| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,675,789 |
| World Leaders by Picture | 0 | - | 4.26 | 184,852 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 347,316 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,536 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 304,619 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 499,547 |
| Olympian Gods Quiz | 0 | - | 4.95 | 403,128 |
| All U.S. Supreme Court Justices | 0 | - | 4.40 | 24,767 |
| English Monarchs Quiz | 0 | - | 4.85 | 379,162 |
| Famous Battles Quiz | 0 | - | 4.18 | 44,640 |
| Name the War Quiz | 0 | - | 4.28 | 177,699 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 89,041 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,711 |
| U.S. Federal Agency Acronyms | 0 | - | 4.45 | 64,214 |
| U.S. Cabinet Departments | 0 | - | 4.78 | 55,183 |
| People on Money - United States | 0 | - | 4.30 | 59,116 |
| Words for Leaders | 0 | - | 4.66 | 185,721 |
| Communist Countries in History | 0 | - | 4.48 | 382,994 |
| Famous Dictators Quiz #1 | 0 | - | 4.53 | 168,253 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 595,077 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,271 |
| Words for Government | 0 | - | 4.43 | 66,969 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,134 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 341,270 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,165 |
| Famous Families #1 | 0 | - | 4.19 | 74,756 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 39,978 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,140 |
| Religions by Country of Origin Quiz | 0 | - | 4.31 | 67,729 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 82,931 |
| Popular Royal Names | 0 | - | 4.17 | 107,443 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,673 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,305 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,770 |
| Famous Dictators Quiz #2 | 0 | - | 4.31 | 73,438 |
| Name that Greek Letter | 0 | - | 4.90 | 256,335 |
| OPEC Countries Quiz | 0 | - | 4.71 | 76,292 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,698 |
| EU Countries Quiz | 0 | - | 4.99 | 206,834 |
| First Names of Painters | 0 | - | 4.30 | 52,229 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,324 |
| Historical Rulers #1 | 0 | - | 4.21 | 94,019 |
| Countries in World War II | 0 | - | 4.48 | 679,746 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,644 |
| Countries in World War I | 0 | - | 4.92 | 182,724 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,517 |
| Prime Ministers of Australia | 0 | - | 4.46 | 23,950 |
| U.S. Bill of Rights | 0 | - | 4.51 | 29,143 |
| Vietnam War Countries | 0 | - | 4.78 | 76,641 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 65,022 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,098 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,973 |
| World Leaders Quiz #1 | 0 | - | 4.03 | 84,002 |
| Political Quotes Quiz | 0 | - | 4.00 | 17,979 |
| The American Revolution | 0 | - | 4.47 | 47,582 |
| Independence from Whom | 0 | - | 4.99 | 152,837 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 58,043 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,401 |
| Political Movements by Country | 0 | - | 4.50 | 61,915 |
| Presidential Actors | 0 | - | 4.40 | 15,963 |
| Time Magazine Person of the Year | 0 | - | 4.52 | 59,744 |
| Losing U.S. Presidential Candidates | 0 | - | 4.48 | 63,973 |
| U.S. Senators by State | 0 | - | 4.43 | 24,536 |
| National Founders | 0 | - | 4.36 | 74,589 |
| WWII Trivia #1 | 0 | - | 4.34 | 130,708 |
| Notable People of WWII | 0 | - | 4.48 | 73,944 |
| Famous Firsts #1 | 0 | - | 4.39 | 50,986 |
| First Ladies of the United States | 0 | - | 4.21 | 67,910 |
| Invasions | 0 | - | 4.77 | 72,160 |
| WWII Trivia #2 | 0 | - | 4.47 | 76,205 |
| World War I Quiz | 0 | - | 4.53 | 82,918 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,257 |
| Presidential Middle Names | 0 | - | 4.31 | 45,808 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,964 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 184,677 |
| 10 Plagues of Egypt | 0 | - | 4.33 | 42,557 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,189 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,243 |
| The George H. W. Bush Presidency | 0 | - | 4.33 | 19,008 |
| The Ronald Reagan Presidency | 0 | - | 4.20 | 21,669 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,301 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,431 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,070 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,329 |
| The Abraham Lincoln Presidency | 0 | - | 4.50 | 22,753 |
| The American Civil War | 0 | - | 4.58 | 44,342 |
| Political Figures by Last Name #1 | 0 | - | 4.47 | 52,583 |
| Political Figures by Last Name #2 | 0 | - | 4.08 | 12,523 |
| Spouses of World Leaders | 0 | - | 4.03 | 10,568 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,605 |
| Important Cities in WWII | 0 | - | 4.37 | 75,812 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,323 |
| WWI A-Z | 0 | - | 4.49 | 30,917 |
| Prime Ministers of Israel | 0 | - | 4.08 | 14,376 |
| Houses of British Monarchs | 0 | - | 4.46 | 45,034 |
| History by Letter - A | 0 | - | 4.47 | 115,449 |
| History by Letter - B | 0 | - | 4.53 | 131,818 |
| History by Letter - C | 0 | - | 4.64 | 127,415 |
| History by Letter - D | 0 | - | 4.28 | 106,109 |
| History by Letter - E | 0 | - | 4.43 | 99,776 |
| WWII A-Z #1 | 0 | - | 4.74 | 81,215 |
| WWII A-Z #2 | 0 | - | 4.44 | 43,676 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,505 |
| History by Letter - F | 0 | - | 4.05 | 83,155 |
| History by Letter - G | 0 | - | 4.37 | 84,765 |
| History by Letter - H | 0 | - | 4.33 | 97,000 |
| History by Letter - I | 0 | - | 4.41 | 73,650 |
| History by Letter - J | 0 | - | 4.45 | 111,320 |
| History by Letter - K | 0 | - | 4.36 | 69,039 |
| History by Letter - L | 0 | - | 4.37 | 79,593 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,759 |
| History by Letter - M | 0 | - | 4.50 | 83,644 |
| History by Letter - N | 0 | - | 4.32 | 72,728 |
| History by Letter - O | 0 | - | 4.16 | 68,544 |
| History by Letter - P | 0 | - | 4.24 | 76,627 |
| History by Letter - Q | 0 | - | 4.28 | 57,378 |
| History by Letter - R | 0 | - | 4.13 | 89,017 |
| History by Letter - S | 0 | - | 4.39 | 63,976 |
| History by Letter - T | 0 | - | 4.33 | 74,112 |
| History by Letter - U | 0 | - | 4.18 | 71,168 |
| History by Letter - V | 0 | - | 4.16 | 58,868 |
| History by Letter - W | 0 | - | 4.33 | 69,586 |
| History by Letter - Y | 0 | - | 4.24 | 59,336 |
| History by Letter - Z | 0 | - | 4.09 | 52,990 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,427 |
| World Leaders Quiz #2 | 0 | - | 3.90 | 22,848 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,433 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,554 |
| WWII Geography | 0 | - | 4.73 | 88,543 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,207 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,880 |
| People in History A-Z #1 | 0 | - | 4.66 | 80,250 |
| People in History A-Z #2 | 0 | - | 4.43 | 43,646 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,472 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,047 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 60,017 |
| Historical Leaders by Date #1 | 0 | - | 4.45 | 25,390 |
| Historical Leaders by Date #2 | 0 | - | 4.42 | 24,427 |
| WWII Decoder | 0 | - | 4.39 | 43,042 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,160 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.34 | 238,489 |
| Military History Vocabulary | 0 | - | 4.84 | 51,972 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,688 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,463 |
| Assassinated U.S. Presidents | 0 | - | 4.57 | 71,522 |
| Normandy D-Day Beaches | 0 | - | 4.71 | 26,759 |
| Countries of the Popes | 0 | - | 4.74 | 70,169 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.45 | 47,349 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,694 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,298 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,182 |
| UN Secretaries-General | 0 | - | 4.30 | 6,409 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,046 |
| The George Washington Presidency | 0 | - | 3.89 | 8,712 |
| The John Adams Presidency | 0 | - | 4.04 | 7,022 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,717 |
| Top 10 Swing States in U.S. Elections | 0 | - | 4.41 | 48,218 |
| People in Pictures with Ronald Reagan | 0 | - | 4.27 | 34,177 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,108 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,051 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,701 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,608 |
| The Kennedy Family | 0 | - | 3.48 | 6,103 |
| First Names of Recent World Leaders | 0 | - | 4.17 | 20,257 |
| Soviet Union Country Quiz | 0 | - | 4.78 | 56,413 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,373 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,483 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.57 | 49,700 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,639 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,289 |
| G7 Leaders Since 2003 | 0 | - | 4.39 | 26,304 |
| U.S. President Scramble | 0 | - | 4.31 | 80,446 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 42,999 |
| Historical Rulers #2 | 0 | - | 4.16 | 27,479 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,490 |
| 16th Century A-Z | 0 | - | 4.44 | 14,206 |
| Pope Facts | 0 | - | 4.31 | 15,679 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,184 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,649 |
| 19th Century A-Z | 0 | - | 4.67 | 29,760 |
| 17th Century A-Z | 0 | - | 4.45 | 21,265 |
| 18th Century A-Z | 0 | - | 4.57 | 27,750 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,613 |
| The 3rd and 4th Century | 0 | - | 4.48 | 17,487 |
| European Secessionist Movements on a Map | 0 | - | 4.55 | 26,761 |
| People Depicted in Paintings | 0 | - | 4.48 | 36,231 |
| Dictators by Picture | 0 | - | 4.10 | 38,524 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,916 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,530 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,479 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,097 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,769 |
| World War II Multiple Choice | 0 | - | 4.36 | 85,284 |
| Territory Changes in World War I | 0 | - | 4.78 | 33,946 |
| Ancient Greece A-Z | 0 | - | 4.73 | 17,256 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,431 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 9,578 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,657 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,097 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,107 |
