| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,682,085 |
| World Leaders by Picture | 0 | - | 4.26 | 185,155 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 348,047 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,668 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 305,239 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 500,578 |
| Olympian Gods Quiz | 0 | - | 4.95 | 403,860 |
| All U.S. Supreme Court Justices | 0 | - | 4.40 | 24,806 |
| English Monarchs Quiz | 0 | - | 4.85 | 379,886 |
| Famous Battles Quiz | 0 | - | 4.18 | 44,673 |
| Name the War Quiz | 0 | - | 4.28 | 177,871 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 89,148 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,808 |
| U.S. Federal Agency Acronyms | 0 | - | 4.45 | 64,275 |
| U.S. Cabinet Departments | 0 | - | 4.78 | 55,275 |
| People on Money - United States | 0 | - | 4.30 | 59,165 |
| Words for Leaders | 0 | - | 4.66 | 186,123 |
| Communist Countries in History | 0 | - | 4.48 | 383,801 |
| Famous Dictators Quiz #1 | 0 | - | 4.53 | 168,439 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 596,060 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,298 |
| Words for Government | 0 | - | 4.43 | 67,064 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,456 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 341,966 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,216 |
| Famous Families #1 | 0 | - | 4.19 | 74,799 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 40,029 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,397 |
| Religions by Country of Origin Quiz | 0 | - | 4.31 | 67,796 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 83,023 |
| Popular Royal Names | 0 | - | 4.17 | 107,515 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,223 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,397 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,992 |
| Famous Dictators Quiz #2 | 0 | - | 4.31 | 73,509 |
| Name that Greek Letter | 0 | - | 4.90 | 256,775 |
| OPEC Countries Quiz | 0 | - | 4.71 | 76,356 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,990 |
| EU Countries Quiz | 0 | - | 4.99 | 207,096 |
| First Names of Painters | 0 | - | 4.30 | 52,287 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,534 |
| Historical Rulers #1 | 0 | - | 4.21 | 94,091 |
| Countries in World War II | 0 | - | 4.48 | 681,524 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,920 |
| Countries in World War I | 0 | - | 4.91 | 183,095 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,599 |
| Prime Ministers of Australia | 0 | - | 4.46 | 24,003 |
| U.S. Bill of Rights | 0 | - | 4.51 | 29,179 |
| Vietnam War Countries | 0 | - | 4.78 | 76,784 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 65,143 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,422 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,160 |
| World Leaders Quiz #1 | 0 | - | 4.03 | 84,050 |
| Political Quotes Quiz | 0 | - | 4.00 | 17,990 |
| The American Revolution | 0 | - | 4.47 | 47,642 |
| Independence from Whom | 0 | - | 4.99 | 153,070 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 58,107 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,410 |
| Political Movements by Country | 0 | - | 4.50 | 62,014 |
| Presidential Actors | 0 | - | 4.40 | 15,991 |
| Time Magazine Person of the Year | 0 | - | 4.52 | 59,837 |
| Losing U.S. Presidential Candidates | 0 | - | 4.49 | 64,050 |
| U.S. Senators by State | 0 | - | 4.43 | 24,577 |
| National Founders | 0 | - | 4.36 | 74,660 |
| WWII Trivia #1 | 0 | - | 4.35 | 130,958 |
| Notable People of WWII | 0 | - | 4.48 | 74,031 |
| Famous Firsts #1 | 0 | - | 4.39 | 51,045 |
| First Ladies of the United States | 0 | - | 4.21 | 67,988 |
| Invasions | 0 | - | 4.77 | 72,283 |
| WWII Trivia #2 | 0 | - | 4.47 | 76,323 |
| World War I Quiz | 0 | - | 4.53 | 83,038 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,768 |
| Presidential Middle Names | 0 | - | 4.31 | 45,850 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,172 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 184,888 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,204 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,255 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,028 |
| The Ronald Reagan Presidency | 0 | - | 4.21 | 21,691 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,320 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,444 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,111 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,348 |
| The Abraham Lincoln Presidency | 0 | - | 4.51 | 22,775 |
| The American Civil War | 0 | - | 4.58 | 44,438 |
| Political Figures by Last Name #1 | 0 | - | 4.47 | 52,708 |
| Political Figures by Last Name #2 | 0 | - | 4.08 | 12,542 |
| Spouses of World Leaders | 0 | - | 4.06 | 10,576 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,726 |
| Important Cities in WWII | 0 | - | 4.37 | 75,886 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,513 |
| WWI A-Z | 0 | - | 4.49 | 30,981 |
| Prime Ministers of Israel | 0 | - | 4.08 | 14,395 |
| Houses of British Monarchs | 0 | - | 4.47 | 45,123 |
| History by Letter - A | 0 | - | 4.47 | 115,667 |
| History by Letter - B | 0 | - | 4.53 | 132,051 |
| History by Letter - C | 0 | - | 4.64 | 127,673 |
| History by Letter - D | 0 | - | 4.28 | 106,553 |
| History by Letter - E | 0 | - | 4.43 | 99,971 |
| WWII A-Z #1 | 0 | - | 4.74 | 81,372 |
| WWII A-Z #2 | 0 | - | 4.44 | 43,775 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,840 |
| History by Letter - F | 0 | - | 4.05 | 83,287 |
| History by Letter - G | 0 | - | 4.37 | 85,016 |
| History by Letter - H | 0 | - | 4.33 | 97,167 |
| History by Letter - I | 0 | - | 4.41 | 73,786 |
| History by Letter - J | 0 | - | 4.45 | 111,523 |
| History by Letter - K | 0 | - | 4.36 | 69,142 |
| History by Letter - L | 0 | - | 4.37 | 79,722 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,977 |
| History by Letter - M | 0 | - | 4.50 | 83,786 |
| History by Letter - N | 0 | - | 4.32 | 72,840 |
| History by Letter - O | 0 | - | 4.16 | 68,642 |
| History by Letter - P | 0 | - | 4.24 | 76,731 |
| History by Letter - Q | 0 | - | 4.28 | 57,466 |
| History by Letter - R | 0 | - | 4.13 | 89,124 |
| History by Letter - S | 0 | - | 4.39 | 64,084 |
| History by Letter - T | 0 | - | 4.33 | 74,210 |
| History by Letter - U | 0 | - | 4.18 | 71,281 |
| History by Letter - V | 0 | - | 4.16 | 58,947 |
| History by Letter - W | 0 | - | 4.33 | 69,677 |
| History by Letter - Y | 0 | - | 4.24 | 59,435 |
| History by Letter - Z | 0 | - | 4.09 | 53,065 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,471 |
| World Leaders Quiz #2 | 0 | - | 3.90 | 22,865 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,481 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,612 |
| WWII Geography | 0 | - | 4.73 | 89,019 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,331 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,061 |
| People in History A-Z #1 | 0 | - | 4.66 | 80,417 |
| People in History A-Z #2 | 0 | - | 4.43 | 43,749 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,486 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,244 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 60,136 |
| Historical Leaders by Date #1 | 0 | - | 4.45 | 25,449 |
| Historical Leaders by Date #2 | 0 | - | 4.42 | 24,472 |
| WWII Decoder | 0 | - | 4.39 | 43,135 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,276 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.35 | 239,134 |
| Military History Vocabulary | 0 | - | 4.84 | 52,082 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,961 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,519 |
| Assassinated U.S. Presidents | 0 | - | 4.57 | 71,665 |
| Normandy D-Day Beaches | 0 | - | 4.71 | 26,815 |
| Countries of the Popes | 0 | - | 4.74 | 70,308 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.45 | 47,434 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,715 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,615 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,549 |
| UN Secretaries-General | 0 | - | 4.30 | 6,423 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,061 |
| The George Washington Presidency | 0 | - | 3.89 | 8,717 |
| The John Adams Presidency | 0 | - | 4.04 | 7,029 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,726 |
| Top 10 Swing States in U.S. Elections | 0 | - | 4.41 | 48,320 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,221 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,143 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,074 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,743 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,711 |
| The Kennedy Family | 0 | - | 3.48 | 6,115 |
| First Names of Recent World Leaders | 0 | - | 4.17 | 20,293 |
| Soviet Union Country Quiz | 0 | - | 4.79 | 56,549 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,662 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,516 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.57 | 49,829 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,693 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,310 |
| G7 Leaders Since 2003 | 0 | - | 4.40 | 26,334 |
| U.S. President Scramble | 0 | - | 4.31 | 80,665 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 43,100 |
| Historical Rulers #2 | 0 | - | 4.16 | 27,518 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,509 |
| 16th Century A-Z | 0 | - | 4.44 | 14,237 |
| Pope Facts | 0 | - | 4.31 | 15,693 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,433 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,679 |
| 19th Century A-Z | 0 | - | 4.67 | 29,843 |
| 17th Century A-Z | 0 | - | 4.45 | 21,310 |
| 18th Century A-Z | 0 | - | 4.57 | 27,812 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,764 |
| The 3rd and 4th Century | 0 | - | 4.48 | 17,528 |
| European Secessionist Movements on a Map | 0 | - | 4.55 | 26,835 |
| People Depicted in Paintings | 0 | - | 4.48 | 36,321 |
| Dictators by Picture | 0 | - | 4.10 | 38,594 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,964 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,588 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,645 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,276 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 147,155 |
| World War II Multiple Choice | 0 | - | 4.36 | 85,421 |
| Territory Changes in World War I | 0 | - | 4.78 | 34,056 |
| Ancient Greece A-Z | 0 | - | 4.73 | 17,331 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,445 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 9,603 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,676 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,384 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,131 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,842 |
