| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,695,446 |
| World Leaders by Picture | 0 | - | 4.26 | 185,931 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 349,365 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,948 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 306,658 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 502,979 |
| Olympian Gods Quiz | 0 | - | 4.95 | 405,227 |
| All U.S. Supreme Court Justices | 0 | - | 4.41 | 24,862 |
| English Monarchs Quiz | 0 | - | 4.86 | 381,945 |
| Famous Battles Quiz | 0 | - | 4.18 | 44,740 |
| Name the War Quiz | 0 | - | 4.29 | 178,195 |
| Art Works Picture Quiz #1 | 0 | - | 4.44 | 89,452 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 80,006 |
| People on Money - United States | 0 | - | 4.30 | 59,244 |
| Words for Leaders | 0 | - | 4.67 | 187,121 |
| Communist Countries in History | 0 | - | 4.49 | 385,592 |
| Famous Dictators Quiz #1 | 0 | - | 4.53 | 168,836 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 598,081 |
| Figures from Greek Mythology | 0 | - | 4.86 | 151,014 |
| Famous U.S. Generals | 0 | - | 4.11 | 35,768 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 343,414 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,328 |
| Famous Families #1 | 0 | - | 4.19 | 74,966 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 40,102 |
| Commonwealth of Nations Countries | 0 | - | 4.93 | 205,895 |
| Religions by Country of Origin Quiz | 0 | - | 4.31 | 67,961 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 83,201 |
| Popular Royal Names | 0 | - | 4.17 | 107,736 |
| Prime Ministers of the UK | 0 | - | 4.93 | 322,462 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,528 |
| Biggest US Cities by Decade | 0 | - | 4.93 | 133,382 |
| Famous Dictators Quiz #2 | 0 | - | 4.31 | 73,659 |
| Tall Building Cities - United States | 0 | - | 4.41 | 50,440 |
| Name that Greek Letter | 0 | - | 4.90 | 257,643 |
| First Names of Painters | 0 | - | 4.30 | 52,398 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,911 |
| Historical Rulers #1 | 0 | - | 4.22 | 94,485 |
| Countries in World War II | 0 | - | 4.48 | 685,248 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 142,407 |
| Countries in World War I | 0 | - | 4.91 | 183,958 |
| Cities with the Tallest Buildings | 0 | - | 4.15 | 64,647 |
| U.S. Presidents by Event | 0 | - | 4.58 | 25,725 |
| Cities with the Most Skyscrapers | 0 | - | 4.55 | 78,552 |
| Prime Ministers of Australia | 0 | - | 4.46 | 24,119 |
| Vietnam War Countries | 0 | - | 4.78 | 77,113 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 65,435 |
| Countries of the Soviet Union | 0 | - | 4.99 | 147,084 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,501 |
| World Leaders Quiz #1 | 0 | - | 4.02 | 84,250 |
| The American Revolution | 0 | - | 4.47 | 47,777 |
| Independence from Whom | 0 | - | 4.99 | 153,526 |
| Shakespeare Quotes Quiz | 0 | - | 4.33 | 58,196 |
| Political Movements by Country | 0 | - | 4.50 | 62,219 |
| Time Magazine Person of the Year | 0 | - | 4.53 | 60,018 |
| Losing U.S. Presidential Candidates | 0 | - | 4.49 | 64,199 |
| National Founders | 0 | - | 4.36 | 74,783 |
| WWII Trivia #1 | 0 | - | 4.34 | 131,487 |
| Notable People of WWII | 0 | - | 4.48 | 74,220 |
| Famous Firsts #1 | 0 | - | 4.39 | 51,164 |
| First Ladies of the United States | 0 | - | 4.21 | 68,204 |
| Invasions | 0 | - | 4.77 | 72,521 |
| WWII Trivia #2 | 0 | - | 4.45 | 76,608 |
| World War I Quiz | 0 | - | 4.55 | 83,295 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 298,241 |
| Presidential Middle Names | 0 | - | 4.31 | 45,950 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,841 |
| 10 Plagues of Egypt | 0 | - | 4.33 | 42,705 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,291 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,069 |
| The Ronald Reagan Presidency | 0 | - | 4.21 | 21,745 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,191 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,413 |
| The Abraham Lincoln Presidency | 0 | - | 4.51 | 22,839 |
| The American Civil War | 0 | - | 4.58 | 44,600 |
| Political Figures by Last Name #1 | 0 | - | 4.47 | 52,934 |
| Space Exploration Trivia | 0 | - | 4.33 | 31,166 |
| Kings of France Quiz | 0 | - | 4.14 | 27,259 |
| Name the Popes Quiz | 0 | - | 4.44 | 90,164 |
| Countries with the Most Skyscrapers | 0 | - | 4.93 | 101,842 |
| Important Cities in WWII | 0 | - | 4.37 | 76,050 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 103,950 |
| People Who Died in Battle | 0 | - | 4.24 | 20,167 |
| WWI A-Z | 0 | - | 4.49 | 31,139 |
| Names for Warriors | 0 | - | 4.37 | 32,776 |
| Houses of British Monarchs | 0 | - | 4.47 | 45,339 |
| History by Letter - A | 0 | - | 4.48 | 116,579 |
| History by Letter - B | 0 | - | 4.53 | 133,078 |
| History by Letter - C | 0 | - | 4.65 | 128,671 |
| History by Letter - D | 0 | - | 4.28 | 107,415 |
| History by Letter - E | 0 | - | 4.41 | 108,796 |
| WWII A-Z #1 | 0 | - | 4.77 | 81,770 |
| WWII A-Z #2 | 0 | - | 4.44 | 43,996 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,702 |
| WWII First Names | 0 | - | 4.37 | 33,871 |
| WWII Movies | 0 | - | 4.16 | 24,027 |
| History by Letter - F | 0 | - | 4.04 | 84,018 |
| History by Letter - G | 0 | - | 4.37 | 85,842 |
| History by Letter - H | 0 | - | 4.33 | 98,121 |
| History by Letter - I | 0 | - | 4.41 | 74,431 |
| English Royal Consorts | 0 | - | 4.24 | 31,536 |
| History by Letter - J | 0 | - | 4.43 | 112,344 |
| History by Letter - K | 0 | - | 4.37 | 69,694 |
| History by Letter - L | 0 | - | 4.37 | 80,290 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,372 |
| Arthurian Legend | 0 | - | 4.33 | 23,123 |
| History by Letter - M | 0 | - | 4.47 | 84,435 |
| History by Letter - N | 0 | - | 4.32 | 73,307 |
| History by Letter - O | 0 | - | 4.16 | 69,060 |
| History by Letter - P | 0 | - | 4.24 | 77,160 |
| History by Letter - Q | 0 | - | 4.26 | 57,825 |
| History by Letter - R | 0 | - | 4.13 | 89,573 |
| History by Letter - S | 0 | - | 4.39 | 64,509 |
| History by Letter - T | 0 | - | 4.34 | 74,628 |
| History by Letter - U | 0 | - | 4.18 | 71,890 |
| History by Letter - V | 0 | - | 4.16 | 59,271 |
| History by Letter - W | 0 | - | 4.33 | 70,038 |
| History by Letter - Y | 0 | - | 4.22 | 59,773 |
| History by Letter - Z | 0 | - | 4.10 | 53,371 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,561 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,582 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,744 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.15 | 39,586 |
| Art Works Picture Quiz #3 | 0 | - | 4.38 | 36,975 |
| WWII Geography | 0 | - | 4.74 | 89,351 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,622 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 129,427 |
| People in History A-Z #1 | 0 | - | 4.67 | 80,880 |
| People in History A-Z #2 | 0 | - | 4.43 | 44,001 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,692 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 60,365 |
| Historical Leaders by Date #1 | 0 | - | 4.45 | 25,567 |
| Historical Leaders by Date #2 | 0 | - | 4.42 | 24,589 |
| American Revolution Decoder | 0 | - | 4.10 | 18,402 |
| U.S. Civil War Decoder | 0 | - | 4.01 | 22,429 |
| WWII Decoder | 0 | - | 4.39 | 43,316 |
| People in History A-Z #3 | 0 | - | 4.40 | 37,706 |
| People in History A-Z #4 | 0 | - | 4.07 | 19,742 |
| People in History A-Z #5 | 0 | - | 4.07 | 27,907 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.82 | 66,724 |
| Countries with the Tallest Buildings | 0 | - | 4.94 | 65,272 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,560 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.35 | 239,794 |
| Military History Vocabulary | 0 | - | 4.84 | 52,337 |
| Biggest Axis-Controlled Cities | 0 | - | 4.24 | 31,594 |
| The Reign of Queen Elizabeth II | 0 | - | 4.30 | 30,663 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 37,749 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,601 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,644 |
| Assassinated U.S. Presidents | 0 | - | 4.57 | 71,913 |
| Normandy D-Day Beaches | 0 | - | 4.72 | 26,927 |
| Countries of the Popes | 0 | - | 4.68 | 70,593 |
| Google What's the Difference? - History | 0 | - | 4.11 | 40,372 |
| Countries of Europe After World War II | 0 | - | 4.97 | 144,445 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 113,352 |
| Buildings by Silhouette | 0 | - | 4.42 | 42,801 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,126 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,320 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,209 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,127 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.35 | 41,028 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,878 |
| The Reign of Henry VIII | 0 | - | 4.23 | 24,148 |
| The Reign of Queen Victoria | 0 | - | 4.30 | 20,113 |
| The Reign of Napoleon | 0 | - | 4.47 | 26,841 |
| The Reign of Elizabeth I | 0 | - | 4.37 | 22,036 |
| First Names of Recent World Leaders | 0 | - | 4.17 | 20,353 |
| Soviet Union Country Quiz | 0 | - | 4.79 | 56,875 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 143,295 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,582 |
| The Vietnam War | 0 | - | 4.39 | 29,098 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.63 | 50,075 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.17 | 33,854 |
| G7 Leaders Since 2003 | 0 | - | 4.40 | 26,399 |
| U.S. President Scramble | 0 | - | 4.32 | 80,905 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 43,352 |
| Historical Rulers #2 | 0 | - | 4.16 | 27,648 |
| 16th Century A-Z | 0 | - | 4.44 | 14,287 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 117,116 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,772 |
| 20th Century A-Z | 0 | - | 4.36 | 34,632 |
| 19th Century A-Z | 0 | - | 4.67 | 30,018 |
| 17th Century A-Z | 0 | - | 4.45 | 21,390 |
| 18th Century A-Z | 0 | - | 4.57 | 27,965 |
| Country by Photo of its Leader #1 | 0 | - | 4.74 | 81,074 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 21,018 |
| The 3rd and 4th Century | 0 | - | 4.49 | 17,621 |
| People Depicted in Paintings | 0 | - | 4.49 | 36,499 |
| Dictators by Picture | 0 | - | 4.10 | 38,725 |
| British History A-Z | 0 | - | 4.39 | 28,040 |
| Cities Bombed During WWII | 0 | - | 4.03 | 24,399 |
| Mythology A-Z | 0 | - | 4.28 | 30,238 |
| WWII Figures by Picture | 0 | - | 4.65 | 30,910 |
| Military History A-Z | 0 | - | 4.03 | 17,938 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,669 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 147,937 |
| World War II Multiple Choice | 0 | - | 4.37 | 85,798 |
| Territory Changes in World War I | 0 | - | 4.78 | 34,243 |
| Ancient Greece A-Z | 0 | - | 4.74 | 17,459 |
| Countries with the Most Skyscrapers per Capita | 0 | - | 4.63 | 48,274 |
| Countries of the German Empire | 0 | - | 4.36 | 26,878 |
