| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,680,156 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 347,832 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,642 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 305,086 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 500,335 |
| Olympian Gods Quiz | 0 | - | 4.95 | 403,681 |
| All U.S. Supreme Court Justices | 0 | - | 4.40 | 24,792 |
| English Monarchs Quiz | 0 | - | 4.85 | 379,694 |
| Countries That Border Russia | 0 | - | 4.98 | 368,252 |
| Communist Countries in History | 0 | - | 4.48 | 383,580 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,291 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,382 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 341,777 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,200 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 40,012 |
| Harry Potter Last Names | 0 | - | 4.73 | 806,891 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,346 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 82,999 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,077 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,357 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,821 |
| Name that Greek Letter | 0 | - | 4.90 | 256,677 |
| Countries that Border Poland | 0 | - | 4.98 | 129,664 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,832 |
| Countries in World War I | 0 | - | 4.91 | 182,993 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,583 |
| Prime Ministers of Australia | 0 | - | 4.46 | 23,992 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 65,119 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,337 |
| Ultimate Harry Potter Name Game | 0 | - | 4.96 | 427,166 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,121 |
| Basic Harry Potter Quiz | 0 | - | 4.68 | 331,555 |
| Slavic Countries | 0 | - | 4.96 | 79,412 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 58,088 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,408 |
| Groups of Things - Harry Potter | 0 | - | 4.78 | 236,042 |
| Famous Russians Quiz | 0 | - | 4.16 | 21,025 |
| Presidential Actors | 0 | - | 4.40 | 15,984 |
| Losing U.S. Presidential Candidates | 0 | - | 4.49 | 64,028 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.92 | 23,514 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 92,657 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,768 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,736 |
| First Ladies of the United States | 0 | - | 4.21 | 67,963 |
| Russia Country Quiz | 0 | - | 4.86 | 91,057 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,621 |
| Presidential Middle Names | 0 | - | 4.31 | 45,834 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 184,825 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,638 |
| European Geography By Letter - A | 0 | - | 4.45 | 112,788 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,200 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,251 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,023 |
| The Ronald Reagan Presidency | 0 | - | 4.21 | 21,685 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,311 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,440 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,101 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,343 |
| The Abraham Lincoln Presidency | 0 | - | 4.51 | 22,763 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,026 |
| The Margaret Thatcher Premiership | 0 | - | 3.94 | 7,812 |
| Ancient Greek Words | 0 | - | 4.83 | 72,303 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,545 |
| Kings of France Quiz | 0 | - | 4.12 | 27,125 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,697 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 103,457 |
| Prime Ministers of Israel | 0 | - | 4.08 | 14,389 |
| Roman Emperors | 0 | - | 4.95 | 78,767 |
| Houses of British Monarchs | 0 | - | 4.46 | 45,102 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,751 |
| English Royal Consorts | 0 | - | 4.24 | 31,444 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,919 |
| History of Russia Quiz | 0 | - | 4.39 | 27,298 |
| Arthurian Legend | 0 | - | 4.33 | 23,077 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,453 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,465 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,589 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,554 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.15 | 39,310 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,291 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.95 | 301,163 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,001 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,479 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 60,107 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,665 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.84 | 14,077 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 75,455 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,246 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.35 | 238,908 |
| Most Mentioned Enemies of Russia | 0 | - | 4.73 | 73,333 |
| Russia A-Z | 0 | - | 4.37 | 23,277 |
| Most Mentioned Allies of Russia | 0 | - | 4.34 | 29,848 |
| The Reign of Queen Elizabeth II | 0 | - | 4.30 | 30,567 |
| Monarchies of Europe | 0 | - | 4.91 | 62,283 |
| Members of the Fellowship of the Ring | 0 | - | 4.90 | 38,863 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,885 |
| Moldova Country Quiz | 0 | - | 4.89 | 22,875 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,501 |
| Assassinated U.S. Presidents | 0 | - | 4.57 | 71,618 |
| Countries of the Popes | 0 | - | 4.74 | 70,274 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.96 | 143,043 |
| Federal Subjects of Russia | 0 | - | 4.95 | 81,496 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,708 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 87,437 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,535 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,468 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,835 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,057 |
| The George Washington Presidency | 0 | - | 3.89 | 8,715 |
| The John Adams Presidency | 0 | - | 4.04 | 7,025 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,722 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,209 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,131 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,067 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.34 | 40,826 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,726 |
| U.S. States or European Countries by GDP | 0 | - | 4.97 | 58,885 |
| The Reign of Henry VIII | 0 | - | 4.20 | 24,067 |
| The Reign of Queen Victoria | 0 | - | 4.30 | 20,046 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,689 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,918 |
| The Reign of Elizabeth I | 0 | - | 4.37 | 21,984 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.93 | 39,780 |
| The Life of Winston Churchill | 0 | - | 4.06 | 10,553 |
| The Kennedy Family | 0 | - | 3.48 | 6,114 |
| Geography of Russia | 0 | - | 4.40 | 18,044 |
| Soviet Union Country Quiz | 0 | - | 4.79 | 56,507 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,581 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,506 |
| The Trojan War | 0 | - | 4.84 | 25,995 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 48,961 |
| Biggest Trading Partners - Russia | 0 | - | 4.64 | 29,212 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 32,757 |
| Biggest Trading Partners - Germany | 0 | - | 4.96 | 40,915 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 112,769 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.57 | 49,792 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,676 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,305 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,557 |
| Arms Exports - Russia | 0 | - | 4.25 | 11,858 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 66,402 |
| Countries Bordering Serbia | 0 | - | 4.90 | 72,301 |
| Word Chain - Russia | 0 | - | 4.29 | 13,179 |
| Catholic Countries in Europe | 0 | - | 4.82 | 53,951 |
| Biggest Trading Partners - European Union | 0 | - | 4.92 | 56,139 |
| Flags of Countries That Border Russia | 0 | - | 4.74 | 51,314 |
| U.S. President Scramble | 0 | - | 4.31 | 80,629 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 43,071 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.88 | 71,038 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 102,112 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,505 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,747 |
| Pope Facts | 0 | - | 4.31 | 15,686 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,359 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,670 |
| Russia by Picture | 0 | - | 4.36 | 16,642 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,904 |
| Embarrassing Chapters in Russian History | 0 | - | 3.76 | 18,080 |
| London Underground Stations - With Map | 0 | - | 4.91 | 78,289 |
| European Secessionist Movements on a Map | 0 | - | 4.55 | 26,807 |
| British History A-Z | 0 | - | 4.38 | 27,904 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,954 |
| Italian History A-Z | 0 | - | 4.05 | 7,981 |
| Mythology A-Z | 0 | - | 4.28 | 30,118 |
| French History A-Z | 0 | - | 4.13 | 10,940 |
| German History A-Z | 0 | - | 4.11 | 11,760 |
| Spanish History A-Z | 0 | - | 4.27 | 9,949 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 44,770 |
| Countries that Beat Russia | 0 | - | 4.46 | 45,444 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,570 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,220 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 17,012 |
| Russia Multiple Choice | 0 | - | 4.48 | 34,494 |
| Ancient Greece A-Z | 0 | - | 4.73 | 17,309 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,440 |
| Countries of the German Empire | 0 | - | 4.36 | 26,681 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,323 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.28 | 21,894 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 9,598 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,671 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,309 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,123 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,109 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,409 |
| Countries of the Italian Empire | 0 | - | 4.19 | 19,947 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,721 |
| George Bush... or George Bush | 0 | - | 3.87 | 6,995 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,985 |
| Random U.S. Presidents by Picture | 0 | - | 4.27 | 37,125 |
| Vatican City Country Quiz | 0 | - | 4.44 | 31,874 |
| Latvia Country Quiz | 0 | - | 4.81 | 23,769 |
| Name a Valid U.S. President #2 | 0 | - | 4.51 | 40,689 |
| Russian History A-Z | 0 | - | 4.22 | 15,402 |
| Category Elimination - European Geography #1 | 0 | - | 4.96 | 168,795 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,946 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 21,016 |
| History of The Netherlands | 0 | - | 4.29 | 13,982 |
| Category Elimination - European Geography #2 | 0 | - | 4.98 | 120,448 |
| Category Elimination - European Countries #1 | 0 | - | 4.84 | 63,034 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 49,868 |
