| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,673,399 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 347,079 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,467 |
| Shakespeare's Plays Quiz | 0 | - | 4.36 | 304,196 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 499,082 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,887 |
| All U.S. Supreme Court Justices | 0 | - | 4.40 | 24,757 |
| English Monarchs Quiz | 0 | - | 4.85 | 378,858 |
| Countries That Border Russia | 0 | - | 4.98 | 367,522 |
| Communist Countries in History | 0 | - | 4.47 | 382,705 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,263 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,037 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 340,980 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,146 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 39,969 |
| Harry Potter Last Names | 0 | - | 4.73 | 805,681 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,013 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 82,897 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,397 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,275 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,702 |
| Name that Greek Letter | 0 | - | 4.91 | 256,184 |
| Countries that Border Poland | 0 | - | 4.98 | 129,392 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,562 |
| Countries in World War I | 0 | - | 4.92 | 182,568 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,500 |
| Prime Ministers of Australia | 0 | - | 4.46 | 23,931 |
| Countries "Ruled" by King Charles III | 0 | - | 4.73 | 64,981 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,956 |
| Ultimate Harry Potter Name Game | 0 | - | 4.96 | 426,639 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,901 |
| Basic Harry Potter Quiz | 0 | - | 4.67 | 330,738 |
| Slavic Countries | 0 | - | 4.96 | 79,269 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 58,017 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,400 |
| Groups of Things - Harry Potter | 0 | - | 4.78 | 235,390 |
| Famous Russians Quiz | 0 | - | 4.16 | 21,000 |
| Presidential Actors | 0 | - | 4.40 | 15,949 |
| Losing U.S. Presidential Candidates | 0 | - | 4.48 | 63,943 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.92 | 23,447 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 92,175 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,513 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,626 |
| First Ladies of the United States | 0 | - | 4.21 | 67,870 |
| Russia Country Quiz | 0 | - | 4.86 | 90,689 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,053 |
| Presidential Middle Names | 0 | - | 4.31 | 45,794 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 184,618 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,509 |
| European Geography By Letter - A | 0 | - | 4.45 | 112,613 |
| European Geography By Letter - M | 0 | - | 4.51 | 104,512 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,181 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,235 |
| The George H. W. Bush Presidency | 0 | - | 4.33 | 18,998 |
| The Ronald Reagan Presidency | 0 | - | 4.20 | 21,662 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,297 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,423 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,052 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,319 |
| The Abraham Lincoln Presidency | 0 | - | 4.50 | 22,745 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,893 |
| The Margaret Thatcher Premiership | 0 | - | 3.94 | 7,798 |
| Ancient Greek Words | 0 | - | 4.83 | 71,903 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,306 |
| Kings of France Quiz | 0 | - | 4.12 | 27,045 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,560 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,233 |
| Prime Ministers of Israel | 0 | - | 4.08 | 14,351 |
| Roman Emperors | 0 | - | 4.95 | 78,394 |
| Houses of British Monarchs | 0 | - | 4.46 | 44,995 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,360 |
| English Royal Consorts | 0 | - | 4.24 | 31,409 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,680 |
| History of Russia Quiz | 0 | - | 4.39 | 27,251 |
| Arthurian Legend | 0 | - | 4.33 | 23,066 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,413 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,422 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,526 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,375 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.15 | 39,110 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,150 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.95 | 300,483 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,819 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,467 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 59,974 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,330 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.84 | 13,982 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 75,222 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,102 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.34 | 238,348 |
| Most Mentioned Enemies of Russia | 0 | - | 4.73 | 73,166 |
| Russia A-Z | 0 | - | 4.37 | 23,241 |
| Most Mentioned Allies of Russia | 0 | - | 4.34 | 29,780 |
| The Reign of Queen Elizabeth II | 0 | - | 4.30 | 30,529 |
| Monarchies of Europe | 0 | - | 4.91 | 62,139 |
| Members of the Fellowship of the Ring | 0 | - | 4.90 | 38,781 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,558 |
| Moldova Country Quiz | 0 | - | 4.89 | 22,788 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,435 |
| Assassinated U.S. Presidents | 0 | - | 4.56 | 71,463 |
| Countries of the Popes | 0 | - | 4.74 | 70,123 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.97 | 137,310 |
| Federal Subjects of Russia | 0 | - | 4.95 | 81,118 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,681 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 87,225 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,171 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,047 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,527 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,037 |
| The George Washington Presidency | 0 | - | 3.89 | 8,707 |
| The John Adams Presidency | 0 | - | 4.04 | 7,019 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,714 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,162 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,093 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,042 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.34 | 40,756 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,675 |
| U.S. States or European Countries by GDP | 0 | - | 4.97 | 58,737 |
| The Reign of Henry VIII | 0 | - | 4.20 | 24,042 |
| The Reign of Queen Victoria | 0 | - | 4.30 | 20,011 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,594 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,758 |
| The Reign of Elizabeth I | 0 | - | 4.37 | 21,958 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.93 | 39,684 |
| The Life of Winston Churchill | 0 | - | 4.06 | 10,543 |
| The Kennedy Family | 0 | - | 3.48 | 6,099 |
| Geography of Russia | 0 | - | 4.40 | 18,001 |
| Soviet Union Country Quiz | 0 | - | 4.78 | 56,355 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,248 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,468 |
| The Trojan War | 0 | - | 4.83 | 25,930 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 48,842 |
| Biggest Trading Partners - Russia | 0 | - | 4.64 | 29,128 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 32,667 |
| Biggest Trading Partners - Germany | 0 | - | 4.96 | 40,786 |
| Top 10 Richest Countries in Europe | 0 | - | 4.92 | 96,754 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.56 | 49,648 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,617 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,275 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,402 |
| Arms Exports - Russia | 0 | - | 4.25 | 11,821 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 66,267 |
| Countries Bordering Serbia | 0 | - | 4.92 | 72,135 |
| Word Chain - Russia | 0 | - | 4.29 | 13,148 |
| Catholic Countries in Europe | 0 | - | 4.81 | 53,817 |
| Biggest Trading Partners - European Union | 0 | - | 4.92 | 55,990 |
| Flags of Countries That Border Russia | 0 | - | 4.74 | 51,125 |
| U.S. President Scramble | 0 | - | 4.31 | 80,251 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 42,961 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.88 | 70,892 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 101,833 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,481 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,653 |
| Pope Facts | 0 | - | 4.31 | 15,670 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,072 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,633 |
| Russia by Picture | 0 | - | 4.36 | 16,588 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,857 |
| Embarrassing Chapters in Russian History | 0 | - | 3.76 | 18,063 |
| London Underground Stations - With Map | 0 | - | 4.92 | 78,028 |
| European Secessionist Movements on a Map | 0 | - | 4.54 | 26,731 |
| British History A-Z | 0 | - | 4.38 | 27,858 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,901 |
| Italian History A-Z | 0 | - | 4.05 | 7,968 |
| Mythology A-Z | 0 | - | 4.28 | 30,048 |
| French History A-Z | 0 | - | 4.13 | 10,864 |
| German History A-Z | 0 | - | 4.11 | 11,734 |
| Spanish History A-Z | 0 | - | 4.27 | 9,924 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 44,538 |
| Countries that Beat Russia | 0 | - | 4.45 | 45,346 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,522 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,012 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 16,962 |
| Russia Multiple Choice | 0 | - | 4.48 | 34,435 |
| Ancient Greece A-Z | 0 | - | 4.72 | 17,234 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,427 |
| Countries of the German Empire | 0 | - | 4.36 | 26,597 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,181 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.28 | 21,876 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 9,571 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,652 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,981 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,099 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,745 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,158 |
| Countries of the Italian Empire | 0 | - | 4.19 | 19,889 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,438 |
| George Bush... or George Bush | 0 | - | 3.87 | 6,986 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,634 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 37,043 |
| Vatican City Country Quiz | 0 | - | 4.47 | 31,764 |
| Name a Valid U.S. President #2 | 0 | - | 4.51 | 40,550 |
| Russian History A-Z | 0 | - | 4.22 | 15,370 |
| Category Elimination - European Geography #1 | 0 | - | 4.96 | 168,330 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,762 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 20,917 |
| History of The Netherlands | 0 | - | 4.29 | 13,956 |
| Category Elimination - European Geography #2 | 0 | - | 4.98 | 120,107 |
| Category Elimination - European Countries #1 | 0 | - | 4.84 | 62,787 |
| Category Elimination - European Geography #3 | 0 | - | 4.84 | 49,622 |
