| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,810,885 |
| World Leaders by Picture | 0 | - | 4.27 | 192,104 |
| U.S. Presidents by Picture | 0 | - | 4.76 | 359,731 |
| U.S. Vice Presidents | 0 | - | 4.35 | 99,491 |
| Shakespeare's Plays Quiz | 0 | - | 4.36 | 318,495 |
| Letters of the Greek Alphabet | 0 | - | 4.93 | 522,218 |
| Olympian Gods Quiz | 0 | - | 4.95 | 417,569 |
| All U.S. Supreme Court Justices | 0 | - | 4.47 | 25,429 |
| English Monarchs Quiz | 0 | - | 4.83 | 398,559 |
| Name the War Quiz | 0 | - | 4.30 | 181,146 |
| Art Works Picture Quiz #1 | 0 | - | 4.46 | 91,641 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 81,801 |
| U.S. Federal Agency Acronyms | 0 | - | 4.45 | 72,474 |
| U.S. Cabinet Departments | 0 | - | 4.83 | 56,445 |
| Words for Leaders | 0 | - | 4.70 | 194,720 |
| Communist Countries in History | 0 | - | 4.43 | 401,065 |
| Famous Dictators Quiz #1 | 0 | - | 4.62 | 172,636 |
| Mythical Creatures Quiz #1 | 0 | - | 4.87 | 613,559 |
| Governors Who Ran For President | 0 | - | 4.43 | 17,838 |
| Words for Government | 0 | - | 4.43 | 68,826 |
| Figures from Greek Mythology | 0 | - | 4.84 | 155,818 |
| Roman Numeral Decoding Quiz | 0 | - | 4.80 | 356,174 |
| U.S. Presidents by State | 0 | - | 4.29 | 62,641 |
| U.S. Presidential Quotes | 0 | - | 4.29 | 40,860 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 210,732 |
| U.S. Presidential Trivia #1 | 0 | - | 4.52 | 84,843 |
| Popular Royal Names | 0 | - | 4.18 | 109,854 |
| Prime Ministers of the UK | 0 | - | 4.91 | 345,858 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 39,810 |
| Biggest US Cities by Decade | 0 | - | 4.94 | 137,071 |
| Famous Dictators Quiz #2 | 0 | - | 4.31 | 75,216 |
| Name that Greek Letter | 0 | - | 4.90 | 265,034 |
| OPEC Countries Quiz | 0 | - | 4.64 | 77,626 |
| NATO Countries Quiz | 0 | - | 4.98 | 208,706 |
| EU Countries Quiz | 0 | - | 4.99 | 213,095 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 135,246 |
| Historical Rulers #1 | 0 | - | 4.22 | 105,650 |
| Countries in World War II | 0 | - | 4.43 | 713,148 |
| Deadliest U.S. Wars | 0 | - | 4.82 | 146,694 |
| Countries in World War I | 0 | - | 4.91 | 191,317 |
| U.S. Presidents by Event | 0 | - | 4.56 | 26,697 |
| Prime Ministers of Australia | 0 | - | 4.47 | 25,261 |
| U.S. Bill of Rights | 0 | - | 4.55 | 29,751 |
| Vietnam War Countries | 0 | - | 4.75 | 80,477 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 75,891 |
| Countries of the Soviet Union | 0 | - | 4.99 | 154,205 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 95,044 |
| World Leaders Quiz #1 | 0 | - | 4.02 | 84,946 |
| Political Quotes Quiz | 0 | - | 4.02 | 18,272 |
| The American Revolution | 0 | - | 4.49 | 48,816 |
| Independence from Whom | 0 | - | 4.99 | 170,837 |
| U.S. Presidential Running Mates | 0 | - | 4.34 | 22,623 |
| Political Movements by Country | 0 | - | 4.48 | 63,970 |
| Presidential Actors | 0 | - | 4.34 | 16,562 |
| Time Magazine Person of the Year | 0 | - | 4.49 | 61,452 |
| Losing U.S. Presidential Candidates | 0 | - | 4.52 | 66,016 |
| U.S. Senators by State | 0 | - | 4.45 | 26,046 |
| National Founders | 0 | - | 4.36 | 76,027 |
| WWII Trivia #1 | 0 | - | 4.32 | 135,454 |
| Notable People of WWII | 0 | - | 4.46 | 75,609 |
| First Ladies of the United States | 0 | - | 4.26 | 69,943 |
| Invasions | 0 | - | 4.52 | 84,544 |
| WWII Trivia #2 | 0 | - | 4.43 | 78,583 |
| World War I Quiz | 0 | - | 4.68 | 85,473 |
| First Names of U.S. Presidents | 0 | - | 4.84 | 310,262 |
| Presidential Middle Names | 0 | - | 4.29 | 46,886 |
| Most Populous Countries in 1900 | 0 | - | 4.88 | 151,734 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 188,727 |
| The George W. Bush Presidency | 0 | - | 4.00 | 29,666 |
| The Bill Clinton Presidency | 0 | - | 4.13 | 28,758 |
| The George H. W. Bush Presidency | 0 | - | 4.33 | 19,472 |
| The Ronald Reagan Presidency | 0 | - | 4.22 | 22,235 |
| The Richard Nixon Presidency | 0 | - | 3.97 | 19,734 |
| The Jimmy Carter Presidency | 0 | - | 4.28 | 16,894 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,925 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.38 | 20,995 |
| The Abraham Lincoln Presidency | 0 | - | 4.54 | 23,405 |
| The American Civil War | 0 | - | 4.60 | 45,736 |
| Political Figures by Last Name #1 | 0 | - | 4.47 | 54,962 |
| Political Figures by Last Name #2 | 0 | - | 4.05 | 13,262 |
| Spouses of World Leaders | 0 | - | 4.10 | 10,928 |
| Name the Popes Quiz | 0 | - | 4.40 | 93,057 |
| Important Cities in WWII | 0 | - | 4.41 | 77,931 |
| Confederate States of the U.S. Civil War | 0 | - | 4.90 | 107,419 |
| WWI A-Z | 0 | - | 4.49 | 32,358 |
| Prime Ministers of Israel | 0 | - | 4.05 | 14,937 |
| Houses of British Monarchs | 0 | - | 4.47 | 47,416 |
| History by Letter - A | 0 | - | 4.51 | 123,467 |
| History by Letter - B | 0 | - | 4.49 | 140,168 |
| History by Letter - C | 0 | - | 4.70 | 136,075 |
| History by Letter - D | 0 | - | 4.29 | 113,238 |
| History by Letter - E | 0 | - | 4.44 | 114,764 |
| WWII A-Z #1 | 0 | - | 4.74 | 85,049 |
| WWII A-Z #2 | 0 | - | 4.45 | 45,756 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 189,578 |
| WWII First Names | 0 | - | 4.45 | 35,359 |
| History by Letter - F | 0 | - | 4.05 | 94,743 |
| History by Letter - G | 0 | - | 4.41 | 98,805 |
| History by Letter - H | 0 | - | 4.34 | 110,719 |
| History by Letter - I | 0 | - | 4.44 | 85,736 |
| History by Letter - J | 0 | - | 4.44 | 126,406 |
| History by Letter - K | 0 | - | 4.42 | 82,959 |
| History by Letter - L | 0 | - | 4.39 | 92,267 |
| Countries of the Japanese Empire | 0 | - | 4.96 | 78,986 |
| History by Letter - M | 0 | - | 4.53 | 97,865 |
| History by Letter - N | 0 | - | 4.38 | 84,863 |
| History by Letter - P | 0 | - | 4.25 | 81,287 |
| History by Letter - R | 0 | - | 4.16 | 93,335 |
| History by Letter - S | 0 | - | 4.41 | 68,088 |
| History by Letter - T | 0 | - | 4.36 | 78,218 |
| History by Letter - W | 0 | - | 4.38 | 77,772 |
| U.S. Presidential Trivia #2 | 0 | - | 4.46 | 36,350 |
| World Leaders Quiz #2 | 0 | - | 3.90 | 23,258 |
| World Leaders of the Cold War | 0 | - | 4.24 | 20,319 |
| World Leaders of the World Wars | 0 | - | 4.33 | 31,688 |
| Countries Settled by Vikings | 0 | - | 4.93 | 104,128 |
| Art Works Picture Quiz #3 | 0 | - | 4.41 | 38,270 |
| WWII Geography | 0 | - | 4.75 | 91,911 |
| Soviet Leaders 1917–1991 | 0 | - | 4.32 | 68,548 |
| Countries that Bordered the USSR | 0 | - | 4.91 | 133,057 |
| People in History A-Z #1 | 0 | - | 4.51 | 83,528 |
| People in History A-Z #2 | 0 | - | 4.42 | 45,808 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,741 |
| Biggest European Cities by Century | 0 | - | 4.96 | 109,567 |
| Countries Invaded by the USSR | 0 | - | 4.24 | 62,835 |
| Historical Leaders by Date #1 | 0 | - | 4.44 | 26,482 |
| Historical Leaders by Date #2 | 0 | - | 4.43 | 25,441 |
| WWII Decoder | 0 | - | 4.42 | 44,971 |
| People in History A-Z #3 | 0 | - | 4.42 | 39,081 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 62,793 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.37 | 246,744 |
| Military History Vocabulary | 0 | - | 4.89 | 54,298 |
| Neutral European Countries of WWII | 0 | - | 4.93 | 117,041 |
| U.S. Presidents Who Died in Office | 0 | - | 4.76 | 28,753 |
| Assassinated U.S. Presidents | 0 | - | 4.50 | 73,956 |
| Normandy D-Day Beaches | 0 | - | 4.76 | 34,188 |
| Countries of the Popes | 0 | - | 4.76 | 73,175 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.48 | 49,852 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.30 | 9,140 |
| Countries of Europe After World War II | 0 | - | 4.97 | 151,820 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 120,459 |
| The Barack Obama Presidency | 0 | - | 4.13 | 21,728 |
| The George Washington Presidency | 0 | - | 3.93 | 9,017 |
| The John Adams Presidency | 0 | - | 4.04 | 7,266 |
| The Thomas Jefferson Presidency | 0 | - | 4.22 | 12,019 |
| Top 10 Swing States in U.S. Elections | 0 | - | 4.42 | 50,429 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 35,178 |
| People in Pictures with Barack Obama | 0 | - | 4.11 | 42,915 |
| Random U.S. Vice President to President | 0 | - | 4.56 | 18,735 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.59 | 11,867 |
| The Reign of Napoleon | 0 | - | 4.46 | 33,435 |
| The Reign of Elizabeth I | 0 | - | 4.43 | 22,686 |
| The Kennedy Family | 0 | - | 3.53 | 6,344 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 21,061 |
| Soviet Union Country Quiz | 0 | - | 4.83 | 59,567 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 161,206 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.44 | 31,820 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.52 | 52,197 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.17 | 35,428 |
| The Dictator Files: Chairman Mao | 0 | - | 4.12 | 16,856 |
| G7 Leaders Since 2003 | 0 | - | 4.45 | 27,043 |
| First Countries to Reach 5 Million People | 0 | - | 4.89 | 102,223 |
| U.S. President Scramble | 0 | - | 4.34 | 83,306 |
| Most-Visited Countries by Popes | 0 | - | 4.48 | 55,885 |
| Historical Rulers #2 | 0 | - | 4.22 | 29,251 |
| Paramount Leaders of China | 0 | - | 4.23 | 8,993 |
| 16th Century A-Z | 0 | - | 4.46 | 14,842 |
| Pope Facts | 0 | - | 4.41 | 16,316 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 121,791 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 12,587 |
| 19th Century A-Z | 0 | - | 4.70 | 31,329 |
| 17th Century A-Z | 0 | - | 4.51 | 22,199 |
| 18th Century A-Z | 0 | - | 4.54 | 29,091 |
| Country by Photo of its Leader #1 | 0 | - | 4.70 | 83,575 |
| The 3rd and 4th Century | 0 | - | 4.53 | 18,318 |
| European Secessionist Movements on a Map | 0 | - | 4.59 | 28,471 |
| People Depicted in Paintings | 0 | - | 4.49 | 37,873 |
| Dictators by Picture | 0 | - | 4.16 | 39,916 |
| British History A-Z | 0 | - | 4.41 | 29,037 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.30 | 15,573 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.43 | 18,463 |
| WWII Figures by Picture | 0 | - | 4.79 | 33,076 |
| Two Letter Roman Numerals | 0 | - | 4.96 | 31,785 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 153,765 |
| World War II Multiple Choice | 0 | - | 4.34 | 88,254 |
| Territory Changes in World War I | 0 | - | 4.80 | 35,998 |
| Ancient Greece A-Z | 0 | - | 4.63 | 18,506 |
| The Theodore Roosevelt Presidency | 0 | - | 4.28 | 6,676 |
| Countries of the German Empire | 0 | - | 4.44 | 28,699 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.32 | 9,994 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.03 | 11,018 |
| Name a Valid U.S. President #1 | 0 | - | 4.95 | 133,475 |
| U.S. Presidents True or False | 0 | - | 3.92 | 13,538 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 112,221 |
| Battle to Country | 0 | - | 4.86 | 31,841 |
| U.S. Government Agencies | 0 | - | 4.43 | 15,911 |
| George Bush... or George Bush | 0 | - | 3.89 | 7,210 |
| Random U.S. Presidents by Picture | 0 | - | 4.28 | 38,827 |
| Vatican City Country Quiz | 0 | - | 4.49 | 34,031 |
| Name a Valid U.S. President #2 | 0 | - | 4.53 | 43,613 |
