| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,821,908 |
| World Leaders by Picture | 0 | - | 4.27 | 192,564 |
| U.S. Presidents by Picture | 0 | - | 4.76 | 360,803 |
| U.S. Vice Presidents | 0 | - | 4.35 | 99,783 |
| Shakespeare's Plays Quiz | 0 | - | 4.36 | 319,456 |
| Letters of the Greek Alphabet | 0 | - | 4.93 | 524,141 |
| Olympian Gods Quiz | 0 | - | 4.95 | 418,754 |
| All U.S. Supreme Court Justices | 0 | - | 4.47 | 25,473 |
| English Monarchs Quiz | 0 | - | 4.83 | 399,979 |
| Famous Battles Quiz | 0 | - | 4.16 | 45,350 |
| Name the War Quiz | 0 | - | 4.30 | 181,608 |
| Art Works Picture Quiz #1 | 0 | - | 4.46 | 91,813 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 81,956 |
| People on Money - United States | 0 | - | 4.31 | 60,105 |
| Words for Leaders | 0 | - | 4.70 | 195,396 |
| Communist Countries in History | 0 | - | 4.43 | 402,406 |
| Famous Dictators Quiz #1 | 0 | - | 4.62 | 172,950 |
| Mythical Creatures Quiz #1 | 0 | - | 4.87 | 615,011 |
| Governors Who Ran For President | 0 | - | 4.43 | 17,891 |
| Figures from Greek Mythology | 0 | - | 4.84 | 156,279 |
| Roman Numeral Decoding Quiz | 0 | - | 4.80 | 357,073 |
| U.S. Presidents by State | 0 | - | 4.29 | 62,766 |
| Famous Families #1 | 0 | - | 4.17 | 76,038 |
| U.S. Presidential Quotes | 0 | - | 4.29 | 40,938 |
| Commonwealth of Nations Countries | 0 | - | 4.93 | 211,102 |
| Religions by Country of Origin Quiz | 0 | - | 4.32 | 69,459 |
| U.S. Presidential Trivia #1 | 0 | - | 4.52 | 84,999 |
| Popular Royal Names | 0 | - | 4.18 | 110,010 |
| Prime Ministers of the UK | 0 | - | 4.91 | 347,068 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 39,901 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 144,970 |
| Famous Dictators Quiz #2 | 0 | - | 4.31 | 75,333 |
| Former Capitals Quiz | 0 | - | 4.75 | 55,970 |
| Famous Firsts #2 | 0 | - | 3.96 | 76,055 |
| Oldest Things | 0 | - | 3.81 | 54,045 |
| Name that Greek Letter | 0 | - | 4.90 | 266,141 |
| First Names of Painters | 0 | - | 4.34 | 53,706 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 135,816 |
| Footballers by Country | 0 | - | 4.29 | 440,881 |
| Formula One World Champions | 0 | - | 4.95 | 235,667 |
| Historical Rulers #1 | 0 | - | 4.22 | 105,788 |
| Countries in World War II | 0 | - | 4.43 | 715,779 |
| Deadliest U.S. Wars | 0 | - | 4.82 | 147,074 |
| Countries in World War I | 0 | - | 4.90 | 192,018 |
| Men's Tennis Superlatives | 0 | - | 4.59 | 14,962 |
| U.S. Presidents by Event | 0 | - | 4.56 | 26,772 |
| Formula One Countries Visited | 0 | - | 4.90 | 93,617 |
| Prime Ministers of Australia | 0 | - | 4.47 | 25,336 |
| Vietnam War Countries | 0 | - | 4.75 | 80,689 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 76,137 |
| Countries of the Soviet Union | 0 | - | 4.99 | 154,974 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 95,259 |
| World Leaders Quiz #1 | 0 | - | 4.03 | 84,997 |
| The American Revolution | 0 | - | 4.50 | 48,959 |
| Independence from Whom | 0 | - | 4.99 | 171,246 |
| Shakespeare Quotes Quiz | 0 | - | 4.39 | 59,430 |
| Political Movements by Country | 0 | - | 4.47 | 64,159 |
| Time Magazine Person of the Year | 0 | - | 4.49 | 61,570 |
| Formula One Constructors' Champions | 0 | - | 4.63 | 62,743 |
| Losing U.S. Presidential Candidates | 0 | - | 4.52 | 66,174 |
| National Founders | 0 | - | 4.36 | 76,134 |
| WWII Trivia #1 | 0 | - | 4.32 | 135,808 |
| Notable People of WWII | 0 | - | 4.46 | 75,743 |
| Famous Firsts #1 | 0 | - | 4.38 | 52,329 |
| Every Formula 1 Constructor EVER | 0 | - | 4.63 | 44,036 |
| Who Controlled These Colonies? | 0 | - | 4.80 | 104,277 |
| First Ladies of the United States | 0 | - | 4.27 | 70,076 |
| Invasions | 0 | - | 4.52 | 84,704 |
| WWII Trivia #2 | 0 | - | 4.43 | 78,746 |
| World War I Quiz | 0 | - | 4.68 | 85,925 |
| First Names of U.S. Presidents | 0 | - | 4.83 | 311,331 |
| Presidential Middle Names | 0 | - | 4.29 | 46,977 |
| Most Populous Countries in 1900 | 0 | - | 4.88 | 152,083 |
| Warsaw Pact Countries | 0 | - | 4.88 | 66,799 |
| 10 Plagues of Egypt | 0 | - | 4.34 | 43,446 |
| The Bill Clinton Presidency | 0 | - | 4.11 | 28,813 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,515 |
| The Ronald Reagan Presidency | 0 | - | 4.23 | 22,298 |
| The Richard Nixon Presidency | 0 | - | 3.98 | 19,767 |
| The Jimmy Carter Presidency | 0 | - | 4.29 | 16,929 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.39 | 21,046 |
| The Abraham Lincoln Presidency | 0 | - | 4.55 | 23,460 |
| The American Civil War | 0 | - | 4.60 | 45,863 |
| Political Figures by Last Name #1 | 0 | - | 4.47 | 55,142 |
| Cold War Trivia #1 | 0 | - | 4.32 | 51,160 |
| Space Exploration Trivia | 0 | - | 4.31 | 31,912 |
| Most Populous Countries in 1950 | 0 | - | 4.45 | 66,046 |
| Name the Popes Quiz | 0 | - | 4.40 | 93,244 |
| Important Cities in WWII | 0 | - | 4.41 | 78,075 |
| Confederate States of the U.S. Civil War | 0 | - | 4.90 | 107,804 |
| The 20th Century | 0 | - | 4.40 | 75,124 |
| WWI A-Z | 0 | - | 4.49 | 32,490 |
| Houses of British Monarchs | 0 | - | 4.47 | 47,585 |
| History by Letter - A | 0 | - | 4.51 | 123,783 |
| History by Letter - B | 0 | - | 4.49 | 140,520 |
| History by Letter - C | 0 | - | 4.70 | 136,420 |
| History by Letter - D | 0 | - | 4.29 | 113,493 |
| History by Letter - E | 0 | - | 4.44 | 115,034 |
| WWII A-Z #1 | 0 | - | 4.75 | 85,300 |
| WWII A-Z #2 | 0 | - | 4.45 | 45,922 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 190,213 |
| WWII First Names | 0 | - | 4.45 | 35,472 |
| WWII Movies | 0 | - | 4.18 | 24,560 |
| History by Letter - F | 0 | - | 4.05 | 94,996 |
| History by Letter - G | 0 | - | 4.41 | 99,039 |
| History by Letter - H | 0 | - | 4.35 | 110,975 |
| History by Letter - I | 0 | - | 4.44 | 86,000 |
| History by Letter - J | 0 | - | 4.44 | 126,669 |
| History by Letter - K | 0 | - | 4.42 | 83,175 |
| History by Letter - L | 0 | - | 4.39 | 92,511 |
| Countries of the Japanese Empire | 0 | - | 4.96 | 79,365 |
| History by Letter - M | 0 | - | 4.53 | 98,195 |
| History by Letter - N | 0 | - | 4.38 | 85,730 |
| History by Letter - O | 0 | - | 4.20 | 73,147 |
| History by Letter - P | 0 | - | 4.26 | 81,453 |
| History by Letter - Q | 0 | - | 4.29 | 61,143 |
| History by Letter - R | 0 | - | 4.17 | 93,500 |
| History by Letter - S | 0 | - | 4.42 | 68,272 |
| History by Letter - T | 0 | - | 4.36 | 78,397 |
| History by Letter - U | 0 | - | 4.16 | 75,602 |
| History by Letter - V | 0 | - | 4.18 | 62,222 |
| History by Letter - W | 0 | - | 4.38 | 78,035 |
| History by Letter - Y | 0 | - | 4.20 | 62,530 |
| History by Letter - Z | 0 | - | 4.09 | 56,145 |
| U.S. Presidential Trivia #2 | 0 | - | 4.46 | 36,423 |
| World Leaders of the Cold War | 0 | - | 4.23 | 20,376 |
| World Leaders of the World Wars | 0 | - | 4.33 | 31,754 |
| Countries Settled by Vikings | 0 | - | 4.93 | 104,673 |
| Formula 1 Drivers With 100 Grand Prix Starts | 0 | - | 4.74 | 33,545 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.13 | 41,712 |
| Art Works Picture Quiz #3 | 0 | - | 4.41 | 38,400 |
| WWII Geography | 0 | - | 4.75 | 92,127 |
| Soviet Leaders 1917–1991 | 0 | - | 4.32 | 68,810 |
| Countries that Bordered the USSR | 0 | - | 4.91 | 133,327 |
| People in History A-Z #1 | 0 | - | 4.51 | 83,752 |
| People in History A-Z #2 | 0 | - | 4.42 | 45,947 |
| Biggest European Cities by Century | 0 | - | 4.95 | 110,007 |
| Countries Invaded by the USSR | 0 | - | 4.24 | 63,077 |
| Historical Leaders by Date #1 | 0 | - | 4.44 | 26,567 |
| Historical Leaders by Date #2 | 0 | - | 4.43 | 25,513 |
| WWII Decoder | 0 | - | 4.42 | 45,094 |
| People in History A-Z #3 | 0 | - | 4.42 | 39,203 |
| Cold War Decoder | 0 | - | 4.63 | 43,546 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 63,134 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.37 | 247,337 |
| Military History Vocabulary | 0 | - | 4.89 | 54,529 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 32,291 |
| Neutral European Countries of WWII | 0 | - | 4.93 | 117,508 |
| Top 100 Greatest NBA Players | 0 | - | 4.27 | 548,180 |
| U.S. Presidents Who Died in Office | 0 | - | 4.76 | 28,851 |
| Formula 1: Top 3 in Driver's Championship | 0 | - | 4.95 | 43,833 |
| Assassinated U.S. Presidents | 0 | - | 4.50 | 74,167 |
| Normandy D-Day Beaches | 0 | - | 4.76 | 34,287 |
| Countries of the Popes | 0 | - | 4.75 | 73,405 |
| Google What's the Difference? - History | 0 | - | 4.15 | 41,039 |
| Countries of Europe After World War II | 0 | - | 4.97 | 152,585 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 121,160 |
| People in Pictures with Barack Obama | 0 | - | 4.11 | 42,976 |
| Random U.S. Vice President to President | 0 | - | 4.56 | 18,784 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.33 | 43,281 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.59 | 11,961 |
| The Reign of Napoleon | 0 | - | 4.46 | 33,539 |
| The Reign of Elizabeth I | 0 | - | 4.42 | 22,769 |
| The Life of Winston Churchill | 0 | - | 4.08 | 10,853 |
| Soviet Union Country Quiz | 0 | - | 4.84 | 59,810 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 161,791 |
| Albert Einstein Quiz | 0 | - | 4.46 | 16,417 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 31,919 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.53 | 52,349 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.18 | 35,546 |
| G7 Leaders Since 2003 | 0 | - | 4.45 | 27,097 |
| First Countries to Reach 5 Million People | 0 | - | 4.89 | 102,449 |
| U.S. President Scramble | 0 | - | 4.34 | 83,527 |
| Most-Visited Countries by Popes | 0 | - | 4.48 | 56,179 |
| 16th Century A-Z | 0 | - | 4.46 | 14,905 |
| Pope Facts | 0 | - | 4.41 | 16,370 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 122,291 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 12,656 |
| 19th Century A-Z | 0 | - | 4.71 | 31,444 |
| 17th Century A-Z | 0 | - | 4.51 | 22,286 |
| 18th Century A-Z | 0 | - | 4.54 | 29,188 |
| Country by Photo of its Leader #1 | 0 | - | 4.70 | 83,777 |
| Famous Firsts #3 - The United States | 0 | - | 4.13 | 11,910 |
| Roman Provinces on a Map | 0 | - | 4.63 | 27,813 |
| The 3rd and 4th Century | 0 | - | 4.53 | 18,381 |
| People Depicted in Paintings | 0 | - | 4.49 | 37,981 |
| Cities Bombed During WWII | 0 | - | 4.05 | 25,070 |
| Ultimate 20th Century History Quiz | 0 | - | 4.85 | 42,396 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.43 | 18,539 |
| WWII Figures by Picture | 0 | - | 4.79 | 33,274 |
| Two Letter Roman Numerals | 0 | - | 4.96 | 32,080 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 154,344 |
| World War II Multiple Choice | 0 | - | 4.34 | 88,415 |
| Territory Changes in World War I | 0 | - | 4.82 | 36,129 |
| Ancient Greece A-Z | 0 | - | 4.68 | 18,590 |
| Countries of the German Empire | 0 | - | 4.44 | 28,900 |
| Name a Valid U.S. President #1 | 0 | - | 4.95 | 134,101 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 112,701 |
| Battle to Country | 0 | - | 4.86 | 31,949 |
| Countries of the Italian Empire | 0 | - | 4.20 | 21,729 |
