| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,672,019 |
| World Leaders by Picture | 0 | - | 4.26 | 184,644 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 346,940 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,433 |
| Shakespeare's Plays Quiz | 0 | - | 4.36 | 304,035 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 498,861 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,714 |
| All U.S. Supreme Court Justices | 0 | - | 4.39 | 24,742 |
| English Monarchs Quiz | 0 | - | 4.85 | 378,672 |
| Famous Battles Quiz | 0 | - | 4.18 | 44,618 |
| Name the War Quiz | 0 | - | 4.28 | 177,602 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 88,973 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,669 |
| U.S. Federal Agency Acronyms | 0 | - | 4.45 | 64,171 |
| U.S. Cabinet Departments | 0 | - | 4.78 | 55,145 |
| People on Money - United States | 0 | - | 4.32 | 59,093 |
| Words for Leaders | 0 | - | 4.65 | 185,100 |
| Communist Countries in History | 0 | - | 4.47 | 382,502 |
| Famous Dictators Quiz #1 | 0 | - | 4.52 | 168,117 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 594,436 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,259 |
| Words for Government | 0 | - | 4.43 | 66,911 |
| Figures from Greek Mythology | 0 | - | 4.85 | 149,960 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 340,803 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,130 |
| Famous Families #1 | 0 | - | 4.19 | 74,726 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 39,963 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,963 |
| Religions by Country of Origin Quiz | 0 | - | 4.31 | 67,683 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 82,882 |
| Popular Royal Names | 0 | - | 4.17 | 107,376 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,316 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,260 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,671 |
| Famous Dictators Quiz #2 | 0 | - | 4.31 | 73,390 |
| Name that Greek Letter | 0 | - | 4.91 | 256,109 |
| OPEC Countries Quiz | 0 | - | 4.71 | 76,262 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,506 |
| EU Countries Quiz | 0 | - | 4.99 | 206,653 |
| First Names of Painters | 0 | - | 4.30 | 52,204 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 130,973 |
| Historical Rulers #1 | 0 | - | 4.21 | 93,971 |
| Countries in World War II | 0 | - | 4.47 | 678,688 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,513 |
| Countries in World War I | 0 | - | 4.92 | 182,485 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,493 |
| Prime Ministers of Australia | 0 | - | 4.46 | 23,924 |
| U.S. Bill of Rights | 0 | - | 4.51 | 29,128 |
| Vietnam War Countries | 0 | - | 4.78 | 76,545 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 64,959 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,884 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,873 |
| Political Quotes Quiz | 0 | - | 4.00 | 17,975 |
| The American Revolution | 0 | - | 4.47 | 47,546 |
| Independence from Whom | 0 | - | 4.99 | 152,691 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 58,005 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,398 |
| Political Movements by Country | 0 | - | 4.49 | 61,857 |
| Presidential Actors | 0 | - | 4.40 | 15,945 |
| Time Magazine Person of the Year | 0 | - | 4.56 | 59,677 |
| Losing U.S. Presidential Candidates | 0 | - | 4.48 | 63,927 |
| U.S. Senators by State | 0 | - | 4.43 | 24,511 |
| National Founders | 0 | - | 4.36 | 74,552 |
| WWII Trivia #1 | 0 | - | 4.34 | 130,562 |
| Notable People of WWII | 0 | - | 4.48 | 73,893 |
| Famous Firsts #1 | 0 | - | 4.39 | 50,947 |
| First Ladies of the United States | 0 | - | 4.21 | 67,862 |
| Invasions | 0 | - | 4.74 | 71,737 |
| WWII Trivia #2 | 0 | - | 4.47 | 76,123 |
| World War I Quiz | 0 | - | 4.52 | 82,848 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 295,928 |
| Presidential Middle Names | 0 | - | 4.31 | 45,786 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,831 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 184,574 |
| 10 Plagues of Egypt | 0 | - | 4.33 | 42,528 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,179 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,227 |
| The George H. W. Bush Presidency | 0 | - | 4.33 | 18,995 |
| The Ronald Reagan Presidency | 0 | - | 4.20 | 21,659 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,295 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,419 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,050 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,315 |
| The Abraham Lincoln Presidency | 0 | - | 4.50 | 22,738 |
| The American Civil War | 0 | - | 4.58 | 44,296 |
| Political Figures by Last Name #1 | 0 | - | 4.46 | 52,521 |
| Political Figures by Last Name #2 | 0 | - | 4.07 | 12,504 |
| Spouses of World Leaders | 0 | - | 4.03 | 10,562 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,531 |
| Important Cities in WWII | 0 | - | 4.37 | 75,763 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,175 |
| WWI A-Z | 0 | - | 4.49 | 30,884 |
| Prime Ministers of Israel | 0 | - | 4.08 | 14,344 |
| Houses of British Monarchs | 0 | - | 4.46 | 44,970 |
| History by Letter - A | 0 | - | 4.47 | 115,236 |
| History by Letter - B | 0 | - | 4.52 | 131,599 |
| History by Letter - C | 0 | - | 4.64 | 127,146 |
| History by Letter - D | 0 | - | 4.29 | 104,972 |
| History by Letter - E | 0 | - | 4.43 | 99,576 |
| WWII A-Z #1 | 0 | - | 4.74 | 81,113 |
| WWII A-Z #2 | 0 | - | 4.44 | 43,619 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,276 |
| History by Letter - F | 0 | - | 4.05 | 82,994 |
| History by Letter - G | 0 | - | 4.37 | 84,589 |
| History by Letter - H | 0 | - | 4.33 | 96,807 |
| History by Letter - I | 0 | - | 4.40 | 73,509 |
| History by Letter - J | 0 | - | 4.45 | 111,103 |
| History by Letter - K | 0 | - | 4.36 | 68,896 |
| History by Letter - L | 0 | - | 4.37 | 79,411 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,630 |
| History by Letter - M | 0 | - | 4.50 | 83,246 |
| History by Letter - N | 0 | - | 4.32 | 72,585 |
| History by Letter - O | 0 | - | 4.16 | 68,422 |
| History by Letter - P | 0 | - | 4.26 | 76,489 |
| History by Letter - Q | 0 | - | 4.28 | 57,271 |
| History by Letter - R | 0 | - | 4.13 | 88,872 |
| History by Letter - S | 0 | - | 4.39 | 63,849 |
| History by Letter - T | 0 | - | 4.33 | 73,987 |
| History by Letter - U | 0 | - | 4.17 | 71,023 |
| History by Letter - V | 0 | - | 4.16 | 58,775 |
| History by Letter - W | 0 | - | 4.33 | 69,487 |
| History by Letter - Y | 0 | - | 4.24 | 59,236 |
| History by Letter - Z | 0 | - | 4.09 | 52,895 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,402 |
| World Leaders Quiz #2 | 0 | - | 3.90 | 22,836 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,417 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,512 |
| WWII Geography | 0 | - | 4.73 | 88,450 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,121 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,777 |
| People in History A-Z #1 | 0 | - | 4.66 | 80,167 |
| People in History A-Z #2 | 0 | - | 4.43 | 43,580 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,464 |
| Biggest European Cities by Century | 0 | - | 4.96 | 104,930 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 59,956 |
| Historical Leaders by Date #1 | 0 | - | 4.45 | 25,363 |
| Historical Leaders by Date #2 | 0 | - | 4.42 | 24,401 |
| WWII Decoder | 0 | - | 4.39 | 42,986 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,078 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.34 | 238,288 |
| Military History Vocabulary | 0 | - | 4.84 | 51,901 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,495 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,421 |
| Assassinated U.S. Presidents | 0 | - | 4.56 | 71,432 |
| Normandy D-Day Beaches | 0 | - | 4.71 | 26,723 |
| Countries of the Popes | 0 | - | 4.74 | 70,097 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.45 | 47,310 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,675 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,087 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,940 |
| UN Secretaries-General | 0 | - | 4.30 | 6,402 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,031 |
| The George Washington Presidency | 0 | - | 3.89 | 8,704 |
| The John Adams Presidency | 0 | - | 4.04 | 7,018 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,713 |
| Top 10 Swing States in U.S. Elections | 0 | - | 4.41 | 48,176 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,153 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,082 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,028 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,668 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,580 |
| The Kennedy Family | 0 | - | 3.48 | 6,098 |
| First Names of Recent World Leaders | 0 | - | 4.17 | 20,244 |
| Soviet Union Country Quiz | 0 | - | 4.78 | 56,327 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,184 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,463 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.56 | 49,617 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,605 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,269 |
| G7 Leaders Since 2003 | 0 | - | 4.39 | 26,283 |
| U.S. President Scramble | 0 | - | 4.31 | 80,223 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 42,928 |
| Historical Rulers #2 | 0 | - | 4.16 | 27,461 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,477 |
| 16th Century A-Z | 0 | - | 4.44 | 14,185 |
| Pope Facts | 0 | - | 4.31 | 15,665 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,010 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,619 |
| 19th Century A-Z | 0 | - | 4.67 | 29,722 |
| 17th Century A-Z | 0 | - | 4.45 | 21,237 |
| 18th Century A-Z | 0 | - | 4.57 | 27,703 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,519 |
| The 3rd and 4th Century | 0 | - | 4.48 | 17,454 |
| European Secessionist Movements on a Map | 0 | - | 4.54 | 26,713 |
| People Depicted in Paintings | 0 | - | 4.48 | 36,180 |
| Dictators by Picture | 0 | - | 4.10 | 38,488 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,893 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,516 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,392 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 27,965 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,494 |
| World War II Multiple Choice | 0 | - | 4.36 | 84,819 |
| Territory Changes in World War I | 0 | - | 4.78 | 33,899 |
| Ancient Greece A-Z | 0 | - | 4.73 | 17,223 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,425 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 9,567 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,647 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,910 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,097 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 105,205 |
