| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,690,049 |
| World Leaders by Picture | 0 | - | 4.26 | 185,640 |
| U.S. Presidents by Picture | 0 | - | 4.82 | 348,894 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,825 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 306,058 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 502,129 |
| Olympian Gods Quiz | 0 | - | 4.95 | 404,655 |
| All U.S. Supreme Court Justices | 0 | - | 4.40 | 24,833 |
| English Monarchs Quiz | 0 | - | 4.86 | 381,087 |
| Famous Battles Quiz | 0 | - | 4.18 | 44,719 |
| Name the War Quiz | 0 | - | 4.28 | 178,052 |
| Art Works Picture Quiz #1 | 0 | - | 4.44 | 89,266 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,906 |
| U.S. Federal Agency Acronyms | 0 | - | 4.45 | 64,337 |
| U.S. Cabinet Departments | 0 | - | 4.78 | 55,355 |
| People on Money - United States | 0 | - | 4.30 | 59,208 |
| Words for Leaders | 0 | - | 4.67 | 186,693 |
| Communist Countries in History | 0 | - | 4.48 | 384,894 |
| Famous Dictators Quiz #1 | 0 | - | 4.53 | 168,664 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 597,293 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,325 |
| Words for Government | 0 | - | 4.43 | 67,186 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,794 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 342,809 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,273 |
| Famous Families #1 | 0 | - | 4.19 | 74,853 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 40,075 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,649 |
| Religions by Country of Origin Quiz | 0 | - | 4.31 | 67,876 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 83,132 |
| Popular Royal Names | 0 | - | 4.17 | 107,637 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,974 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,468 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 133,221 |
| Famous Dictators Quiz #2 | 0 | - | 4.31 | 73,576 |
| Name that Greek Letter | 0 | - | 4.90 | 257,290 |
| OPEC Countries Quiz | 0 | - | 4.71 | 76,446 |
| NATO Countries Quiz | 0 | - | 4.97 | 202,376 |
| EU Countries Quiz | 0 | - | 4.99 | 207,460 |
| First Names of Painters | 0 | - | 4.30 | 52,342 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,757 |
| Historical Rulers #1 | 0 | - | 4.22 | 94,413 |
| Countries in World War II | 0 | - | 4.48 | 683,683 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 142,207 |
| Countries in World War I | 0 | - | 4.91 | 183,599 |
| U.S. Presidents by Event | 0 | - | 4.58 | 25,669 |
| Prime Ministers of Australia | 0 | - | 4.46 | 24,067 |
| U.S. Bill of Rights | 0 | - | 4.51 | 29,209 |
| Vietnam War Countries | 0 | - | 4.78 | 76,987 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 65,297 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,809 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,320 |
| World Leaders Quiz #1 | 0 | - | 4.03 | 84,205 |
| Political Quotes Quiz | 0 | - | 4.00 | 18,007 |
| The American Revolution | 0 | - | 4.47 | 47,720 |
| Independence from Whom | 0 | - | 4.99 | 153,323 |
| Shakespeare Quotes Quiz | 0 | - | 4.33 | 58,154 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,428 |
| Political Movements by Country | 0 | - | 4.50 | 62,116 |
| Presidential Actors | 0 | - | 4.40 | 16,015 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 59,939 |
| Losing U.S. Presidential Candidates | 0 | - | 4.49 | 64,138 |
| U.S. Senators by State | 0 | - | 4.43 | 24,623 |
| National Founders | 0 | - | 4.36 | 74,727 |
| WWII Trivia #1 | 0 | - | 4.34 | 131,292 |
| Notable People of WWII | 0 | - | 4.48 | 74,143 |
| Famous Firsts #1 | 0 | - | 4.39 | 51,109 |
| First Ladies of the United States | 0 | - | 4.21 | 68,159 |
| Invasions | 0 | - | 4.77 | 72,414 |
| WWII Trivia #2 | 0 | - | 4.48 | 76,488 |
| World War I Quiz | 0 | - | 4.55 | 83,191 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 297,757 |
| Presidential Middle Names | 0 | - | 4.31 | 45,919 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,634 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 185,106 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,224 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,284 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,057 |
| The Ronald Reagan Presidency | 0 | - | 4.21 | 21,725 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,342 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,471 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,168 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,391 |
| The Abraham Lincoln Presidency | 0 | - | 4.51 | 22,820 |
| The American Civil War | 0 | - | 4.58 | 44,528 |
| Political Figures by Last Name #1 | 0 | - | 4.47 | 52,832 |
| Political Figures by Last Name #2 | 0 | - | 4.08 | 12,587 |
| Spouses of World Leaders | 0 | - | 4.06 | 10,596 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,930 |
| Important Cities in WWII | 0 | - | 4.37 | 75,983 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 103,752 |
| WWI A-Z | 0 | - | 4.49 | 31,075 |
| Prime Ministers of Israel | 0 | - | 4.08 | 14,431 |
| Houses of British Monarchs | 0 | - | 4.47 | 45,251 |
| History by Letter - A | 0 | - | 4.47 | 116,384 |
| History by Letter - B | 0 | - | 4.53 | 132,898 |
| History by Letter - C | 0 | - | 4.65 | 128,450 |
| History by Letter - D | 0 | - | 4.28 | 107,246 |
| History by Letter - E | 0 | - | 4.41 | 108,431 |
| WWII A-Z #1 | 0 | - | 4.77 | 81,601 |
| WWII A-Z #2 | 0 | - | 4.44 | 43,907 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,358 |
| History by Letter - F | 0 | - | 4.05 | 83,908 |
| History by Letter - G | 0 | - | 4.37 | 85,710 |
| History by Letter - H | 0 | - | 4.33 | 97,966 |
| History by Letter - I | 0 | - | 4.41 | 74,298 |
| History by Letter - J | 0 | - | 4.43 | 112,158 |
| History by Letter - K | 0 | - | 4.37 | 69,572 |
| History by Letter - L | 0 | - | 4.37 | 80,170 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,211 |
| History by Letter - M | 0 | - | 4.50 | 84,283 |
| History by Letter - N | 0 | - | 4.32 | 73,207 |
| History by Letter - O | 0 | - | 4.16 | 68,973 |
| History by Letter - P | 0 | - | 4.24 | 77,075 |
| History by Letter - Q | 0 | - | 4.28 | 57,748 |
| History by Letter - R | 0 | - | 4.13 | 89,477 |
| History by Letter - S | 0 | - | 4.39 | 64,419 |
| History by Letter - T | 0 | - | 4.34 | 74,536 |
| History by Letter - U | 0 | - | 4.19 | 71,785 |
| History by Letter - V | 0 | - | 4.16 | 59,198 |
| History by Letter - W | 0 | - | 4.33 | 69,957 |
| History by Letter - Y | 0 | - | 4.24 | 59,695 |
| History by Letter - Z | 0 | - | 4.10 | 53,313 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,530 |
| World Leaders Quiz #2 | 0 | - | 3.90 | 22,897 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,538 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,686 |
| WWII Geography | 0 | - | 4.74 | 89,226 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,508 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 129,267 |
| People in History A-Z #1 | 0 | - | 4.67 | 80,745 |
| People in History A-Z #2 | 0 | - | 4.43 | 43,904 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,494 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,520 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 60,265 |
| Historical Leaders by Date #1 | 0 | - | 4.45 | 25,514 |
| Historical Leaders by Date #2 | 0 | - | 4.42 | 24,542 |
| WWII Decoder | 0 | - | 4.39 | 43,241 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,444 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.35 | 239,564 |
| Military History Vocabulary | 0 | - | 4.84 | 52,233 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,332 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,600 |
| Assassinated U.S. Presidents | 0 | - | 4.57 | 71,812 |
| Normandy D-Day Beaches | 0 | - | 4.72 | 26,880 |
| Countries of the Popes | 0 | - | 4.74 | 70,468 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.45 | 47,551 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,741 |
| Countries of Europe After World War II | 0 | - | 4.97 | 144,083 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,995 |
| UN Secretaries-General | 0 | - | 4.30 | 6,435 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,103 |
| The George Washington Presidency | 0 | - | 3.89 | 8,738 |
| The John Adams Presidency | 0 | - | 4.04 | 7,045 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,739 |
| Top 10 Swing States in U.S. Elections | 0 | - | 4.41 | 48,424 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,278 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,185 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,095 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,819 |
| The Reign of Napoleon | 0 | - | 4.47 | 26,792 |
| The Kennedy Family | 0 | - | 3.48 | 6,121 |
| First Names of Recent World Leaders | 0 | - | 4.17 | 20,327 |
| Soviet Union Country Quiz | 0 | - | 4.79 | 56,729 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 143,033 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,554 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.63 | 49,967 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.17 | 33,781 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,344 |
| G7 Leaders Since 2003 | 0 | - | 4.40 | 26,368 |
| U.S. President Scramble | 0 | - | 4.32 | 80,787 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 43,243 |
| Historical Rulers #2 | 0 | - | 4.16 | 27,622 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,539 |
| 16th Century A-Z | 0 | - | 4.44 | 14,266 |
| Pope Facts | 0 | - | 4.33 | 15,722 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,886 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,724 |
| 19th Century A-Z | 0 | - | 4.67 | 29,935 |
| 17th Century A-Z | 0 | - | 4.45 | 21,352 |
| 18th Century A-Z | 0 | - | 4.57 | 27,887 |
| Country by Photo of its Leader #1 | 0 | - | 4.74 | 80,949 |
| The 3rd and 4th Century | 0 | - | 4.48 | 17,596 |
| European Secessionist Movements on a Map | 0 | - | 4.55 | 26,937 |
| People Depicted in Paintings | 0 | - | 4.49 | 36,409 |
| Dictators by Picture | 0 | - | 4.10 | 38,668 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 15,001 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.40 | 17,647 |
| WWII Figures by Picture | 0 | - | 4.65 | 30,806 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,513 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 147,625 |
| World War II Multiple Choice | 0 | - | 4.37 | 85,659 |
| Territory Changes in World War I | 0 | - | 4.78 | 34,162 |
| Ancient Greece A-Z | 0 | - | 4.74 | 17,400 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,457 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 9,627 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,692 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,767 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,147 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 106,323 |
