| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 5.00 | 2,809,838 |
| World Leaders by Picture | 0 | - | 4.27 | 192,060 |
| U.S. Presidents by Picture | 0 | - | 4.76 | 359,650 |
| U.S. Vice Presidents | 0 | - | 4.35 | 99,464 |
| Shakespeare's Plays Quiz | 0 | - | 4.36 | 318,410 |
| Letters of the Greek Alphabet | 0 | - | 4.93 | 521,951 |
| Olympian Gods Quiz | 0 | - | 4.95 | 417,459 |
| All U.S. Supreme Court Justices | 0 | - | 4.47 | 25,425 |
| English Monarchs Quiz | 0 | - | 4.83 | 398,420 |
| Famous Married Couples #1 | 0 | - | 3.85 | 65,082 |
| American TV Couples Quiz | 0 | - | 4.16 | 83,441 |
| Name the War Quiz | 0 | - | 4.30 | 181,128 |
| Art Works Picture Quiz #1 | 0 | - | 4.46 | 91,618 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 81,786 |
| U.S. Federal Agency Acronyms | 0 | - | 4.44 | 72,463 |
| U.S. Cabinet Departments | 0 | - | 4.83 | 56,434 |
| Words for Leaders | 0 | - | 4.70 | 194,641 |
| Communist Countries in History | 0 | - | 4.43 | 400,923 |
| Famous Dictators Quiz #1 | 0 | - | 4.62 | 172,487 |
| Mythical Creatures Quiz #1 | 0 | - | 4.87 | 613,417 |
| Governors Who Ran For President | 0 | - | 4.43 | 17,833 |
| Words for Government | 0 | - | 4.43 | 68,809 |
| Figures from Greek Mythology | 0 | - | 4.84 | 155,782 |
| Roman Numeral Decoding Quiz | 0 | - | 4.80 | 356,102 |
| U.S. Presidents by State | 0 | - | 4.29 | 62,628 |
| U.S. Presidential Quotes | 0 | - | 4.29 | 40,856 |
| Movie Couples Quiz | 0 | - | 4.10 | 72,039 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 210,693 |
| U.S. Presidential Trivia #1 | 0 | - | 4.52 | 84,828 |
| Popular Royal Names | 0 | - | 4.18 | 109,849 |
| Prime Ministers of the UK | 0 | - | 4.91 | 345,777 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 39,804 |
| Biggest US Cities by Decade | 0 | - | 4.94 | 137,013 |
| Famous Dictators Quiz #2 | 0 | - | 4.31 | 75,184 |
| Name that Greek Letter | 0 | - | 4.90 | 264,866 |
| OPEC Countries Quiz | 0 | - | 4.64 | 77,620 |
| NATO Countries Quiz | 0 | - | 4.98 | 208,655 |
| EU Countries Quiz | 0 | - | 4.99 | 213,055 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 135,227 |
| Stephen King Stories | 0 | - | 4.58 | 26,493 |
| Historical Rulers #1 | 0 | - | 4.22 | 105,638 |
| Countries in World War II | 0 | - | 4.43 | 712,911 |
| Deadliest U.S. Wars | 0 | - | 4.82 | 146,656 |
| Countries in World War I | 0 | - | 4.91 | 191,254 |
| U.S. Presidents by Event | 0 | - | 4.56 | 26,688 |
| Prime Ministers of Australia | 0 | - | 4.47 | 25,253 |
| U.S. Bill of Rights | 0 | - | 4.55 | 29,745 |
| Vietnam War Countries | 0 | - | 4.76 | 80,457 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 75,864 |
| Countries of the Soviet Union | 0 | - | 4.99 | 154,098 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 95,023 |
| World Leaders Quiz #1 | 0 | - | 4.02 | 84,941 |
| Political Quotes Quiz | 0 | - | 4.02 | 18,271 |
| The American Revolution | 0 | - | 4.49 | 48,807 |
| Independence from Whom | 0 | - | 4.99 | 170,817 |
| U.S. Presidential Running Mates | 0 | - | 4.34 | 22,603 |
| Political Movements by Country | 0 | - | 4.48 | 63,951 |
| Presidential Actors | 0 | - | 4.34 | 16,560 |
| Time Magazine Person of the Year | 0 | - | 4.49 | 61,443 |
| Losing U.S. Presidential Candidates | 0 | - | 4.52 | 65,995 |
| U.S. Senators by State | 0 | - | 4.45 | 26,035 |
| National Founders | 0 | - | 4.36 | 76,019 |
| WWII Trivia #1 | 0 | - | 4.32 | 135,434 |
| Notable People of WWII | 0 | - | 4.46 | 75,598 |
| Famous Married Couples #2 | 0 | - | 3.64 | 47,088 |
| First Ladies of the United States | 0 | - | 4.26 | 69,929 |
| Invasions | 0 | - | 4.52 | 84,533 |
| WWII Trivia #2 | 0 | - | 4.43 | 78,563 |
| World War I Quiz | 0 | - | 4.68 | 85,447 |
| First Names of U.S. Presidents | 0 | - | 4.84 | 310,185 |
| Presidential Middle Names | 0 | - | 4.29 | 46,876 |
| Fictional Couples | 0 | - | 4.05 | 52,467 |
| Most Populous Countries in 1900 | 0 | - | 4.88 | 151,704 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 188,701 |
| The George W. Bush Presidency | 0 | - | 4.00 | 29,664 |
| The Bill Clinton Presidency | 0 | - | 4.13 | 28,753 |
| The George H. W. Bush Presidency | 0 | - | 4.33 | 19,470 |
| The Ronald Reagan Presidency | 0 | - | 4.22 | 22,229 |
| The Richard Nixon Presidency | 0 | - | 3.97 | 19,731 |
| The Jimmy Carter Presidency | 0 | - | 4.28 | 16,893 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,919 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.38 | 20,991 |
| The Abraham Lincoln Presidency | 0 | - | 4.54 | 23,397 |
| The American Civil War | 0 | - | 4.60 | 45,726 |
| Political Figures by Last Name #1 | 0 | - | 4.47 | 54,945 |
| Political Figures by Last Name #2 | 0 | - | 4.05 | 13,255 |
| Name the Popes Quiz | 0 | - | 4.40 | 93,029 |
| Important Cities in WWII | 0 | - | 4.41 | 77,920 |
| Historical Couples | 0 | - | 4.01 | 37,448 |
| Confederate States of the U.S. Civil War | 0 | - | 4.90 | 107,399 |
| WWI A-Z | 0 | - | 4.49 | 32,350 |
| Prime Ministers of Israel | 0 | - | 4.05 | 14,930 |
| Houses of British Monarchs | 0 | - | 4.47 | 47,396 |
| History by Letter - A | 0 | - | 4.51 | 123,403 |
| History by Letter - B | 0 | - | 4.49 | 140,108 |
| History by Letter - C | 0 | - | 4.70 | 136,011 |
| History by Letter - D | 0 | - | 4.29 | 113,185 |
| Monster Movies | 0 | - | 4.44 | 27,585 |
| History by Letter - E | 0 | - | 4.44 | 114,710 |
| WWII A-Z #1 | 0 | - | 4.74 | 85,016 |
| WWII A-Z #2 | 0 | - | 4.45 | 45,740 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 189,534 |
| WWII First Names | 0 | - | 4.45 | 35,347 |
| History by Letter - G | 0 | - | 4.41 | 98,756 |
| History by Letter - H | 0 | - | 4.34 | 110,674 |
| History by Letter - I | 0 | - | 4.44 | 85,706 |
| History by Letter - J | 0 | - | 4.44 | 126,365 |
| History by Letter - K | 0 | - | 4.42 | 82,907 |
| Countries of the Japanese Empire | 0 | - | 4.96 | 78,965 |
| History by Letter - M | 0 | - | 4.53 | 97,807 |
| History by Letter - S | 0 | - | 4.41 | 68,048 |
| U.S. Presidential Trivia #2 | 0 | - | 4.46 | 36,343 |
| World Leaders Quiz #2 | 0 | - | 3.90 | 23,257 |
| World Leaders of the Cold War | 0 | - | 4.24 | 20,315 |
| World Leaders of the World Wars | 0 | - | 4.33 | 31,680 |
| Art Works Picture Quiz #3 | 0 | - | 4.41 | 38,254 |
| WWII Geography | 0 | - | 4.75 | 91,895 |
| Soviet Leaders 1917–1991 | 0 | - | 4.32 | 68,532 |
| Countries that Bordered the USSR | 0 | - | 4.91 | 133,034 |
| People in History A-Z #1 | 0 | - | 4.51 | 83,507 |
| People in History A-Z #2 | 0 | - | 4.42 | 45,795 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,739 |
| Countries Invaded by the USSR | 0 | - | 4.24 | 62,815 |
| Historical Leaders by Date #1 | 0 | - | 4.44 | 26,476 |
| Historical Leaders by Date #2 | 0 | - | 4.43 | 25,433 |
| American Revolution Decoder | 0 | - | 4.10 | 18,775 |
| WWII Decoder | 0 | - | 4.42 | 44,964 |
| People in History A-Z #3 | 0 | - | 4.42 | 39,063 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 62,752 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.37 | 246,713 |
| Military History Vocabulary | 0 | - | 4.89 | 54,277 |
| Neutral European Countries of WWII | 0 | - | 4.93 | 117,002 |
| U.S. Presidents Who Died in Office | 0 | - | 4.76 | 28,745 |
| Assassinated U.S. Presidents | 0 | - | 4.50 | 73,919 |
| Normandy D-Day Beaches | 0 | - | 4.76 | 34,183 |
| Countries of the Popes | 0 | - | 4.75 | 73,155 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.48 | 49,828 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.30 | 9,136 |
| Countries of Europe After World War II | 0 | - | 4.97 | 151,772 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 120,400 |
| UN Secretaries-General | 0 | - | 4.33 | 6,683 |
| The Barack Obama Presidency | 0 | - | 4.13 | 21,720 |
| The George Washington Presidency | 0 | - | 3.93 | 9,012 |
| The John Adams Presidency | 0 | - | 4.04 | 7,264 |
| The Thomas Jefferson Presidency | 0 | - | 4.22 | 12,013 |
| Top 10 Swing States in U.S. Elections | 0 | - | 4.42 | 50,410 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 35,168 |
| People in Pictures with Barack Obama | 0 | - | 4.11 | 42,908 |
| Random U.S. Vice President to President | 0 | - | 4.56 | 18,733 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.59 | 11,859 |
| The Reign of Napoleon | 0 | - | 4.46 | 33,424 |
| The Reign of Elizabeth I | 0 | - | 4.43 | 22,680 |
| The Kennedy Family | 0 | - | 3.53 | 6,340 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 21,052 |
| Soviet Union Country Quiz | 0 | - | 4.83 | 59,542 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 161,154 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.44 | 31,814 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.52 | 52,180 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.17 | 35,416 |
| The Dictator Files: Chairman Mao | 0 | - | 4.12 | 16,850 |
| G7 Leaders Since 2003 | 0 | - | 4.45 | 27,040 |
| U.S. President Scramble | 0 | - | 4.34 | 83,294 |
| Most-Visited Countries by Popes | 0 | - | 4.48 | 55,870 |
| Historical Rulers #2 | 0 | - | 4.22 | 29,246 |
| Paramount Leaders of China | 0 | - | 4.23 | 8,991 |
| 16th Century A-Z | 0 | - | 4.46 | 14,831 |
| Pope Facts | 0 | - | 4.41 | 16,313 |
| Singers by Spouses | 0 | - | 4.24 | 8,685 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 121,757 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 12,583 |
| 19th Century A-Z | 0 | - | 4.70 | 31,308 |
| 17th Century A-Z | 0 | - | 4.51 | 22,194 |
| 18th Century A-Z | 0 | - | 4.54 | 29,078 |
| Country by Photo of its Leader #1 | 0 | - | 4.70 | 83,557 |
| The 3rd and 4th Century | 0 | - | 4.53 | 18,318 |
| European Secessionist Movements on a Map | 0 | - | 4.59 | 28,457 |
| People Depicted in Paintings | 0 | - | 4.49 | 37,863 |
| Dictators by Picture | 0 | - | 4.16 | 39,905 |
| British History A-Z | 0 | - | 4.41 | 29,026 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.30 | 15,565 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.43 | 18,456 |
| WWII Figures by Picture | 0 | - | 4.79 | 33,060 |
| Two Letter Roman Numerals | 0 | - | 4.96 | 31,763 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 153,697 |
| Territory Changes in World War I | 0 | - | 4.80 | 35,982 |
| Ancient Greece A-Z | 0 | - | 4.63 | 18,495 |
| The Theodore Roosevelt Presidency | 0 | - | 4.28 | 6,674 |
| Countries of the German Empire | 0 | - | 4.44 | 28,681 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.32 | 9,993 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.03 | 11,013 |
| Name a Valid U.S. President #1 | 0 | - | 4.95 | 133,418 |
| U.S. Presidents True or False | 0 | - | 3.92 | 13,533 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 112,170 |
| Battle to Country | 0 | - | 4.86 | 31,834 |
| U.S. Government Agencies | 0 | - | 4.43 | 15,903 |
| George Bush... or George Bush | 0 | - | 3.89 | 7,210 |
| Random U.S. Presidents by Picture | 0 | - | 4.28 | 38,819 |
| Vatican City Country Quiz | 0 | - | 4.49 | 34,015 |
| Name a Valid U.S. President #2 | 0 | - | 4.52 | 43,587 |
| Name a Valid Answer - World War II | 0 | - | 4.47 | 42,258 |
