| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,671,578 |
| World Leaders by Picture | 0 | - | 4.26 | 184,619 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 346,894 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,401 |
| Shakespeare's Plays Quiz | 0 | - | 4.36 | 303,991 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 498,810 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,676 |
| All U.S. Supreme Court Justices | 0 | - | 4.39 | 24,742 |
| English Monarchs Quiz | 0 | - | 4.84 | 378,633 |
| Famous Battles Quiz | 0 | - | 4.18 | 44,614 |
| Name the War Quiz | 0 | - | 4.28 | 177,589 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 88,968 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,663 |
| U.S. Federal Agency Acronyms | 0 | - | 4.45 | 64,166 |
| U.S. Cabinet Departments | 0 | - | 4.78 | 55,143 |
| People on Money - United States | 0 | - | 4.32 | 59,086 |
| Words for Leaders | 0 | - | 4.66 | 185,064 |
| Communist Countries in History | 0 | - | 4.47 | 382,463 |
| Famous Dictators Quiz #1 | 0 | - | 4.52 | 168,098 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 594,375 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,256 |
| Words for Government | 0 | - | 4.43 | 66,906 |
| Figures from Greek Mythology | 0 | - | 4.85 | 149,950 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 340,766 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,126 |
| Famous Families #1 | 0 | - | 4.19 | 74,725 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 39,959 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,948 |
| Religions by Country of Origin Quiz | 0 | - | 4.31 | 67,678 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 82,876 |
| Popular Royal Names | 0 | - | 4.17 | 107,371 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,288 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,256 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,655 |
| Famous Dictators Quiz #2 | 0 | - | 4.30 | 73,320 |
| Name that Greek Letter | 0 | - | 4.92 | 256,079 |
| OPEC Countries Quiz | 0 | - | 4.71 | 76,258 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,476 |
| EU Countries Quiz | 0 | - | 4.99 | 206,628 |
| First Names of Painters | 0 | - | 4.30 | 52,201 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 130,962 |
| Countries in World War II | 0 | - | 4.47 | 678,600 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,490 |
| Countries in World War I | 0 | - | 4.92 | 182,450 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,486 |
| Prime Ministers of Australia | 0 | - | 4.46 | 23,922 |
| U.S. Bill of Rights | 0 | - | 4.51 | 29,126 |
| Vietnam War Countries | 0 | - | 4.78 | 76,539 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 64,953 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,869 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,861 |
| World Leaders Quiz #1 | 0 | - | 4.03 | 83,969 |
| Political Quotes Quiz | 0 | - | 4.00 | 17,974 |
| The American Revolution | 0 | - | 4.47 | 47,542 |
| Independence from Whom | 0 | - | 4.99 | 152,678 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 58,002 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,398 |
| Political Movements by Country | 0 | - | 4.49 | 61,853 |
| Presidential Actors | 0 | - | 4.40 | 15,943 |
| Time Magazine Person of the Year | 0 | - | 4.56 | 59,667 |
| Losing U.S. Presidential Candidates | 0 | - | 4.48 | 63,913 |
| U.S. Senators by State | 0 | - | 4.43 | 24,504 |
| National Founders | 0 | - | 4.36 | 74,544 |
| WWII Trivia #1 | 0 | - | 4.34 | 130,546 |
| Notable People of WWII | 0 | - | 4.48 | 73,882 |
| Famous Firsts #1 | 0 | - | 4.39 | 50,943 |
| First Ladies of the United States | 0 | - | 4.21 | 67,856 |
| Invasions | 0 | - | 4.74 | 71,728 |
| WWII Trivia #2 | 0 | - | 4.47 | 76,115 |
| World War I Quiz | 0 | - | 4.52 | 82,838 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 295,894 |
| Presidential Middle Names | 0 | - | 4.34 | 45,782 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,817 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 184,564 |
| 10 Plagues of Egypt | 0 | - | 4.33 | 42,524 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,178 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,226 |
| The George H. W. Bush Presidency | 0 | - | 4.33 | 18,994 |
| The Ronald Reagan Presidency | 0 | - | 4.20 | 21,658 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,294 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,418 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,048 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,313 |
| The Abraham Lincoln Presidency | 0 | - | 4.50 | 22,734 |
| The American Civil War | 0 | - | 4.58 | 44,294 |
| Political Figures by Last Name #1 | 0 | - | 4.46 | 52,518 |
| Political Figures by Last Name #2 | 0 | - | 4.07 | 12,503 |
| Spouses of World Leaders | 0 | - | 4.03 | 10,561 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,524 |
| Important Cities in WWII | 0 | - | 4.37 | 75,760 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,156 |
| WWI A-Z | 0 | - | 4.49 | 30,880 |
| Prime Ministers of Israel | 0 | - | 4.08 | 14,342 |
| Houses of British Monarchs | 0 | - | 4.46 | 44,966 |
| History by Letter - A | 0 | - | 4.47 | 115,207 |
| History by Letter - B | 0 | - | 4.52 | 131,568 |
| History by Letter - C | 0 | - | 4.64 | 127,111 |
| History by Letter - D | 0 | - | 4.29 | 104,711 |
| History by Letter - E | 0 | - | 4.43 | 99,547 |
| WWII A-Z #1 | 0 | - | 4.74 | 81,100 |
| WWII A-Z #2 | 0 | - | 4.44 | 43,612 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,256 |
| History by Letter - F | 0 | - | 4.05 | 82,971 |
| History by Letter - G | 0 | - | 4.37 | 84,562 |
| History by Letter - H | 0 | - | 4.33 | 96,781 |
| History by Letter - I | 0 | - | 4.40 | 73,489 |
| History by Letter - J | 0 | - | 4.45 | 111,071 |
| History by Letter - K | 0 | - | 4.36 | 68,874 |
| History by Letter - L | 0 | - | 4.37 | 79,392 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,612 |
| History by Letter - M | 0 | - | 4.50 | 83,212 |
| History by Letter - N | 0 | - | 4.32 | 72,557 |
| History by Letter - O | 0 | - | 4.16 | 68,396 |
| History by Letter - P | 0 | - | 4.26 | 76,464 |
| History by Letter - Q | 0 | - | 4.28 | 57,251 |
| History by Letter - R | 0 | - | 4.13 | 88,847 |
| History by Letter - S | 0 | - | 4.39 | 63,826 |
| History by Letter - T | 0 | - | 4.33 | 73,970 |
| History by Letter - U | 0 | - | 4.17 | 70,994 |
| History by Letter - V | 0 | - | 4.16 | 58,754 |
| History by Letter - W | 0 | - | 4.33 | 69,464 |
| History by Letter - Y | 0 | - | 4.23 | 59,220 |
| History by Letter - Z | 0 | - | 4.09 | 52,877 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,394 |
| World Leaders Quiz #2 | 0 | - | 3.90 | 22,836 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,415 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,508 |
| WWII Geography | 0 | - | 4.73 | 88,443 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,114 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,764 |
| People in History A-Z #1 | 0 | - | 4.66 | 80,163 |
| People in History A-Z #2 | 0 | - | 4.43 | 43,578 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,462 |
| 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 |
| WWII Decoder | 0 | - | 4.39 | 42,977 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,069 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.34 | 238,278 |
| Military History Vocabulary | 0 | - | 4.84 | 51,894 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,482 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,416 |
| Assassinated U.S. Presidents | 0 | - | 4.56 | 71,416 |
| Normandy D-Day Beaches | 0 | - | 4.71 | 26,716 |
| Countries of the Popes | 0 | - | 4.74 | 70,093 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.45 | 47,302 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,674 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,065 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,910 |
| UN Secretaries-General | 0 | - | 4.30 | 6,400 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,026 |
| The George Washington Presidency | 0 | - | 3.89 | 8,702 |
| The John Adams Presidency | 0 | - | 4.04 | 7,018 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,712 |
| Top 10 Swing States in U.S. Elections | 0 | - | 4.41 | 48,172 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,151 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,078 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,024 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,662 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,576 |
| The Kennedy Family | 0 | - | 3.48 | 6,097 |
| First Names of Recent World Leaders | 0 | - | 4.17 | 20,244 |
| Soviet Union Country Quiz | 0 | - | 4.78 | 56,319 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,163 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,461 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.56 | 49,610 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,601 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,269 |
| 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 | 42,920 |
| Historical Rulers #2 | 0 | - | 4.16 | 27,457 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,476 |
| 16th Century A-Z | 0 | - | 4.44 | 14,181 |
| Pope Facts | 0 | - | 4.31 | 15,663 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 115,990 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,617 |
| 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 | 27,696 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,511 |
| The 3rd and 4th Century | 0 | - | 4.48 | 17,451 |
| European Secessionist Movements on a Map | 0 | - | 4.54 | 26,707 |
| People Depicted in Paintings | 0 | - | 4.48 | 36,174 |
| Dictators by Picture | 0 | - | 4.10 | 38,485 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,889 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,513 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,384 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 27,958 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,470 |
| World War II Multiple Choice | 0 | - | 4.36 | 84,813 |
| Territory Changes in World War I | 0 | - | 4.77 | 33,889 |
| Ancient Greece A-Z | 0 | - | 4.73 | 17,216 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,425 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 9,565 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,646 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,887 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,097 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,183 |
