| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,664,876 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 346,330 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,214 |
| Shakespeare's Plays Quiz | 0 | - | 4.35 | 303,266 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 497,689 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,084 |
| All U.S. Supreme Court Justices | 0 | - | 4.39 | 24,716 |
| English Monarchs Quiz | 0 | - | 4.84 | 377,776 |
| Countries That Border Russia | 0 | - | 4.98 | 366,625 |
| Communist Countries in History | 0 | - | 4.47 | 381,612 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,240 |
| Figures from Greek Mythology | 0 | - | 4.84 | 149,706 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 339,901 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,067 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 39,918 |
| Harry Potter Last Names | 0 | - | 4.72 | 804,301 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,745 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 82,796 |
| Prime Ministers of the UK | 0 | - | 4.93 | 319,707 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,186 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,553 |
| Name that Greek Letter | 0 | - | 4.93 | 255,663 |
| Countries that Border Poland | 0 | - | 4.98 | 129,063 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,238 |
| Countries in World War I | 0 | - | 4.92 | 182,050 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,443 |
| Prime Ministers of Australia | 0 | - | 4.46 | 23,854 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 64,838 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,544 |
| Ultimate Harry Potter Name Game | 0 | - | 4.96 | 425,945 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,651 |
| Basic Harry Potter Quiz | 0 | - | 4.67 | 330,165 |
| Slavic Countries | 0 | - | 4.96 | 79,085 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 57,939 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,389 |
| Groups of Things - Harry Potter | 0 | - | 4.79 | 235,033 |
| Famous Russians Quiz | 0 | - | 4.16 | 20,964 |
| Presidential Actors | 0 | - | 4.40 | 15,917 |
| Losing U.S. Presidential Candidates | 0 | - | 4.48 | 63,858 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.92 | 23,370 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 91,998 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,234 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,489 |
| First Ladies of the United States | 0 | - | 4.21 | 67,783 |
| Russia Country Quiz | 0 | - | 4.86 | 90,475 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 295,347 |
| Presidential Middle Names | 0 | - | 4.34 | 45,728 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 184,370 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,368 |
| European Geography By Letter - A | 0 | - | 4.45 | 112,420 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,163 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,201 |
| The George H. W. Bush Presidency | 0 | - | 4.33 | 18,977 |
| The Ronald Reagan Presidency | 0 | - | 4.20 | 21,633 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,279 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,399 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,008 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,277 |
| The Abraham Lincoln Presidency | 0 | - | 4.50 | 22,703 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,738 |
| The Margaret Thatcher Premiership | 0 | - | 3.94 | 7,782 |
| Ancient Greek Words | 0 | - | 4.83 | 71,471 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,042 |
| Kings of France Quiz | 0 | - | 4.12 | 26,976 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,364 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 102,728 |
| Prime Ministers of Israel | 0 | - | 4.07 | 14,308 |
| Roman Emperors | 0 | - | 4.95 | 78,123 |
| Houses of British Monarchs | 0 | - | 4.46 | 44,852 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,913 |
| English Royal Consorts | 0 | - | 4.24 | 31,365 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,406 |
| History of Russia Quiz | 0 | - | 4.38 | 27,192 |
| Arthurian Legend | 0 | - | 4.33 | 23,039 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,342 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,359 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,444 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,243 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.14 | 38,989 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 64,997 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.95 | 299,382 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,565 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,457 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 59,829 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 149,768 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.88 | 13,873 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 74,945 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 58,935 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.34 | 238,039 |
| Most Mentioned Enemies of Russia | 0 | - | 4.73 | 72,974 |
| Russia A-Z | 0 | - | 4.37 | 23,179 |
| Most Mentioned Allies of Russia | 0 | - | 4.34 | 29,695 |
| The Reign of Queen Elizabeth II | 0 | - | 4.31 | 30,470 |
| Monarchies of Europe | 0 | - | 4.91 | 61,953 |
| Members of the Fellowship of the Ring | 0 | - | 4.90 | 38,695 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,216 |
| Moldova Country Quiz | 0 | - | 4.89 | 22,667 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,344 |
| Assassinated U.S. Presidents | 0 | - | 4.56 | 71,298 |
| Countries of the Popes | 0 | - | 4.74 | 69,939 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.97 | 136,992 |
| Federal Subjects of Russia | 0 | - | 4.96 | 80,613 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,645 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 86,978 |
| Countries of Europe After World War II | 0 | - | 4.97 | 142,646 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,488 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,155 |
| The Barack Obama Presidency | 0 | - | 4.10 | 20,995 |
| The George Washington Presidency | 0 | - | 3.89 | 8,693 |
| The John Adams Presidency | 0 | - | 4.04 | 7,011 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,697 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,092 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,037 |
| Random U.S. Vice President to President | 0 | - | 4.54 | 17,993 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.34 | 40,638 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,603 |
| U.S. States or European Countries by GDP | 0 | - | 4.97 | 58,515 |
| The Reign of Henry VIII | 0 | - | 4.20 | 23,986 |
| The Reign of Queen Victoria | 0 | - | 4.30 | 19,968 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,522 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,605 |
| The Reign of Elizabeth I | 0 | - | 4.37 | 21,920 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.93 | 39,575 |
| The Life of Winston Churchill | 0 | - | 4.06 | 10,524 |
| The Kennedy Family | 0 | - | 3.48 | 6,086 |
| Geography of Russia | 0 | - | 4.40 | 17,960 |
| Soviet Union Country Quiz | 0 | - | 4.78 | 56,182 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 141,854 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,427 |
| The Trojan War | 0 | - | 4.84 | 25,858 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 48,714 |
| Biggest Trading Partners - Russia | 0 | - | 4.63 | 29,016 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 32,541 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 40,634 |
| Top 10 Richest Countries in Europe | 0 | - | 4.93 | 96,456 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.57 | 49,498 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,524 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,236 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,184 |
| Arms Exports - Russia | 0 | - | 4.25 | 11,774 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 66,125 |
| Countries Bordering Serbia | 0 | - | 4.92 | 71,930 |
| Word Chain - Russia | 0 | - | 4.29 | 13,110 |
| Catholic Countries in Europe | 0 | - | 4.81 | 53,638 |
| Biggest Trading Partners - European Union | 0 | - | 4.92 | 55,834 |
| Flags of Countries That Border Russia | 0 | - | 4.74 | 50,918 |
| U.S. President Scramble | 0 | - | 4.31 | 80,121 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 42,734 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.88 | 70,724 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 101,016 |
| Paramount Leaders of China | 0 | - | 4.24 | 8,446 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,527 |
| Pope Facts | 0 | - | 4.31 | 15,635 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 115,718 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,577 |
| Russia by Picture | 0 | - | 4.36 | 16,533 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,795 |
| Embarrassing Chapters in Russian History | 0 | - | 3.76 | 18,034 |
| London Underground Stations - With Map | 0 | - | 4.91 | 77,755 |
| European Secessionist Movements on a Map | 0 | - | 4.55 | 26,629 |
| British History A-Z | 0 | - | 4.38 | 27,789 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,843 |
| Italian History A-Z | 0 | - | 4.05 | 7,946 |
| Mythology A-Z | 0 | - | 4.32 | 29,955 |
| French History A-Z | 0 | - | 4.13 | 10,823 |
| German History A-Z | 0 | - | 4.11 | 11,691 |
| Spanish History A-Z | 0 | - | 4.27 | 9,900 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 44,317 |
| Countries that Beat Russia | 0 | - | 4.45 | 45,187 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.45 | 17,464 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 27,749 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 16,902 |
| Russia Multiple Choice | 0 | - | 4.47 | 34,353 |
| Ancient Greece A-Z | 0 | - | 4.73 | 17,149 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,415 |
| Countries of the German Empire | 0 | - | 4.36 | 26,485 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,071 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.28 | 21,848 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.38 | 9,550 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,633 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,604 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,075 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,370 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 73,805 |
| Countries of the Italian Empire | 0 | - | 4.19 | 19,786 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,123 |
| George Bush... or George Bush | 0 | - | 3.87 | 6,973 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,161 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 36,948 |
| Vatican City Country Quiz | 0 | - | 4.47 | 31,629 |
| Name a Valid U.S. President #2 | 0 | - | 4.51 | 40,403 |
| Russian History A-Z | 0 | - | 4.22 | 15,326 |
| Category Elimination - European Geography #1 | 0 | - | 4.96 | 167,751 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,495 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 20,784 |
| History of The Netherlands | 0 | - | 4.29 | 13,925 |
| Category Elimination - European Geography #2 | 0 | - | 4.98 | 119,663 |
| Category Elimination - European Countries #1 | 0 | - | 4.83 | 62,498 |
| Category Elimination - European Geography #3 | 0 | - | 4.84 | 49,289 |
| U.S. Vice Presidents in History | 0 | - | 3.61 | 5,431 |
