| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,673,283 |
| World Leaders by Picture | 0 | - | 4.26 | 184,738 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 347,073 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,464 |
| Shakespeare's Plays Quiz | 0 | - | 4.36 | 304,153 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 499,066 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,869 |
| All U.S. Supreme Court Justices | 0 | - | 4.40 | 24,756 |
| English Monarchs Quiz | 0 | - | 4.85 | 378,838 |
| Famous Battles Quiz | 0 | - | 4.18 | 44,623 |
| Name the War Quiz | 0 | - | 4.28 | 177,629 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 88,997 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,681 |
| U.S. Federal Agency Acronyms | 0 | - | 4.45 | 64,191 |
| U.S. Cabinet Departments | 0 | - | 4.78 | 55,156 |
| People on Money - United States | 0 | - | 4.30 | 59,101 |
| Words for Leaders | 0 | - | 4.66 | 185,527 |
| Communist Countries in History | 0 | - | 4.47 | 382,682 |
| Famous Dictators Quiz #1 | 0 | - | 4.52 | 168,169 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 594,624 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,263 |
| Words for Government | 0 | - | 4.43 | 66,929 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,027 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 340,959 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,145 |
| Famous Families #1 | 0 | - | 4.19 | 74,738 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 39,968 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,008 |
| Religions by Country of Origin Quiz | 0 | - | 4.31 | 67,701 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 82,895 |
| Popular Royal Names | 0 | - | 4.17 | 107,396 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,389 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,273 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,714 |
| Name that Greek Letter | 0 | - | 4.91 | 256,174 |
| OPEC Countries Quiz | 0 | - | 4.71 | 76,269 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,552 |
| EU Countries Quiz | 0 | - | 4.99 | 206,724 |
| First Names of Painters | 0 | - | 4.30 | 52,214 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,021 |
| Historical Rulers #1 | 0 | - | 4.21 | 93,990 |
| Countries in World War II | 0 | - | 4.47 | 679,045 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,558 |
| Countries in World War I | 0 | - | 4.92 | 182,561 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,497 |
| Prime Ministers of Australia | 0 | - | 4.46 | 23,929 |
| U.S. Bill of Rights | 0 | - | 4.51 | 29,135 |
| Vietnam War Countries | 0 | - | 4.78 | 76,574 |
| Countries "Ruled" by King Charles III | 0 | - | 4.73 | 64,979 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,949 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,896 |
| World Leaders Quiz #1 | 0 | - | 4.03 | 83,979 |
| Political Quotes Quiz | 0 | - | 4.00 | 17,978 |
| The American Revolution | 0 | - | 4.47 | 47,562 |
| Independence from Whom | 0 | - | 4.99 | 152,744 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 58,013 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,400 |
| Political Movements by Country | 0 | - | 4.49 | 61,874 |
| Presidential Actors | 0 | - | 4.40 | 15,949 |
| Time Magazine Person of the Year | 0 | - | 4.51 | 59,702 |
| Losing U.S. Presidential Candidates | 0 | - | 4.48 | 63,939 |
| U.S. Senators by State | 0 | - | 4.43 | 24,518 |
| National Founders | 0 | - | 4.36 | 74,560 |
| WWII Trivia #1 | 0 | - | 4.34 | 130,614 |
| Notable People of WWII | 0 | - | 4.48 | 73,909 |
| Famous Firsts #1 | 0 | - | 4.39 | 50,961 |
| First Ladies of the United States | 0 | - | 4.21 | 67,869 |
| Invasions | 0 | - | 4.74 | 71,752 |
| WWII Trivia #2 | 0 | - | 4.47 | 76,152 |
| World War I Quiz | 0 | - | 4.52 | 82,867 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,042 |
| Presidential Middle Names | 0 | - | 4.31 | 45,793 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,869 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 184,617 |
| 10 Plagues of Egypt | 0 | - | 4.33 | 42,534 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,181 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,235 |
| The George H. W. Bush Presidency | 0 | - | 4.33 | 18,998 |
| The Ronald Reagan Presidency | 0 | - | 4.20 | 21,662 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,297 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,422 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,052 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,319 |
| The Abraham Lincoln Presidency | 0 | - | 4.50 | 22,745 |
| The American Civil War | 0 | - | 4.58 | 44,322 |
| Political Figures by Last Name #1 | 0 | - | 4.47 | 52,542 |
| Political Figures by Last Name #2 | 0 | - | 4.08 | 12,510 |
| Spouses of World Leaders | 0 | - | 4.03 | 10,563 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,556 |
| Important Cities in WWII | 0 | - | 4.37 | 75,783 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,228 |
| WWI A-Z | 0 | - | 4.49 | 30,892 |
| Prime Ministers of Israel | 0 | - | 4.08 | 14,348 |
| Houses of British Monarchs | 0 | - | 4.46 | 44,990 |
| History by Letter - A | 0 | - | 4.47 | 115,331 |
| History by Letter - B | 0 | - | 4.52 | 131,686 |
| History by Letter - C | 0 | - | 4.64 | 127,255 |
| History by Letter - D | 0 | - | 4.28 | 105,488 |
| History by Letter - E | 0 | - | 4.43 | 99,653 |
| WWII A-Z #1 | 0 | - | 4.74 | 81,141 |
| WWII A-Z #2 | 0 | - | 4.44 | 43,637 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,346 |
| History by Letter - F | 0 | - | 4.05 | 83,057 |
| History by Letter - G | 0 | - | 4.37 | 84,648 |
| History by Letter - H | 0 | - | 4.33 | 96,874 |
| History by Letter - I | 0 | - | 4.41 | 73,559 |
| History by Letter - J | 0 | - | 4.45 | 111,177 |
| History by Letter - K | 0 | - | 4.36 | 68,940 |
| History by Letter - L | 0 | - | 4.37 | 79,467 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,673 |
| History by Letter - M | 0 | - | 4.50 | 83,307 |
| History by Letter - N | 0 | - | 4.32 | 72,632 |
| History by Letter - O | 0 | - | 4.16 | 68,463 |
| History by Letter - P | 0 | - | 4.24 | 76,534 |
| History by Letter - Q | 0 | - | 4.28 | 57,305 |
| History by Letter - R | 0 | - | 4.13 | 88,925 |
| History by Letter - S | 0 | - | 4.39 | 63,897 |
| History by Letter - T | 0 | - | 4.33 | 74,032 |
| History by Letter - U | 0 | - | 4.18 | 71,084 |
| History by Letter - V | 0 | - | 4.16 | 58,808 |
| History by Letter - W | 0 | - | 4.33 | 69,525 |
| History by Letter - Y | 0 | - | 4.24 | 59,278 |
| History by Letter - Z | 0 | - | 4.09 | 52,933 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,412 |
| World Leaders Quiz #2 | 0 | - | 3.90 | 22,839 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,419 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,522 |
| WWII Geography | 0 | - | 4.73 | 88,485 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,146 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,814 |
| People in History A-Z #1 | 0 | - | 4.66 | 80,195 |
| People in History A-Z #2 | 0 | - | 4.43 | 43,600 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,467 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,967 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 59,971 |
| Historical Leaders by Date #1 | 0 | - | 4.45 | 25,366 |
| Historical Leaders by Date #2 | 0 | - | 4.42 | 24,407 |
| WWII Decoder | 0 | - | 4.39 | 43,005 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,100 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.34 | 238,336 |
| Military History Vocabulary | 0 | - | 4.84 | 51,924 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,550 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,432 |
| Assassinated U.S. Presidents | 0 | - | 4.56 | 71,462 |
| Normandy D-Day Beaches | 0 | - | 4.71 | 26,743 |
| Countries of the Popes | 0 | - | 4.74 | 70,121 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.45 | 47,321 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,680 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,154 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,029 |
| UN Secretaries-General | 0 | - | 4.30 | 6,405 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,035 |
| The George Washington Presidency | 0 | - | 3.89 | 8,707 |
| The John Adams Presidency | 0 | - | 4.04 | 7,019 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,714 |
| Top 10 Swing States in U.S. Elections | 0 | - | 4.41 | 48,190 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,162 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,091 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,041 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,673 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,592 |
| The Kennedy Family | 0 | - | 3.48 | 6,099 |
| First Names of Recent World Leaders | 0 | - | 4.17 | 20,249 |
| Soviet Union Country Quiz | 0 | - | 4.78 | 56,353 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,239 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,467 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.56 | 49,645 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,616 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,275 |
| G7 Leaders Since 2003 | 0 | - | 4.39 | 26,288 |
| U.S. President Scramble | 0 | - | 4.31 | 80,242 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 42,958 |
| Historical Rulers #2 | 0 | - | 4.16 | 27,468 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,481 |
| 16th Century A-Z | 0 | - | 4.44 | 14,193 |
| Pope Facts | 0 | - | 4.31 | 15,670 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,059 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,632 |
| 19th Century A-Z | 0 | - | 4.67 | 29,734 |
| 17th Century A-Z | 0 | - | 4.45 | 21,247 |
| 18th Century A-Z | 0 | - | 4.57 | 27,726 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,551 |
| The 3rd and 4th Century | 0 | - | 4.48 | 17,466 |
| European Secessionist Movements on a Map | 0 | - | 4.54 | 26,727 |
| People Depicted in Paintings | 0 | - | 4.48 | 36,194 |
| Dictators by Picture | 0 | - | 4.10 | 38,500 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,900 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,520 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,419 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,003 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,559 |
| World War II Multiple Choice | 0 | - | 4.36 | 84,847 |
| Territory Changes in World War I | 0 | - | 4.78 | 33,918 |
| Ancient Greece A-Z | 0 | - | 4.72 | 17,231 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,427 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 9,571 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,652 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,976 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,099 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,273 |
