| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,666,111 |
| World Leaders by Picture | 0 | - | 4.26 | 184,350 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 346,450 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,257 |
| Shakespeare's Plays Quiz | 0 | - | 4.35 | 303,412 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 497,876 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,212 |
| All U.S. Supreme Court Justices | 0 | - | 4.39 | 24,723 |
| English Monarchs Quiz | 0 | - | 4.84 | 377,935 |
| Famous Battles Quiz | 0 | - | 4.18 | 44,591 |
| Name the War Quiz | 0 | - | 4.28 | 177,462 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 88,869 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,586 |
| U.S. Federal Agency Acronyms | 0 | - | 4.45 | 64,106 |
| U.S. Cabinet Departments | 0 | - | 4.77 | 55,092 |
| People on Money - United States | 0 | - | 4.32 | 59,040 |
| Words for Leaders | 0 | - | 4.66 | 184,712 |
| Communist Countries in History | 0 | - | 4.46 | 381,792 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 593,675 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,243 |
| Words for Government | 0 | - | 4.43 | 66,826 |
| Figures from Greek Mythology | 0 | - | 4.85 | 149,762 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 340,030 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,075 |
| Famous Families #1 | 0 | - | 4.18 | 74,351 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 39,927 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,775 |
| Religions by Country of Origin Quiz | 0 | - | 4.32 | 67,337 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 82,813 |
| Popular Royal Names | 0 | - | 4.17 | 107,282 |
| Prime Ministers of the UK | 0 | - | 4.93 | 319,808 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,192 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 132,490 |
| Famous Dictators Quiz #2 | 0 | - | 4.30 | 72,991 |
| Name that Greek Letter | 0 | - | 4.92 | 255,751 |
| OPEC Countries Quiz | 0 | - | 4.67 | 76,202 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,193 |
| EU Countries Quiz | 0 | - | 4.99 | 206,300 |
| First Names of Painters | 0 | - | 4.30 | 52,162 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 130,800 |
| Historical Rulers #1 | 0 | - | 4.21 | 93,901 |
| Countries in World War II | 0 | - | 4.47 | 677,111 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,292 |
| Countries in World War I | 0 | - | 4.92 | 182,129 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,452 |
| Prime Ministers of Australia | 0 | - | 4.46 | 23,862 |
| U.S. Bill of Rights | 0 | - | 4.51 | 29,111 |
| Vietnam War Countries | 0 | - | 4.78 | 76,414 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 64,854 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,596 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,705 |
| World Leaders Quiz #1 | 0 | - | 4.03 | 83,945 |
| Political Quotes Quiz | 0 | - | 4.00 | 17,967 |
| The American Revolution | 0 | - | 4.47 | 47,505 |
| Independence from Whom | 0 | - | 4.99 | 152,484 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 57,952 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,389 |
| Political Movements by Country | 0 | - | 4.49 | 61,758 |
| Presidential Actors | 0 | - | 4.40 | 15,921 |
| Time Magazine Person of the Year | 0 | - | 4.56 | 59,593 |
| Losing U.S. Presidential Candidates | 0 | - | 4.48 | 63,869 |
| U.S. Senators by State | 0 | - | 4.43 | 24,461 |
| National Founders | 0 | - | 4.36 | 74,489 |
| WWII Trivia #1 | 0 | - | 4.34 | 130,353 |
| Notable People of WWII | 0 | - | 4.48 | 73,809 |
| Famous Firsts #1 | 0 | - | 4.39 | 50,901 |
| First Ladies of the United States | 0 | - | 4.21 | 67,795 |
| Invasions | 0 | - | 4.74 | 71,643 |
| WWII Trivia #2 | 0 | - | 4.47 | 76,017 |
| World War I Quiz | 0 | - | 4.52 | 82,751 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 295,446 |
| Presidential Middle Names | 0 | - | 4.34 | 45,738 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,647 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 184,409 |
| 10 Plagues of Egypt | 0 | - | 4.33 | 42,470 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,165 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,203 |
| The George H. W. Bush Presidency | 0 | - | 4.33 | 18,981 |
| The Ronald Reagan Presidency | 0 | - | 4.20 | 21,634 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,280 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,403 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,018 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,283 |
| The Abraham Lincoln Presidency | 0 | - | 4.50 | 22,707 |
| The American Civil War | 0 | - | 4.58 | 44,238 |
| Political Figures by Last Name #1 | 0 | - | 4.46 | 52,436 |
| Political Figures by Last Name #2 | 0 | - | 4.07 | 12,473 |
| Spouses of World Leaders | 0 | - | 4.03 | 10,554 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,380 |
| Important Cities in WWII | 0 | - | 4.37 | 75,693 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 102,985 |
| WWI A-Z | 0 | - | 4.49 | 30,816 |
| Prime Ministers of Israel | 0 | - | 4.08 | 14,316 |
| Houses of British Monarchs | 0 | - | 4.46 | 44,875 |
| History by Letter - A | 0 | - | 4.47 | 114,215 |
| History by Letter - B | 0 | - | 4.53 | 130,655 |
| History by Letter - C | 0 | - | 4.64 | 126,200 |
| History by Letter - D | 0 | - | 4.28 | 95,098 |
| History by Letter - E | 0 | - | 4.43 | 98,694 |
| WWII A-Z #1 | 0 | - | 4.74 | 80,960 |
| WWII A-Z #2 | 0 | - | 4.44 | 43,535 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,981 |
| History by Letter - F | 0 | - | 4.05 | 82,307 |
| History by Letter - G | 0 | - | 4.37 | 83,872 |
| History by Letter - H | 0 | - | 4.32 | 96,099 |
| History by Letter - I | 0 | - | 4.40 | 73,009 |
| History by Letter - J | 0 | - | 4.45 | 110,389 |
| History by Letter - K | 0 | - | 4.36 | 68,434 |
| History by Letter - L | 0 | - | 4.37 | 78,961 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,440 |
| History by Letter - M | 0 | - | 4.50 | 82,725 |
| History by Letter - N | 0 | - | 4.32 | 72,194 |
| History by Letter - O | 0 | - | 4.16 | 68,066 |
| History by Letter - P | 0 | - | 4.26 | 76,136 |
| History by Letter - Q | 0 | - | 4.28 | 56,993 |
| History by Letter - R | 0 | - | 4.12 | 88,507 |
| History by Letter - S | 0 | - | 4.39 | 63,489 |
| History by Letter - T | 0 | - | 4.33 | 73,667 |
| History by Letter - U | 0 | - | 4.17 | 70,628 |
| History by Letter - V | 0 | - | 4.16 | 58,507 |
| History by Letter - W | 0 | - | 4.33 | 69,191 |
| History by Letter - Y | 0 | - | 4.23 | 58,982 |
| History by Letter - Z | 0 | - | 4.09 | 52,647 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,350 |
| World Leaders Quiz #2 | 0 | - | 3.90 | 22,813 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,368 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,457 |
| WWII Geography | 0 | - | 4.73 | 88,320 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,021 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,606 |
| People in History A-Z #1 | 0 | - | 4.66 | 80,020 |
| People in History A-Z #2 | 0 | - | 4.43 | 43,456 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,457 |
| Biggest European Cities by Century | 0 | - | 4.97 | 104,776 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 59,843 |
| Historical Leaders by Date #1 | 0 | - | 4.45 | 25,317 |
| Historical Leaders by Date #2 | 0 | - | 4.42 | 24,365 |
| WWII Decoder | 0 | - | 4.39 | 42,924 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 58,960 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.34 | 238,089 |
| Military History Vocabulary | 0 | - | 4.84 | 51,813 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,257 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,355 |
| Assassinated U.S. Presidents | 0 | - | 4.56 | 71,319 |
| Normandy D-Day Beaches | 0 | - | 4.72 | 26,661 |
| Countries of the Popes | 0 | - | 4.74 | 69,975 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.45 | 47,229 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,650 |
| Countries of Europe After World War II | 0 | - | 4.97 | 142,709 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,558 |
| UN Secretaries-General | 0 | - | 4.30 | 6,391 |
| The Barack Obama Presidency | 0 | - | 4.10 | 20,997 |
| The George Washington Presidency | 0 | - | 3.89 | 8,694 |
| The John Adams Presidency | 0 | - | 4.04 | 7,012 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,702 |
| Top 10 Swing States in U.S. Elections | 0 | - | 4.41 | 48,089 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,105 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,043 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 17,996 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,611 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,533 |
| The Kennedy Family | 0 | - | 3.48 | 6,089 |
| First Names of Recent World Leaders | 0 | - | 4.17 | 20,226 |
| Soviet Union Country Quiz | 0 | - | 4.78 | 56,205 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 141,898 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,431 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.57 | 49,511 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,536 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,240 |
| G7 Leaders Since 2003 | 0 | - | 4.39 | 26,260 |
| U.S. President Scramble | 0 | - | 4.31 | 80,146 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 42,775 |
| Historical Rulers #2 | 0 | - | 4.16 | 27,432 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,453 |
| 16th Century A-Z | 0 | - | 4.44 | 14,150 |
| Pope Facts | 0 | - | 4.31 | 15,640 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 115,782 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,584 |
| 19th Century A-Z | 0 | - | 4.67 | 29,649 |
| 17th Century A-Z | 0 | - | 4.45 | 21,185 |
| 18th Century A-Z | 0 | - | 4.57 | 27,632 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,378 |
| The 3rd and 4th Century | 0 | - | 4.48 | 17,411 |
| European Secessionist Movements on a Map | 0 | - | 4.55 | 26,647 |
| People Depicted in Paintings | 0 | - | 4.47 | 36,121 |
| Dictators by Picture | 0 | - | 4.10 | 38,430 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,857 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.45 | 17,472 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,268 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 27,787 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,194 |
| World War II Multiple Choice | 0 | - | 4.36 | 84,717 |
| Territory Changes in World War I | 0 | - | 4.77 | 33,806 |
| Ancient Greece A-Z | 0 | - | 4.73 | 17,159 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,416 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.38 | 9,553 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,634 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,664 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,077 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 104,869 |
