| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,683,238 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 348,190 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,691 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 305,358 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 500,798 |
| Olympian Gods Quiz | 0 | - | 4.95 | 403,965 |
| All U.S. Supreme Court Justices | 0 | - | 4.40 | 24,806 |
| English Monarchs Quiz | 0 | - | 4.85 | 380,052 |
| Countries That Border Russia | 0 | - | 4.98 | 368,639 |
| Communist Countries in History | 0 | - | 4.48 | 383,977 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,302 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,512 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 342,075 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,221 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 40,033 |
| Harry Potter Last Names | 0 | - | 4.73 | 807,388 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,444 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 83,038 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,338 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,407 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,866 |
| Name that Greek Letter | 0 | - | 4.90 | 256,887 |
| Countries that Border Poland | 0 | - | 4.98 | 130,052 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,958 |
| Countries in World War I | 0 | - | 4.91 | 183,146 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,612 |
| Prime Ministers of Australia | 0 | - | 4.46 | 24,008 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 65,161 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,478 |
| Ultimate Harry Potter Name Game | 0 | - | 4.96 | 427,398 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,188 |
| Basic Harry Potter Quiz | 0 | - | 4.68 | 331,767 |
| Slavic Countries | 0 | - | 4.96 | 79,480 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 58,111 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,413 |
| Groups of Things - Harry Potter | 0 | - | 4.78 | 236,192 |
| Famous Russians Quiz | 0 | - | 4.16 | 21,041 |
| Presidential Actors | 0 | - | 4.40 | 15,995 |
| Losing U.S. Presidential Candidates | 0 | - | 4.49 | 64,064 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.92 | 23,536 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 92,723 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,868 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,071 |
| First Ladies of the United States | 0 | - | 4.21 | 68,004 |
| Russia Country Quiz | 0 | - | 4.86 | 91,138 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,868 |
| Presidential Middle Names | 0 | - | 4.31 | 45,861 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 184,919 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,693 |
| European Geography By Letter - A | 0 | - | 4.45 | 112,839 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,207 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,262 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,032 |
| The Ronald Reagan Presidency | 0 | - | 4.21 | 21,699 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,325 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,452 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,121 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,357 |
| The Abraham Lincoln Presidency | 0 | - | 4.51 | 22,781 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,072 |
| The Margaret Thatcher Premiership | 0 | - | 3.94 | 7,813 |
| Ancient Greek Words | 0 | - | 4.84 | 72,433 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,640 |
| Kings of France Quiz | 0 | - | 4.12 | 27,163 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,751 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,553 |
| Prime Ministers of Israel | 0 | - | 4.08 | 14,400 |
| Roman Emperors | 0 | - | 4.95 | 78,901 |
| Houses of British Monarchs | 0 | - | 4.47 | 45,150 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,905 |
| English Royal Consorts | 0 | - | 4.24 | 31,461 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,010 |
| History of Russia Quiz | 0 | - | 4.39 | 27,314 |
| Arthurian Legend | 0 | - | 4.33 | 23,090 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,480 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,500 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,633 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,611 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.15 | 39,395 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,362 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.95 | 301,477 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,090 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,486 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 60,167 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,778 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.84 | 14,106 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 75,572 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,310 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.35 | 239,249 |
| Most Mentioned Enemies of Russia | 0 | - | 4.73 | 73,401 |
| Russia A-Z | 0 | - | 4.37 | 23,295 |
| Most Mentioned Allies of Russia | 0 | - | 4.34 | 29,869 |
| The Reign of Queen Elizabeth II | 0 | - | 4.30 | 30,584 |
| Monarchies of Europe | 0 | - | 4.91 | 62,347 |
| Members of the Fellowship of the Ring | 0 | - | 4.90 | 38,890 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,008 |
| Moldova Country Quiz | 0 | - | 4.89 | 22,913 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,533 |
| Assassinated U.S. Presidents | 0 | - | 4.57 | 71,689 |
| Countries of the Popes | 0 | - | 4.74 | 70,336 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.95 | 143,663 |
| Federal Subjects of Russia | 0 | - | 4.95 | 81,710 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,717 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 87,503 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,682 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,621 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,973 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,067 |
| The George Washington Presidency | 0 | - | 3.89 | 8,719 |
| 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 | 34,232 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,154 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,074 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.34 | 40,863 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,757 |
| U.S. States or European Countries by GDP | 0 | - | 4.97 | 58,945 |
| The Reign of Henry VIII | 0 | - | 4.20 | 24,081 |
| The Reign of Queen Victoria | 0 | - | 4.30 | 20,057 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,715 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,979 |
| The Reign of Elizabeth I | 0 | - | 4.37 | 21,992 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.93 | 39,838 |
| The Life of Winston Churchill | 0 | - | 4.06 | 10,559 |
| The Kennedy Family | 0 | - | 3.48 | 6,118 |
| Geography of Russia | 0 | - | 4.40 | 18,064 |
| Soviet Union Country Quiz | 0 | - | 4.79 | 56,580 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,717 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,528 |
| The Trojan War | 0 | - | 4.84 | 26,034 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 49,024 |
| Biggest Trading Partners - Russia | 0 | - | 4.64 | 29,249 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 32,808 |
| Biggest Trading Partners - Germany | 0 | - | 4.96 | 40,971 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 115,239 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.57 | 49,850 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,704 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,315 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,640 |
| Arms Exports - Russia | 0 | - | 4.25 | 11,868 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 66,453 |
| Countries Bordering Serbia | 0 | - | 4.90 | 72,379 |
| Word Chain - Russia | 0 | - | 4.29 | 13,190 |
| Catholic Countries in Europe | 0 | - | 4.82 | 54,007 |
| Biggest Trading Partners - European Union | 0 | - | 4.92 | 56,210 |
| Flags of Countries That Border Russia | 0 | - | 4.74 | 51,414 |
| U.S. President Scramble | 0 | - | 4.31 | 80,691 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 43,126 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.88 | 71,107 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 102,188 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,514 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,785 |
| Pope Facts | 0 | - | 4.31 | 15,700 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,595 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,682 |
| Russia by Picture | 0 | - | 4.36 | 16,661 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,934 |
| Embarrassing Chapters in Russian History | 0 | - | 3.76 | 18,089 |
| London Underground Stations - With Map | 0 | - | 4.91 | 78,391 |
| European Secessionist Movements on a Map | 0 | - | 4.55 | 26,855 |
| British History A-Z | 0 | - | 4.38 | 27,932 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,965 |
| Italian History A-Z | 0 | - | 4.05 | 7,987 |
| Mythology A-Z | 0 | - | 4.28 | 30,148 |
| French History A-Z | 0 | - | 4.13 | 10,958 |
| German History A-Z | 0 | - | 4.11 | 11,774 |
| Spanish History A-Z | 0 | - | 4.27 | 9,958 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 44,848 |
| Countries that Beat Russia | 0 | - | 4.46 | 45,481 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,602 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,309 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 17,037 |
| Russia Multiple Choice | 0 | - | 4.48 | 34,520 |
| Ancient Greece A-Z | 0 | - | 4.73 | 17,342 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,448 |
| Countries of the German Empire | 0 | - | 4.36 | 26,704 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,374 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.28 | 21,903 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 9,608 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,676 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,434 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,133 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,247 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,530 |
| Countries of the Italian Empire | 0 | - | 4.19 | 19,980 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,833 |
| George Bush... or George Bush | 0 | - | 3.87 | 7,000 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 177,150 |
| Random U.S. Presidents by Picture | 0 | - | 4.27 | 37,166 |
| Vatican City Country Quiz | 0 | - | 4.44 | 31,919 |
| Latvia Country Quiz | 0 | - | 4.81 | 23,803 |
| Name a Valid U.S. President #2 | 0 | - | 4.51 | 40,769 |
| Russian History A-Z | 0 | - | 4.22 | 15,417 |
| Category Elimination - European Geography #1 | 0 | - | 4.96 | 169,008 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 37,036 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 21,059 |
| History of The Netherlands | 0 | - | 4.29 | 13,990 |
| Category Elimination - European Geography #2 | 0 | - | 4.98 | 120,581 |
| Category Elimination - European Countries #1 | 0 | - | 4.84 | 63,163 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 49,990 |
