| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,819,199 |
| World Leaders by Picture | 0 | - | 4.27 | 192,477 |
| U.S. Presidents by Picture | 0 | - | 4.76 | 360,568 |
| U.S. Vice Presidents | 0 | - | 4.35 | 99,717 |
| Shakespeare's Plays Quiz | 0 | - | 4.36 | 319,257 |
| Letters of the Greek Alphabet | 0 | - | 4.93 | 523,725 |
| Olympian Gods Quiz | 0 | - | 4.95 | 418,511 |
| All U.S. Supreme Court Justices | 0 | - | 4.47 | 25,462 |
| English Monarchs Quiz | 0 | - | 4.83 | 399,664 |
| Words for Leaders | 0 | - | 4.70 | 195,250 |
| Countries That Border Russia | 0 | - | 4.97 | 385,100 |
| Famous Dictators Quiz #1 | 0 | - | 4.62 | 172,873 |
| Governors Who Ran For President | 0 | - | 4.43 | 17,879 |
| Figures from Greek Mythology | 0 | - | 4.84 | 156,169 |
| Roman Numeral Decoding Quiz | 0 | - | 4.80 | 356,879 |
| U.S. Presidents by State | 0 | - | 4.29 | 62,733 |
| U.S. Presidential Quotes | 0 | - | 4.29 | 40,923 |
| Commonwealth of Nations Countries | 0 | - | 4.93 | 211,026 |
| U.S. Presidential Trivia #1 | 0 | - | 4.52 | 84,953 |
| Prime Ministers of the UK | 0 | - | 4.91 | 346,712 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 39,884 |
| Famous Dictators Quiz #2 | 0 | - | 4.31 | 75,304 |
| Name that Greek Letter | 0 | - | 4.90 | 265,892 |
| Biggest Cities in Poland | 0 | - | 4.55 | 42,931 |
| Countries that Border Poland | 0 | - | 4.98 | 135,331 |
| Historical Rulers #1 | 0 | - | 4.22 | 105,754 |
| Deadliest U.S. Wars | 0 | - | 4.82 | 146,963 |
| U.S. Presidents by Event | 0 | - | 4.56 | 26,752 |
| Prime Ministers of Australia | 0 | - | 4.47 | 25,322 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 76,073 |
| Countries of the Soviet Union | 0 | - | 4.99 | 154,809 |
| Ultimate Harry Potter Name Game | 0 | - | 4.95 | 439,434 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 95,206 |
| World Leaders Quiz #1 | 0 | - | 4.02 | 84,985 |
| Slavic Countries | 0 | - | 4.95 | 82,335 |
| Shakespeare Quotes Quiz | 0 | - | 4.39 | 59,405 |
| U.S. Presidential Running Mates | 0 | - | 4.34 | 22,761 |
| Famous Russians Quiz | 0 | - | 4.14 | 21,648 |
| Presidential Actors | 0 | - | 4.34 | 16,599 |
| Losing U.S. Presidential Candidates | 0 | - | 4.52 | 66,137 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.88 | 24,525 |
| National Founders | 0 | - | 4.36 | 76,107 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 96,053 |
| Biggest English Cities by Century | 0 | - | 4.92 | 90,494 |
| First Ladies of the United States | 0 | - | 4.27 | 70,044 |
| Russia Country Quiz | 0 | - | 4.83 | 95,212 |
| First Names of U.S. Presidents | 0 | - | 4.84 | 311,081 |
| Presidential Middle Names | 0 | - | 4.29 | 46,951 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 188,927 |
| The George W. Bush Presidency | 0 | - | 4.00 | 29,698 |
| The Bill Clinton Presidency | 0 | - | 4.13 | 28,798 |
| The George H. W. Bush Presidency | 0 | - | 4.33 | 19,503 |
| The Ronald Reagan Presidency | 0 | - | 4.22 | 22,276 |
| The Richard Nixon Presidency | 0 | - | 3.97 | 19,757 |
| The Jimmy Carter Presidency | 0 | - | 4.28 | 16,919 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,996 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.38 | 21,034 |
| The Abraham Lincoln Presidency | 0 | - | 4.54 | 23,444 |
| Political Figures by Last Name #1 | 0 | - | 4.47 | 55,108 |
| Political Figures by Last Name #2 | 0 | - | 4.05 | 13,299 |
| The Margaret Thatcher Premiership | 0 | - | 4.00 | 8,103 |
| Spouses of World Leaders | 0 | - | 4.13 | 10,950 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 27,477 |
| Ancient Greek Words | 0 | - | 4.86 | 85,104 |
| Countries that Border Hungary | 0 | - | 4.98 | 89,514 |
| Kings of France Quiz | 0 | - | 4.13 | 28,168 |
| Name the Popes Quiz | 0 | - | 4.40 | 93,198 |
| Poland Country Quiz | 0 | - | 4.03 | 50,217 |
| Confederate States of the U.S. Civil War | 0 | - | 4.90 | 107,683 |
| Prime Ministers of Israel | 0 | - | 4.05 | 14,974 |
| Roman Emperors | 0 | - | 4.95 | 83,612 |
| Houses of British Monarchs | 0 | - | 4.47 | 47,542 |
| English Royal Consorts | 0 | - | 4.24 | 32,469 |
| Countries of the Japanese Empire | 0 | - | 4.96 | 79,268 |
| History of Russia Quiz | 0 | - | 4.38 | 28,231 |
| Arthurian Legend | 0 | - | 4.34 | 23,530 |
| U.S. Presidential Trivia #2 | 0 | - | 4.46 | 36,409 |
| World Leaders Quiz #2 | 0 | - | 3.90 | 23,267 |
| World Leaders of the Cold War | 0 | - | 4.23 | 20,364 |
| World Leaders of the World Wars | 0 | - | 4.33 | 31,732 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.93 | 71,232 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.13 | 41,674 |
| Soviet Leaders 1917–1991 | 0 | - | 4.32 | 68,755 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.94 | 316,156 |
| Countries that Bordered the USSR | 0 | - | 4.91 | 133,251 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,756 |
| Countries Invaded by the USSR | 0 | - | 4.24 | 63,012 |
| Historical Leaders by Date #1 | 0 | - | 4.44 | 26,550 |
| Historical Leaders by Date #2 | 0 | - | 4.43 | 25,498 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.93 | 156,442 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 79,627 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.93 | 63,071 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.37 | 247,143 |
| Russia A-Z | 0 | - | 4.40 | 24,265 |
| The Reign of Queen Elizabeth II | 0 | - | 4.32 | 31,695 |
| Monarchies of Europe | 0 | - | 4.89 | 65,058 |
| Members of the Fellowship of the Ring | 0 | - | 4.83 | 40,415 |
| Neutral European Countries of WWII | 0 | - | 4.93 | 117,398 |
| Moldova Country Quiz | 0 | - | 4.89 | 24,384 |
| U.S. Presidents Who Died in Office | 0 | - | 4.76 | 28,834 |
| Assassinated U.S. Presidents | 0 | - | 4.50 | 74,115 |
| Countries of the Popes | 0 | - | 4.75 | 73,361 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.96 | 162,816 |
| Federal Subjects of Russia | 0 | - | 4.95 | 91,683 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.30 | 9,165 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 105,757 |
| Countries of Europe After World War II | 0 | - | 4.97 | 152,394 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 120,990 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 150,435 |
| UN Secretaries-General | 0 | - | 4.33 | 6,706 |
| The Barack Obama Presidency | 0 | - | 4.13 | 21,767 |
| The George Washington Presidency | 0 | - | 3.93 | 9,037 |
| The John Adams Presidency | 0 | - | 4.04 | 7,278 |
| The Thomas Jefferson Presidency | 0 | - | 4.22 | 12,031 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 35,235 |
| People in Pictures with Barack Obama | 0 | - | 4.11 | 42,960 |
| Random U.S. Vice President to President | 0 | - | 4.56 | 18,770 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.33 | 43,251 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.59 | 11,941 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 61,700 |
| The Reign of Henry VIII | 0 | - | 4.20 | 24,895 |
| The Reign of Queen Victoria | 0 | - | 4.31 | 20,869 |
| The Reign of Napoleon | 0 | - | 4.46 | 33,525 |
| Biggest Roman Empire Countries | 0 | - | 4.84 | 76,494 |
| The Reign of Elizabeth I | 0 | - | 4.43 | 22,752 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.93 | 42,057 |
| The Life of Winston Churchill | 0 | - | 4.08 | 10,846 |
| The Kennedy Family | 0 | - | 3.53 | 6,357 |
| First Names of Recent World Leaders | 0 | - | 4.25 | 21,110 |
| Soviet Union Country Quiz | 0 | - | 4.84 | 59,758 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 161,642 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.44 | 31,895 |
| The Trojan War | 0 | - | 4.86 | 27,453 |
| Biggest Trading Partners - UK | 0 | - | 4.89 | 51,760 |
| Biggest Trading Partners - Russia | 0 | - | 4.56 | 31,210 |
| Biggest Trading Partners - Spain | 0 | - | 4.93 | 46,322 |
| Biggest Trading Partners - Germany | 0 | - | 4.98 | 55,317 |
| Top 10 Richest Countries in Europe | 0 | - | 4.87 | 121,669 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.53 | 52,314 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.18 | 35,513 |
| The Dictator Files: Chairman Mao | 0 | - | 4.14 | 16,877 |
| Most Guessed European Capitals | 0 | - | 4.85 | 71,215 |
| Arms Exports - Russia | 0 | - | 4.29 | 12,597 |
| Countries with Territory in the Balkans | 0 | - | 4.91 | 68,838 |
| Countries Bordering Serbia | 0 | - | 4.93 | 75,775 |
| G7 Leaders Since 2003 | 0 | - | 4.45 | 27,084 |
| Catholic Countries in Europe | 0 | - | 4.82 | 75,639 |
| Biggest Trading Partners - European Union | 0 | - | 4.88 | 59,247 |
| U.S. President Scramble | 0 | - | 4.34 | 83,479 |
| Most-Visited Countries by Popes | 0 | - | 4.48 | 56,132 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.86 | 73,921 |
| Eastern Europe Map Quiz | 0 | - | 4.89 | 105,768 |
| Historical Rulers #2 | 0 | - | 4.23 | 29,301 |
| Paramount Leaders of China | 0 | - | 4.23 | 9,025 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 57,603 |
| Pope Facts | 0 | - | 4.41 | 16,357 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 122,169 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 12,634 |
| Country by Photo of its Leader #1 | 0 | - | 4.70 | 83,717 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.12 | 22,183 |
| Embarrassing Chapters in Russian History | 0 | - | 3.72 | 18,469 |
| European Secessionist Movements on a Map | 0 | - | 4.59 | 28,547 |
| Dictators by Picture | 0 | - | 4.16 | 40,001 |
| British History A-Z | 0 | - | 4.38 | 29,103 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.30 | 15,616 |
| Italian History A-Z | 0 | - | 4.06 | 8,302 |
| Mythology A-Z | 0 | - | 4.26 | 31,322 |
| French History A-Z | 0 | - | 4.14 | 11,545 |
| German History A-Z | 0 | - | 4.17 | 12,295 |
| Spanish History A-Z | 0 | - | 4.26 | 10,487 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 48,745 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.43 | 18,522 |
| Two Letter Roman Numerals | 0 | - | 4.96 | 32,008 |
| Ancient Greece A-Z | 0 | - | 4.68 | 18,569 |
| The Theodore Roosevelt Presidency | 0 | - | 4.30 | 6,702 |
| Countries of the German Empire | 0 | - | 4.44 | 28,861 |
| Countries in the Byzantine Empire | 0 | - | 4.92 | 61,431 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.27 | 22,375 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.32 | 10,018 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.03 | 11,037 |
| Name a Valid U.S. President #1 | 0 | - | 4.95 | 133,927 |
| U.S. Presidents True or False | 0 | - | 3.92 | 13,564 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 98,901 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 78,996 |
| Countries of the Italian Empire | 0 | - | 4.20 | 21,695 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 89,281 |
| George Bush... or George Bush | 0 | - | 3.89 | 7,224 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 185,073 |
| Random U.S. Presidents by Picture | 0 | - | 4.28 | 38,921 |
| Vatican City Country Quiz | 0 | - | 4.49 | 34,167 |
| Name a Valid U.S. President #2 | 0 | - | 4.53 | 43,822 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.17 | 38,154 |
| Russian History A-Z | 0 | - | 4.23 | 16,097 |
| Category Elimination - European Geography #1 | 0 | - | 4.94 | 179,584 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.90 | 40,168 |
| States of the German Confederation in 1848 | 0 | - | 4.83 | 22,952 |
| History of The Netherlands | 0 | - | 4.34 | 14,561 |
| Category Elimination - European Geography #2 | 0 | - | 4.97 | 127,617 |
| U.S. Vice Presidents in History | 0 | - | 3.59 | 5,644 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 25,821 |
