| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,683,664 |
| World Leaders by Picture | 0 | - | 4.26 | 185,297 |
| U.S. Presidents by Picture | 0 | - | 4.82 | 348,231 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,695 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 305,414 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 500,898 |
| Olympian Gods Quiz | 0 | - | 4.95 | 404,011 |
| All U.S. Supreme Court Justices | 0 | - | 4.40 | 24,806 |
| English Monarchs Quiz | 0 | - | 4.85 | 380,130 |
| Words for Leaders | 0 | - | 4.67 | 186,245 |
| Countries That Border Russia | 0 | - | 4.98 | 368,694 |
| Famous Dictators Quiz #1 | 0 | - | 4.53 | 168,491 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,306 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,528 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 342,127 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,223 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 40,034 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,461 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 83,046 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,387 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,418 |
| Famous Dictators Quiz #2 | 0 | - | 4.31 | 73,525 |
| Name that Greek Letter | 0 | - | 4.90 | 256,920 |
| Countries that Border Poland | 0 | - | 4.98 | 130,065 |
| Historical Rulers #1 | 0 | - | 4.21 | 94,210 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,971 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,616 |
| Prime Ministers of Australia | 0 | - | 4.46 | 24,009 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 65,171 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,505 |
| Ultimate Harry Potter Name Game | 0 | - | 4.96 | 427,438 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,214 |
| World Leaders Quiz #1 | 0 | - | 4.03 | 84,173 |
| Slavic Countries | 0 | - | 4.96 | 79,498 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 58,114 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,413 |
| Famous Russians Quiz | 0 | - | 4.16 | 21,042 |
| Presidential Actors | 0 | - | 4.40 | 15,995 |
| Losing U.S. Presidential Candidates | 0 | - | 4.49 | 64,072 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.92 | 23,538 |
| National Founders | 0 | - | 4.36 | 74,674 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 92,734 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,878 |
| First Ladies of the United States | 0 | - | 4.21 | 68,049 |
| Russia Country Quiz | 0 | - | 4.86 | 91,147 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,894 |
| Presidential Middle Names | 0 | - | 4.31 | 45,863 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 184,932 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,208 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,264 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,034 |
| The Ronald Reagan Presidency | 0 | - | 4.21 | 21,702 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,327 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,454 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,124 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,360 |
| The Abraham Lincoln Presidency | 0 | - | 4.51 | 22,784 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,079 |
| Political Figures by Last Name #1 | 0 | - | 4.47 | 52,734 |
| Political Figures by Last Name #2 | 0 | - | 4.08 | 12,554 |
| The Margaret Thatcher Premiership | 0 | - | 3.94 | 7,814 |
| Spouses of World Leaders | 0 | - | 4.06 | 10,580 |
| Ancient Greek Words | 0 | - | 4.84 | 72,456 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,654 |
| Kings of France Quiz | 0 | - | 4.12 | 27,168 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,763 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 103,564 |
| Prime Ministers of Israel | 0 | - | 4.08 | 14,403 |
| Roman Emperors | 0 | - | 4.95 | 78,921 |
| Houses of British Monarchs | 0 | - | 4.47 | 45,159 |
| English Royal Consorts | 0 | - | 4.24 | 31,464 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,022 |
| History of Russia Quiz | 0 | - | 4.39 | 27,317 |
| Arthurian Legend | 0 | - | 4.33 | 23,091 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,482 |
| World Leaders Quiz #2 | 0 | - | 3.90 | 22,885 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,503 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,641 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,621 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.15 | 39,410 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,380 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.95 | 301,559 |
| Croatia Country Quiz | 0 | - | 4.50 | 31,054 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,106 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,486 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 60,171 |
| Historical Leaders by Date #1 | 0 | - | 4.45 | 25,461 |
| Historical Leaders by Date #2 | 0 | - | 4.42 | 24,487 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,803 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.84 | 14,111 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 75,584 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,324 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.35 | 239,265 |
| Russia A-Z | 0 | - | 4.37 | 23,297 |
| The Reign of Queen Elizabeth II | 0 | - | 4.30 | 30,585 |
| Monarchies of Europe | 0 | - | 4.91 | 62,358 |
| Members of the Fellowship of the Ring | 0 | - | 4.90 | 38,894 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,026 |
| Moldova Country Quiz | 0 | - | 4.89 | 22,917 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,536 |
| Assassinated U.S. Presidents | 0 | - | 4.57 | 71,693 |
| Countries of the Popes | 0 | - | 4.74 | 70,337 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.96 | 143,714 |
| Federal Subjects of Russia | 0 | - | 4.95 | 81,772 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,718 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 87,518 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,703 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,650 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,990 |
| UN Secretaries-General | 0 | - | 4.30 | 6,427 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,071 |
| The George Washington Presidency | 0 | - | 3.89 | 8,722 |
| The John Adams Presidency | 0 | - | 4.04 | 7,032 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,727 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,236 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,156 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,075 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.34 | 40,868 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,762 |
| U.S. States or European Countries by GDP | 0 | - | 4.97 | 58,957 |
| The Reign of Henry VIII | 0 | - | 4.20 | 24,083 |
| The Reign of Queen Victoria | 0 | - | 4.30 | 20,058 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,719 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,989 |
| The Reign of Elizabeth I | 0 | - | 4.37 | 21,993 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.93 | 39,850 |
| The Life of Winston Churchill | 0 | - | 4.06 | 10,559 |
| The Kennedy Family | 0 | - | 3.48 | 6,119 |
| First Names of Recent World Leaders | 0 | - | 4.17 | 20,302 |
| Soviet Union Country Quiz | 0 | - | 4.79 | 56,593 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,742 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,530 |
| The Trojan War | 0 | - | 4.84 | 26,040 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 49,036 |
| Biggest Trading Partners - Russia | 0 | - | 4.64 | 29,255 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 32,815 |
| Biggest Trading Partners - Germany | 0 | - | 4.96 | 40,981 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 115,336 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.64 | 49,858 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,710 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,316 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,653 |
| Arms Exports - Russia | 0 | - | 4.25 | 11,870 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 66,459 |
| Countries Bordering Serbia | 0 | - | 4.90 | 72,391 |
| G7 Leaders Since 2003 | 0 | - | 4.40 | 26,345 |
| Catholic Countries in Europe | 0 | - | 4.77 | 54,014 |
| Biggest Trading Partners - European Union | 0 | - | 4.92 | 56,219 |
| U.S. President Scramble | 0 | - | 4.31 | 80,696 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 43,129 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.88 | 71,116 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 102,199 |
| Historical Rulers #2 | 0 | - | 4.16 | 27,560 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,519 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,792 |
| Pope Facts | 0 | - | 4.31 | 15,705 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,636 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,687 |
| Country by Photo of its Leader #1 | 0 | - | 4.74 | 80,815 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,936 |
| Embarrassing Chapters in Russian History | 0 | - | 3.76 | 18,091 |
| London Underground Stations - With Map | 0 | - | 4.91 | 78,420 |
| European Secessionist Movements on a Map | 0 | - | 4.55 | 26,860 |
| Dictators by Picture | 0 | - | 4.10 | 38,610 |
| British History A-Z | 0 | - | 4.38 | 27,938 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,968 |
| Italian History A-Z | 0 | - | 4.05 | 7,987 |
| Mythology A-Z | 0 | - | 4.28 | 30,149 |
| French History A-Z | 0 | - | 4.13 | 10,959 |
| German History A-Z | 0 | - | 4.11 | 11,775 |
| Spanish History A-Z | 0 | - | 4.27 | 9,959 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 44,860 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,605 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,321 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 17,037 |
| Ancient Greece A-Z | 0 | - | 4.74 | 17,349 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,448 |
| Countries of the German Empire | 0 | - | 4.36 | 26,708 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,380 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.28 | 21,905 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 9,608 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,677 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,459 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,133 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,267 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,545 |
| Countries of the Italian Empire | 0 | - | 4.19 | 19,988 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,847 |
| George Bush... or George Bush | 0 | - | 3.87 | 7,000 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 177,174 |
| Random U.S. Presidents by Picture | 0 | - | 4.27 | 37,175 |
| Vatican City Country Quiz | 0 | - | 4.44 | 31,926 |
| Latvia Country Quiz | 0 | - | 4.81 | 23,808 |
| Name a Valid U.S. President #2 | 0 | - | 4.51 | 40,782 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.13 | 37,180 |
| Russian History A-Z | 0 | - | 4.22 | 15,420 |
| Category Elimination - European Geography #1 | 0 | - | 4.96 | 169,043 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 37,047 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 21,069 |
| History of The Netherlands | 0 | - | 4.29 | 13,992 |
