386 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,612 |
| Arthurian Legend | 0 | - | 4.33 | 23,060 |
| History by Letter - M | 0 | - | 4.50 | 83,202 |
| History by Letter - N | 0 | - | 4.32 | 72,551 |
| History by Letter - O | 0 | - | 4.16 | 68,392 |
| History by Letter - P | 0 | - | 4.26 | 76,462 |
| History by Letter - Q | 0 | - | 4.28 | 57,249 |
| History by Letter - R | 0 | - | 4.13 | 88,846 |
| History by Letter - S | 0 | - | 4.39 | 63,823 |
| History by Letter - T | 0 | - | 4.33 | 73,967 |
| History by Letter - U | 0 | - | 4.17 | 70,993 |
| History by Letter - V | 0 | - | 4.16 | 58,752 |
| History by Letter - W | 0 | - | 4.33 | 69,463 |
| History by Letter - Y | 0 | - | 4.23 | 59,219 |
| History by Letter - Z | 0 | - | 4.09 | 52,875 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,394 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,508 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.15 | 39,092 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,720 |
| WWII Geography | 0 | - | 4.73 | 88,442 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,114 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,762 |
| People in History A-Z #1 | 0 | - | 4.66 | 80,163 |
| People in History A-Z #2 | 0 | - | 4.43 | 43,577 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,920 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 59,947 |
| Historical Leaders by Date #1 | 0 | - | 4.45 | 25,359 |
| Historical Leaders by Date #2 | 0 | - | 4.42 | 24,398 |
| American Revolution Decoder | 0 | - | 4.10 | 18,349 |
| U.S. Civil War Decoder | 0 | - | 4.01 | 22,359 |
| WWII Decoder | 0 | - | 4.39 | 42,976 |
| People in History A-Z #3 | 0 | - | 4.40 | 37,416 |
| People in History A-Z #5 | 0 | - | 4.07 | 27,809 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,069 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.34 | 238,276 |
| Military History Vocabulary | 0 | - | 4.84 | 51,891 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,472 |
| The Reign of Queen Elizabeth II | 0 | - | 4.30 | 30,517 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 37,509 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,480 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,415 |
| Assassinated U.S. Presidents | 0 | - | 4.56 | 71,415 |
| Normandy D-Day Beaches | 0 | - | 4.71 | 26,716 |
| Countries of the Popes | 0 | - | 4.74 | 70,091 |
| Google What's the Difference? - History | 0 | - | 4.13 | 40,251 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,062 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,910 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.20 | 7,139 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,149 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,078 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,024 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.34 | 40,724 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,661 |
| The Reign of Henry VIII | 0 | - | 4.20 | 24,021 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,576 |
| The Reign of Elizabeth I | 0 | - | 4.37 | 21,945 |
| The Life of Winston Churchill | 0 | - | 4.06 | 10,536 |
| Soviet Union Country Quiz | 0 | - | 4.78 | 56,319 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,159 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,460 |
| The Vietnam War | 0 | - | 4.37 | 28,872 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.56 | 49,609 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,601 |
| Arms Exports - United States | 0 | - | 4.52 | 44,281 |
| G7 Leaders Since 2003 | 0 | - | 4.39 | 26,282 |
| U.S. President Scramble | 0 | - | 4.31 | 80,216 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 42,919 |
| Historical Rulers #2 | 0 | - | 4.16 | 27,456 |
| 16th Century A-Z | 0 | - | 4.44 | 14,181 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 115,987 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,617 |
| 20th Century A-Z | 0 | - | 4.36 | 34,402 |
| 19th Century A-Z | 0 | - | 4.67 | 29,721 |
| 17th Century A-Z | 0 | - | 4.45 | 21,234 |
| 18th Century A-Z | 0 | - | 4.57 | 27,694 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,508 |
| The 3rd and 4th Century | 0 | - | 4.48 | 17,448 |
| People Depicted in Paintings | 0 | - | 4.48 | 36,173 |
| Dictators by Picture | 0 | - | 4.10 | 38,485 |
| British History A-Z | 0 | - | 4.38 | 27,843 |
| Cities Bombed During WWII | 0 | - | 4.03 | 24,293 |
| Mythology A-Z | 0 | - | 4.32 | 30,023 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,513 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,384 |
| Military History A-Z | 0 | - | 4.03 | 17,851 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 27,958 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,465 |
| World War II Multiple Choice | 0 | - | 4.36 | 84,811 |
| Territory Changes in World War I | 0 | - | 4.77 | 33,889 |
| Ancient Greece A-Z | 0 | - | 4.73 | 17,216 |
| Names of Army Units | 0 | - | 4.56 | 23,786 |
| Countries of the German Empire | 0 | - | 4.36 | 26,574 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,884 |
