| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,699,586 |
| World Leaders by Picture | 0 | - | 4.26 | 186,165 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 349,712 |
| U.S. Vice Presidents | 0 | - | 4.38 | 96,077 |
| Shakespeare's Plays Quiz | 0 | - | 4.39 | 307,058 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 503,624 |
| Olympian Gods Quiz | 0 | - | 4.95 | 405,664 |
| All U.S. Supreme Court Justices | 0 | - | 4.41 | 24,882 |
| English Monarchs Quiz | 0 | - | 4.86 | 382,574 |
| Famous Battles Quiz | 0 | - | 4.18 | 44,757 |
| Name the War Quiz | 0 | - | 4.29 | 178,309 |
| Art Works Picture Quiz #1 | 0 | - | 4.44 | 89,544 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 80,064 |
| U.S. Federal Agency Acronyms | 0 | - | 4.45 | 64,444 |
| U.S. Cabinet Departments | 0 | - | 4.78 | 55,457 |
| People on Money - United States | 0 | - | 4.30 | 59,277 |
| Words for Leaders | 0 | - | 4.67 | 187,382 |
| Communist Countries in History | 0 | - | 4.48 | 386,090 |
| Famous Dictators Quiz #1 | 0 | - | 4.52 | 168,970 |
| Mythical Creatures Quiz #1 | 0 | - | 4.88 | 598,716 |
| Governors Who Ran For President | 0 | - | 4.39 | 17,351 |
| Words for Government | 0 | - | 4.43 | 67,329 |
| Figures from Greek Mythology | 0 | - | 4.86 | 151,186 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 343,868 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,374 |
| Famous Families #1 | 0 | - | 4.19 | 75,009 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 40,133 |
| Commonwealth of Nations Countries | 0 | - | 4.93 | 206,039 |
| Religions by Country of Origin Quiz | 0 | - | 4.31 | 68,128 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 83,265 |
| Popular Royal Names | 0 | - | 4.17 | 107,789 |
| Prime Ministers of the UK | 0 | - | 4.93 | 322,855 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,559 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 133,504 |
| Famous Dictators Quiz #2 | 0 | - | 4.31 | 73,702 |
| Name that Greek Letter | 0 | - | 4.90 | 257,841 |
| OPEC Countries Quiz | 0 | - | 4.71 | 76,541 |
| NATO Countries Quiz | 0 | - | 4.97 | 202,900 |
| EU Countries Quiz | 0 | - | 4.99 | 208,013 |
| First Names of Painters | 0 | - | 4.30 | 52,438 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 132,018 |
| Historical Rulers #1 | 0 | - | 4.22 | 94,535 |
| Countries in World War II | 0 | - | 4.48 | 686,324 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 142,577 |
| Countries in World War I | 0 | - | 4.91 | 184,215 |
| U.S. Presidents by Event | 0 | - | 4.58 | 25,771 |
| Prime Ministers of Australia | 0 | - | 4.46 | 24,150 |
| U.S. Bill of Rights | 0 | - | 4.51 | 29,260 |
| Vietnam War Countries | 0 | - | 4.78 | 77,625 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 65,499 |
| Countries of the Soviet Union | 0 | - | 4.99 | 147,304 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,594 |
| World Leaders Quiz #1 | 0 | - | 4.02 | 84,269 |
| Political Quotes Quiz | 0 | - | 4.00 | 18,030 |
| The American Revolution | 0 | - | 4.47 | 47,810 |
| Independence from Whom | 0 | - | 4.99 | 162,070 |
| Shakespeare Quotes Quiz | 0 | - | 4.33 | 58,238 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,453 |
| Political Movements by Country | 0 | - | 4.48 | 62,289 |
| Presidential Actors | 0 | - | 4.40 | 16,057 |
| Time Magazine Person of the Year | 0 | - | 4.52 | 60,058 |
| Losing U.S. Presidential Candidates | 0 | - | 4.49 | 64,250 |
| U.S. Senators by State | 0 | - | 4.43 | 24,694 |
| National Founders | 0 | - | 4.36 | 74,826 |
| WWII Trivia #1 | 0 | - | 4.34 | 131,624 |
| Notable People of WWII | 0 | - | 4.48 | 74,269 |
| Famous Firsts #1 | 0 | - | 4.39 | 51,217 |
| First Ladies of the United States | 0 | - | 4.21 | 68,251 |
| Invasions | 0 | - | 4.77 | 72,577 |
| WWII Trivia #2 | 0 | - | 4.45 | 76,673 |
| World War I Quiz | 0 | - | 4.55 | 83,377 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 298,631 |
| Presidential Middle Names | 0 | - | 4.31 | 45,983 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,989 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 185,379 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,249 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,312 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,080 |
| The Ronald Reagan Presidency | 0 | - | 4.21 | 21,762 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,370 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,490 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,218 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,437 |
| The Abraham Lincoln Presidency | 0 | - | 4.51 | 22,862 |
| The American Civil War | 0 | - | 4.58 | 44,660 |
| Political Figures by Last Name #1 | 0 | - | 4.47 | 53,012 |
| Political Figures by Last Name #2 | 0 | - | 4.03 | 12,646 |
| Spouses of World Leaders | 0 | - | 4.06 | 10,616 |
| Name the Popes Quiz | 0 | - | 4.44 | 90,266 |
| Important Cities in WWII | 0 | - | 4.37 | 76,091 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 104,071 |
| WWI A-Z | 0 | - | 4.49 | 31,182 |
| Prime Ministers of Israel | 0 | - | 4.03 | 14,470 |
| Houses of British Monarchs | 0 | - | 4.47 | 45,391 |
| History by Letter - A | 0 | - | 4.48 | 116,690 |
| History by Letter - B | 0 | - | 4.53 | 133,185 |
| History by Letter - C | 0 | - | 4.65 | 128,811 |
| History by Letter - D | 0 | - | 4.28 | 107,519 |
| History by Letter - E | 0 | - | 4.42 | 108,946 |
| WWII A-Z #1 | 0 | - | 4.77 | 81,871 |
| WWII A-Z #2 | 0 | - | 4.44 | 44,065 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,917 |
| History by Letter - F | 0 | - | 4.04 | 84,110 |
| History by Letter - G | 0 | - | 4.37 | 85,914 |
| History by Letter - H | 0 | - | 4.33 | 98,210 |
| History by Letter - I | 0 | - | 4.41 | 74,521 |
| History by Letter - J | 0 | - | 4.43 | 112,448 |
| History by Letter - K | 0 | - | 4.37 | 69,777 |
| History by Letter - L | 0 | - | 4.37 | 80,375 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,484 |
| History by Letter - M | 0 | - | 4.47 | 84,515 |
| History by Letter - N | 0 | - | 4.32 | 73,381 |
| History by Letter - O | 0 | - | 4.16 | 69,117 |
| History by Letter - P | 0 | - | 4.24 | 77,208 |
| History by Letter - Q | 0 | - | 4.26 | 57,867 |
| History by Letter - R | 0 | - | 4.13 | 89,636 |
| History by Letter - S | 0 | - | 4.39 | 64,561 |
| History by Letter - T | 0 | - | 4.34 | 74,695 |
| History by Letter - U | 0 | - | 4.18 | 71,944 |
| History by Letter - V | 0 | - | 4.16 | 59,312 |
| History by Letter - W | 0 | - | 4.33 | 70,081 |
| History by Letter - Y | 0 | - | 4.22 | 59,828 |
| History by Letter - Z | 0 | - | 4.10 | 53,427 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,602 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,607 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,774 |
| WWII Geography | 0 | - | 4.74 | 89,431 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,720 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,546 |
| People in History A-Z #1 | 0 | - | 4.67 | 80,979 |
| People in History A-Z #2 | 0 | - | 4.43 | 44,058 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,522 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,829 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 60,445 |
| Historical Leaders by Date #1 | 0 | - | 4.45 | 25,589 |
| Historical Leaders by Date #2 | 0 | - | 4.42 | 24,628 |
| WWII Decoder | 0 | - | 4.39 | 43,374 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 59,654 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.35 | 240,006 |
| Military History Vocabulary | 0 | - | 4.84 | 52,404 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,779 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,699 |
| Assassinated U.S. Presidents | 0 | - | 4.57 | 71,994 |
| Normandy D-Day Beaches | 0 | - | 4.72 | 26,975 |
| Countries of the Popes | 0 | - | 4.68 | 70,671 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.46 | 47,693 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,773 |
| Countries of Europe After World War II | 0 | - | 4.97 | 144,677 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 113,612 |
| UN Secretaries-General | 0 | - | 4.30 | 6,453 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,145 |
| The George Washington Presidency | 0 | - | 3.89 | 8,754 |
| The John Adams Presidency | 0 | - | 4.04 | 7,056 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,755 |
| Top 10 Swing States in U.S. Elections | 0 | - | 4.41 | 48,579 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,351 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,234 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,136 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,920 |
| The Reign of Napoleon | 0 | - | 4.47 | 26,873 |
| The Kennedy Family | 0 | - | 3.48 | 6,140 |
| First Names of Recent World Leaders | 0 | - | 4.17 | 20,379 |
| Soviet Union Country Quiz | 0 | - | 4.79 | 56,980 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 143,529 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,611 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.63 | 50,156 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.17 | 33,897 |
| The Dictator Files: Chairman Mao | 0 | - | 4.11 | 16,386 |
| G7 Leaders Since 2003 | 0 | - | 4.40 | 26,415 |
| U.S. President Scramble | 0 | - | 4.32 | 80,992 |
| Most-Visited Countries by Popes | 0 | - | 4.45 | 43,417 |
| Historical Rulers #2 | 0 | - | 4.16 | 27,668 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,574 |
| 16th Century A-Z | 0 | - | 4.44 | 14,306 |
| Pope Facts | 0 | - | 4.33 | 15,762 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 117,257 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.55 | 11,795 |
| 19th Century A-Z | 0 | - | 4.67 | 30,070 |
| 17th Century A-Z | 0 | - | 4.45 | 21,421 |
| 18th Century A-Z | 0 | - | 4.57 | 28,004 |
| Country by Photo of its Leader #1 | 0 | - | 4.74 | 81,142 |
| The 3rd and 4th Century | 0 | - | 4.49 | 17,643 |
| European Secessionist Movements on a Map | 0 | - | 4.55 | 27,083 |
| People Depicted in Paintings | 0 | - | 4.49 | 36,555 |
| Dictators by Picture | 0 | - | 4.10 | 38,763 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.25 | 15,043 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.40 | 17,711 |
| WWII Figures by Picture | 0 | - | 4.65 | 30,992 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,760 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 148,174 |
| World War II Multiple Choice | 0 | - | 4.37 | 85,891 |
| Territory Changes in World War I | 0 | - | 4.79 | 34,306 |
| Ancient Greece A-Z | 0 | - | 4.74 | 17,494 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,477 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.35 | 9,666 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,708 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 127,352 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,178 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 106,869 |
| Battle to Country | 0 | - | 4.89 | 30,802 |
