| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,675,385 |
| World Leaders by Picture | 0 | - | 4.26 | 184,823 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 347,287 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,527 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 304,566 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 499,445 |
| Olympian Gods Quiz | 0 | - | 4.95 | 403,085 |
| All U.S. Supreme Court Justices | 0 | - | 4.40 | 24,767 |
| English Monarchs Quiz | 0 | - | 4.85 | 379,089 |
| Famous Battles Quiz | 0 | - | 4.18 | 44,640 |
| Name the War Quiz | 0 | - | 4.28 | 177,691 |
| Art Works Picture Quiz #1 | 0 | - | 4.43 | 89,038 |
| Art Works Picture Quiz #2 | 0 | - | 4.44 | 79,706 |
| U.S. Federal Agency Acronyms | 0 | - | 4.45 | 64,209 |
| U.S. Cabinet Departments | 0 | - | 4.78 | 55,179 |
| People on Money - United States | 0 | - | 4.30 | 59,114 |
| Words for Leaders | 0 | - | 4.66 | 185,688 |
| Communist Countries in History | 0 | - | 4.48 | 382,921 |
| Famous Dictators Quiz #1 | 0 | - | 4.53 | 168,236 |
| Mythical Creatures Quiz #1 | 0 | - | 4.89 | 595,019 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,269 |
| Words for Government | 0 | - | 4.43 | 66,962 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,119 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 341,208 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,160 |
| Famous Families #1 | 0 | - | 4.19 | 74,754 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 39,976 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,092 |
| Religions by Country of Origin Quiz | 0 | - | 4.31 | 67,726 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 82,927 |
| Popular Royal Names | 0 | - | 4.17 | 107,434 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,615 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,301 |
| Biggest US Cities by Decade | 0 | - | 4.92 | 132,759 |
| Famous Dictators Quiz #2 | 0 | - | 4.31 | 73,434 |
| Name that Greek Letter | 0 | - | 4.90 | 256,314 |
| OPEC Countries Quiz | 0 | - | 4.71 | 76,289 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,676 |
| EU Countries Quiz | 0 | - | 4.99 | 206,810 |
| First Names of Painters | 0 | - | 4.30 | 52,227 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,308 |
| Historical Rulers #1 | 0 | - | 4.21 | 94,012 |
| Countries in World War II | 0 | - | 4.48 | 679,628 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,637 |
| Countries in World War I | 0 | - | 4.92 | 182,691 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,511 |
| Prime Ministers of Australia | 0 | - | 4.46 | 23,949 |
| U.S. Bill of Rights | 0 | - | 4.51 | 29,143 |
| Vietnam War Countries | 0 | - | 4.78 | 76,633 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 65,014 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,071 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,959 |
| World Leaders Quiz #1 | 0 | - | 4.03 | 83,998 |
| Political Quotes Quiz | 0 | - | 4.00 | 17,979 |
| The American Revolution | 0 | - | 4.47 | 47,577 |
| Independence from Whom | 0 | - | 4.99 | 152,825 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 58,041 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,400 |
| Political Movements by Country | 0 | - | 4.50 | 61,906 |
| Presidential Actors | 0 | - | 4.40 | 15,960 |
| Time Magazine Person of the Year | 0 | - | 4.52 | 59,740 |
| Losing U.S. Presidential Candidates | 0 | - | 4.48 | 63,969 |
| U.S. Senators by State | 0 | - | 4.43 | 24,533 |
| National Founders | 0 | - | 4.36 | 74,585 |
| WWII Trivia #1 | 0 | - | 4.34 | 130,698 |
| Notable People of WWII | 0 | - | 4.48 | 73,936 |
| Famous Firsts #1 | 0 | - | 4.39 | 50,982 |
| First Ladies of the United States | 0 | - | 4.21 | 67,900 |
| Invasions | 0 | - | 4.77 | 72,152 |
| WWII Trivia #2 | 0 | - | 4.47 | 76,202 |
| World War I Quiz | 0 | - | 4.53 | 82,908 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,224 |
| Presidential Middle Names | 0 | - | 4.31 | 45,806 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,952 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 184,665 |
| 10 Plagues of Egypt | 0 | - | 4.33 | 42,555 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,187 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,242 |
| The George H. W. Bush Presidency | 0 | - | 4.33 | 19,007 |
| The Ronald Reagan Presidency | 0 | - | 4.20 | 21,669 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,301 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,430 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,069 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,327 |
| The Abraham Lincoln Presidency | 0 | - | 4.50 | 22,750 |
| The American Civil War | 0 | - | 4.58 | 44,339 |
| Political Figures by Last Name #1 | 0 | - | 4.47 | 52,570 |
| Political Figures by Last Name #2 | 0 | - | 4.08 | 12,518 |
| Spouses of World Leaders | 0 | - | 4.03 | 10,567 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,596 |
| Important Cities in WWII | 0 | - | 4.37 | 75,808 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,308 |
| WWI A-Z | 0 | - | 4.49 | 30,912 |
| Prime Ministers of Israel | 0 | - | 4.08 | 14,373 |
| Houses of British Monarchs | 0 | - | 4.46 | 45,033 |
| History by Letter - A | 0 | - | 4.47 | 115,441 |
| History by Letter - B | 0 | - | 4.53 | 131,808 |
| History by Letter - C | 0 | - | 4.64 | 127,401 |
| History by Letter - D | 0 | - | 4.28 | 106,044 |
| History by Letter - E | 0 | - | 4.43 | 99,764 |
| WWII A-Z #1 | 0 | - | 4.74 | 81,200 |
| WWII A-Z #2 | 0 | - | 4.44 | 43,670 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,479 |
| History by Letter - F | 0 | - | 4.05 | 83,147 |
| History by Letter - G | 0 | - | 4.37 | 84,755 |
| History by Letter - H | 0 | - | 4.33 | 96,993 |
| History by Letter - I | 0 | - | 4.41 | 73,644 |
| History by Letter - J | 0 | - | 4.45 | 111,314 |
| History by Letter - K | 0 | - | 4.36 | 69,032 |
| History by Letter - L | 0 | - | 4.37 | 79,580 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,745 |
| History by Letter - M | 0 | - | 4.50 | 83,630 |
| History by Letter - N | 0 | - | 4.32 | 72,721 |
| History by Letter - O | 0 | - | 4.16 | 68,535 |
| History by Letter - P | 0 | - | 4.24 | 76,621 |
| History by Letter - Q | 0 | - | 4.28 | 57,367 |
| History by Letter - R | 0 | - | 4.13 | 89,008 |
| History by Letter - S | 0 | - | 4.39 | 63,969 |
| History by Letter - T | 0 | - | 4.33 | 74,103 |
| History by Letter - U | 0 | - | 4.18 | 71,159 |
| History by Letter - V | 0 | - | 4.16 | 58,860 |
| History by Letter - W | 0 | - | 4.33 | 69,576 |
| History by Letter - Y | 0 | - | 4.24 | 59,329 |
| History by Letter - Z | 0 | - | 4.09 | 52,984 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,427 |
| World Leaders Quiz #2 | 0 | - | 3.90 | 22,847 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,431 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,550 |
| WWII Geography | 0 | - | 4.73 | 88,539 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,196 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,866 |
| People in History A-Z #1 | 0 | - | 4.66 | 80,241 |
| People in History A-Z #2 | 0 | - | 4.43 | 43,638 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,471 |
| Biggest European Cities by Century | 0 | - | 4.96 | 105,027 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 60,007 |
| Historical Leaders by Date #1 | 0 | - | 4.45 | 25,385 |
| Historical Leaders by Date #2 | 0 | - | 4.42 | 24,424 |
| WWII Decoder | 0 | - | 4.39 | 43,035 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,147 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.34 | 238,451 |
| Military History Vocabulary | 0 | - | 4.84 | 51,967 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,664 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,459 |
| Assassinated U.S. Presidents | 0 | - | 4.57 | 71,506 |
| Normandy D-Day Beaches | 0 | - | 4.71 | 26,757 |
| Countries of the Popes | 0 | - | 4.74 | 70,159 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.45 | 47,342 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,693 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,283 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,160 |
| UN Secretaries-General | 0 | - | 4.30 | 6,408 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,045 |
| The George Washington Presidency | 0 | - | 3.89 | 8,711 |
| The John Adams Presidency | 0 | - | 4.04 | 7,021 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,717 |
| Top 10 Swing States in U.S. Elections | 0 | - | 4.41 | 48,214 |
| People in Pictures with Ronald Reagan | 0 | - | 4.27 | 34,176 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,105 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,050 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,696 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,606 |
| The Kennedy Family | 0 | - | 3.48 | 6,103 |
| First Names of Recent World Leaders | 0 | - | 4.17 | 20,254 |
| Soviet Union Country Quiz | 0 | - | 4.78 | 56,401 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,350 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,479 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.57 | 49,690 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,633 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,284 |
| G7 Leaders Since 2003 | 0 | - | 4.39 | 26,300 |
| U.S. President Scramble | 0 | - | 4.31 | 80,323 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 42,993 |
| Historical Rulers #2 | 0 | - | 4.16 | 27,476 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,490 |
| 16th Century A-Z | 0 | - | 4.44 | 14,203 |
| Pope Facts | 0 | - | 4.31 | 15,678 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,164 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,648 |
| 19th Century A-Z | 0 | - | 4.67 | 29,757 |
| 17th Century A-Z | 0 | - | 4.45 | 21,263 |
| 18th Century A-Z | 0 | - | 4.57 | 27,749 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,603 |
| The 3rd and 4th Century | 0 | - | 4.48 | 17,483 |
| European Secessionist Movements on a Map | 0 | - | 4.55 | 26,756 |
| People Depicted in Paintings | 0 | - | 4.48 | 36,222 |
| Dictators by Picture | 0 | - | 4.10 | 38,521 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,912 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,528 |
| WWII Figures by Picture | 0 | - | 4.64 | 30,473 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,077 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,732 |
| World War II Multiple Choice | 0 | - | 4.36 | 85,277 |
| Territory Changes in World War I | 0 | - | 4.78 | 33,940 |
| Ancient Greece A-Z | 0 | - | 4.73 | 17,251 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,431 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 9,577 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,657 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,079 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,105 |
