| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,663,272 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 346,208 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,185 |
| Shakespeare's Plays Quiz | 0 | - | 4.36 | 303,115 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 497,459 |
| Olympian Gods Quiz | 0 | - | 4.95 | 401,927 |
| All U.S. Supreme Court Justices | 0 | - | 4.39 | 24,713 |
| English Monarchs Quiz | 0 | - | 4.84 | 377,591 |
| Countries That Border Russia | 0 | - | 4.98 | 366,474 |
| Communist Countries in History | 0 | - | 4.47 | 381,429 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,235 |
| Figures from Greek Mythology | 0 | - | 4.84 | 149,655 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 339,708 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,054 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 39,907 |
| Harry Potter Last Names | 0 | - | 4.72 | 804,074 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,708 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 82,779 |
| Prime Ministers of the UK | 0 | - | 4.93 | 319,586 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,181 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,531 |
| Name that Greek Letter | 0 | - | 4.93 | 255,533 |
| Countries that Border Poland | 0 | - | 4.98 | 129,002 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,167 |
| Countries in World War I | 0 | - | 4.92 | 181,958 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,433 |
| Prime Ministers of Australia | 0 | - | 4.46 | 23,840 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 64,802 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,478 |
| Ultimate Harry Potter Name Game | 0 | - | 4.96 | 425,823 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,563 |
| Basic Harry Potter Quiz | 0 | - | 4.67 | 330,048 |
| Slavic Countries | 0 | - | 4.96 | 79,047 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 57,927 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,386 |
| Groups of Things - Harry Potter | 0 | - | 4.79 | 234,963 |
| Famous Russians Quiz | 0 | - | 4.16 | 20,951 |
| Presidential Actors | 0 | - | 4.40 | 15,909 |
| Losing U.S. Presidential Candidates | 0 | - | 4.48 | 63,840 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.92 | 23,359 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 91,970 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,198 |
| First Ladies of the United States | 0 | - | 4.21 | 67,769 |
| Russia Country Quiz | 0 | - | 4.86 | 90,426 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 295,226 |
| Presidential Middle Names | 0 | - | 4.34 | 45,711 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 184,318 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,332 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,157 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,199 |
| The George H. W. Bush Presidency | 0 | - | 4.33 | 18,974 |
| The Ronald Reagan Presidency | 0 | - | 4.20 | 21,628 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,277 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,392 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,000 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,271 |
| The Abraham Lincoln Presidency | 0 | - | 4.50 | 22,700 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,710 |
| The Margaret Thatcher Premiership | 0 | - | 3.94 | 7,779 |
| European Geography By Letter - P | 0 | - | 4.78 | 80,453 |
| Ancient Greek Words | 0 | - | 4.83 | 71,392 |
| Countries that Border Hungary | 0 | - | 4.99 | 84,758 |
| Kings of France Quiz | 0 | - | 4.12 | 26,971 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,328 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 102,663 |
| Prime Ministers of Israel | 0 | - | 4.07 | 14,304 |
| Roman Emperors | 0 | - | 4.95 | 78,064 |
| Houses of British Monarchs | 0 | - | 4.46 | 44,837 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,479 |
| English Royal Consorts | 0 | - | 4.24 | 31,362 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,362 |
| History of Russia Quiz | 0 | - | 4.38 | 27,181 |
| Arthurian Legend | 0 | - | 4.33 | 23,029 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,333 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,350 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,432 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,211 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.14 | 38,963 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 64,969 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.95 | 299,255 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,516 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,452 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 59,805 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 149,709 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.88 | 13,857 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 74,907 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.91 | 58,903 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.34 | 237,982 |
| Most Mentioned Enemies of Russia | 0 | - | 4.73 | 72,944 |
| Russia A-Z | 0 | - | 4.37 | 23,169 |
| Most Mentioned Allies of Russia | 0 | - | 4.34 | 29,683 |
| The Reign of Queen Elizabeth II | 0 | - | 4.31 | 30,462 |
| Monarchies of Europe | 0 | - | 4.91 | 61,920 |
| Members of the Fellowship of the Ring | 0 | - | 4.90 | 38,670 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,139 |
| Moldova Country Quiz | 0 | - | 4.89 | 22,653 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,326 |
| Assassinated U.S. Presidents | 0 | - | 4.56 | 71,269 |
| Countries of the Popes | 0 | - | 4.74 | 69,906 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.97 | 136,919 |
| Federal Subjects of Russia | 0 | - | 4.96 | 80,536 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,639 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 86,934 |
| Countries of Europe After World War II | 0 | - | 4.97 | 142,557 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,388 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,079 |
| The Barack Obama Presidency | 0 | - | 4.10 | 20,988 |
| The George Washington Presidency | 0 | - | 3.89 | 8,691 |
| The John Adams Presidency | 0 | - | 4.04 | 7,006 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,694 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,071 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,027 |
| Random U.S. Vice President to President | 0 | - | 4.54 | 17,990 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.34 | 40,626 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,594 |
| U.S. States or European Countries by GDP | 0 | - | 4.97 | 58,483 |
| The Reign of Henry VIII | 0 | - | 4.20 | 23,980 |
| The Reign of Queen Victoria | 0 | - | 4.30 | 19,959 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,504 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,579 |
| The Reign of Elizabeth I | 0 | - | 4.37 | 21,917 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.93 | 39,561 |
| The Life of Winston Churchill | 0 | - | 4.06 | 10,520 |
| The Kennedy Family | 0 | - | 3.48 | 6,084 |
| Geography of Russia | 0 | - | 4.40 | 17,953 |
| Soviet Union Country Quiz | 0 | - | 4.78 | 56,155 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 141,766 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,421 |
| The Trojan War | 0 | - | 4.84 | 25,845 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 48,689 |
| Biggest Trading Partners - Russia | 0 | - | 4.63 | 28,997 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 32,508 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 40,602 |
| Top 10 Richest Countries in Europe | 0 | - | 4.93 | 96,395 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.57 | 49,469 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,514 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,231 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,145 |
| Arms Exports - Russia | 0 | - | 4.25 | 11,765 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 66,103 |
| Countries Bordering Serbia | 0 | - | 4.92 | 71,894 |
| Word Chain - Russia | 0 | - | 4.29 | 13,105 |
| Catholic Countries in Europe | 0 | - | 4.81 | 53,604 |
| Biggest Trading Partners - European Union | 0 | - | 4.92 | 55,803 |
| Flags of Countries That Border Russia | 0 | - | 4.74 | 50,872 |
| U.S. President Scramble | 0 | - | 4.31 | 80,091 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 42,676 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.88 | 70,689 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 100,984 |
| Paramount Leaders of China | 0 | - | 4.24 | 8,440 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,513 |
| Pope Facts | 0 | - | 4.31 | 15,629 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 115,662 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,562 |
| Russia by Picture | 0 | - | 4.36 | 16,524 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,784 |
| Embarrassing Chapters in Russian History | 0 | - | 3.76 | 18,031 |
| London Underground Stations - With Map | 0 | - | 4.91 | 77,698 |
| European Secessionist Movements on a Map | 0 | - | 4.55 | 26,615 |
| British History A-Z | 0 | - | 4.38 | 27,776 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,831 |
| Italian History A-Z | 0 | - | 4.05 | 7,945 |
| Mythology A-Z | 0 | - | 4.32 | 29,941 |
| French History A-Z | 0 | - | 4.13 | 10,813 |
| German History A-Z | 0 | - | 4.11 | 11,686 |
| Spanish History A-Z | 0 | - | 4.27 | 9,894 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 44,269 |
| Countries that Beat Russia | 0 | - | 4.45 | 45,129 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.45 | 17,442 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 27,703 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 16,894 |
| Russia Multiple Choice | 0 | - | 4.47 | 34,344 |
| Ancient Greece A-Z | 0 | - | 4.73 | 17,137 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,411 |
| Countries of the German Empire | 0 | - | 4.36 | 26,469 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,039 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.28 | 21,844 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.38 | 9,546 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,629 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,527 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,068 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,322 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 73,763 |
| Countries of the Italian Empire | 0 | - | 4.19 | 19,766 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,082 |
| George Bush... or George Bush | 0 | - | 3.87 | 6,970 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,052 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 36,935 |
| Vatican City Country Quiz | 0 | - | 4.47 | 31,601 |
| Name a Valid U.S. President #2 | 0 | - | 4.51 | 40,383 |
| Russian History A-Z | 0 | - | 4.22 | 15,323 |
| Category Elimination - European Geography #1 | 0 | - | 4.96 | 167,636 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,456 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 20,765 |
| History of The Netherlands | 0 | - | 4.29 | 13,918 |
| European Geography By Letter - B #2 | 0 | - | 4.73 | 52,717 |
| Category Elimination - European Geography #2 | 0 | - | 4.98 | 119,591 |
| Category Elimination - European Countries #1 | 0 | - | 4.83 | 62,446 |
| Category Elimination - European Geography #3 | 0 | - | 4.84 | 49,235 |
| U.S. Vice Presidents in History | 0 | - | 3.61 | 5,430 |
