| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,684,235 |
| U.S. Presidents by Picture | 0 | - | 4.82 | 348,293 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,711 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 305,481 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 501,019 |
| Olympian Gods Quiz | 0 | - | 4.95 | 404,072 |
| All U.S. Supreme Court Justices | 0 | - | 4.40 | 24,809 |
| English Monarchs Quiz | 0 | - | 4.85 | 380,209 |
| Countries That Border Russia | 0 | - | 4.98 | 368,764 |
| Communist Countries in History | 0 | - | 4.48 | 384,132 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,308 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,552 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 342,215 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,226 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 40,037 |
| Harry Potter Last Names | 0 | - | 4.73 | 807,579 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,482 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 83,058 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,452 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,423 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,884 |
| Name that Greek Letter | 0 | - | 4.90 | 256,971 |
| Countries that Border Poland | 0 | - | 4.98 | 130,093 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,989 |
| Countries in World War I | 0 | - | 4.91 | 183,210 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,621 |
| Prime Ministers of Australia | 0 | - | 4.46 | 24,013 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 65,184 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,544 |
| Ultimate Harry Potter Name Game | 0 | - | 4.96 | 427,488 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,226 |
| Basic Harry Potter Quiz | 0 | - | 4.68 | 331,834 |
| Slavic Countries | 0 | - | 4.96 | 79,511 |
| Shakespeare Quotes Quiz | 0 | - | 4.33 | 58,118 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,415 |
| Groups of Things - Harry Potter | 0 | - | 4.78 | 236,250 |
| Famous Russians Quiz | 0 | - | 4.16 | 21,044 |
| Presidential Actors | 0 | - | 4.40 | 15,996 |
| Losing U.S. Presidential Candidates | 0 | - | 4.49 | 64,079 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.92 | 23,542 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 92,751 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,903 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,090 |
| First Ladies of the United States | 0 | - | 4.21 | 68,118 |
| Russia Country Quiz | 0 | - | 4.86 | 91,164 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 297,013 |
| Presidential Middle Names | 0 | - | 4.31 | 45,869 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 184,952 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,715 |
| European Geography By Letter - A | 0 | - | 4.45 | 112,863 |
| European Geography By Letter - M | 0 | - | 4.52 | 104,759 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,210 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,266 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,035 |
| The Ronald Reagan Presidency | 0 | - | 4.21 | 21,707 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,331 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,460 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,127 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,360 |
| The Abraham Lincoln Presidency | 0 | - | 4.51 | 22,785 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,094 |
| The Margaret Thatcher Premiership | 0 | - | 3.94 | 7,814 |
| Ancient Greek Words | 0 | - | 4.84 | 72,482 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,670 |
| Kings of France Quiz | 0 | - | 4.12 | 27,173 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,779 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 103,570 |
| Prime Ministers of Israel | 0 | - | 4.08 | 14,410 |
| Roman Emperors | 0 | - | 4.95 | 78,947 |
| Houses of British Monarchs | 0 | - | 4.47 | 45,174 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,966 |
| English Royal Consorts | 0 | - | 4.24 | 31,469 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,037 |
| History of Russia Quiz | 0 | - | 4.39 | 27,323 |
| Arthurian Legend | 0 | - | 4.33 | 23,091 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,490 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,510 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,647 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,635 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.15 | 39,414 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,396 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.95 | 301,648 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,128 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,487 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 60,180 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,827 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.84 | 14,117 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 75,604 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,341 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.35 | 239,279 |
| Most Mentioned Enemies of Russia | 0 | - | 4.73 | 73,424 |
| Russia A-Z | 0 | - | 4.37 | 23,298 |
| Most Mentioned Allies of Russia | 0 | - | 4.34 | 29,876 |
| The Reign of Queen Elizabeth II | 0 | - | 4.30 | 30,591 |
| Monarchies of Europe | 0 | - | 4.91 | 62,372 |
| Members of the Fellowship of the Ring | 0 | - | 4.90 | 38,901 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,044 |
| Moldova Country Quiz | 0 | - | 4.89 | 22,935 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,541 |
| Assassinated U.S. Presidents | 0 | - | 4.57 | 71,711 |
| Countries of the Popes | 0 | - | 4.74 | 70,352 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.96 | 143,823 |
| Federal Subjects of Russia | 0 | - | 4.95 | 81,803 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,718 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 87,537 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,736 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,673 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 144,016 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,072 |
| The George Washington Presidency | 0 | - | 3.89 | 8,723 |
| The John Adams Presidency | 0 | - | 4.04 | 7,033 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,729 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,240 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,159 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,076 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.34 | 40,873 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,767 |
| U.S. States or European Countries by GDP | 0 | - | 4.97 | 58,970 |
| The Reign of Henry VIII | 0 | - | 4.20 | 24,089 |
| The Reign of Queen Victoria | 0 | - | 4.30 | 20,062 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,726 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 74,002 |
| The Reign of Elizabeth I | 0 | - | 4.37 | 21,994 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.94 | 39,872 |
| The Life of Winston Churchill | 0 | - | 4.06 | 10,559 |
| The Kennedy Family | 0 | - | 3.48 | 6,119 |
| Geography of Russia | 0 | - | 4.40 | 18,072 |
| Soviet Union Country Quiz | 0 | - | 4.79 | 56,610 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,778 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,531 |
| The Trojan War | 0 | - | 4.84 | 26,042 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 49,046 |
| Biggest Trading Partners - Russia | 0 | - | 4.64 | 29,260 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 32,822 |
| Biggest Trading Partners - Germany | 0 | - | 4.96 | 40,997 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 115,460 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.63 | 49,869 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,716 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,320 |
| Most Guessed European Capitals | 0 | - | 4.85 | 67,672 |
| Arms Exports - Russia | 0 | - | 4.25 | 11,877 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 66,467 |
| Countries Bordering Serbia | 0 | - | 4.90 | 72,410 |
| Word Chain - Russia | 0 | - | 4.29 | 13,200 |
| Biggest Trading Partners - European Union | 0 | - | 4.92 | 56,230 |
| Flags of Countries That Border Russia | 0 | - | 4.74 | 51,440 |
| U.S. President Scramble | 0 | - | 4.31 | 80,707 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 43,138 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.88 | 71,133 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 102,216 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,520 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,801 |
| Pope Facts | 0 | - | 4.33 | 15,706 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,663 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,691 |
| Russia by Picture | 0 | - | 4.36 | 16,671 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,941 |
| Embarrassing Chapters in Russian History | 0 | - | 3.76 | 18,092 |
| London Underground Stations - With Map | 0 | - | 4.91 | 78,447 |
| European Secessionist Movements on a Map | 0 | - | 4.55 | 26,869 |
| British History A-Z | 0 | - | 4.38 | 27,942 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,972 |
| Italian History A-Z | 0 | - | 4.05 | 7,991 |
| Mythology A-Z | 0 | - | 4.28 | 30,157 |
| French History A-Z | 0 | - | 4.13 | 10,961 |
| German History A-Z | 0 | - | 4.11 | 11,777 |
| Spanish History A-Z | 0 | - | 4.27 | 9,965 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 44,879 |
| Countries that Beat Russia | 0 | - | 4.46 | 45,494 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,606 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,339 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 17,042 |
| Russia Multiple Choice | 0 | - | 4.48 | 34,529 |
| Ancient Greece A-Z | 0 | - | 4.74 | 17,355 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,449 |
| Countries of the German Empire | 0 | - | 4.36 | 26,714 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,392 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.28 | 21,906 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 9,613 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,680 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,481 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,134 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,289 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,562 |
| Countries of the Italian Empire | 0 | - | 4.19 | 19,995 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,879 |
| George Bush... or George Bush | 0 | - | 3.87 | 7,001 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 177,201 |
| Random U.S. Presidents by Picture | 0 | - | 4.27 | 37,180 |
| Vatican City Country Quiz | 0 | - | 4.44 | 31,941 |
| Latvia Country Quiz | 0 | - | 4.81 | 23,817 |
| Name a Valid U.S. President #2 | 0 | - | 4.51 | 40,795 |
| Russian History A-Z | 0 | - | 4.22 | 15,424 |
| Category Elimination - European Geography #1 | 0 | - | 4.96 | 169,094 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 37,067 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 21,082 |
| History of The Netherlands | 0 | - | 4.29 | 13,995 |
| Category Elimination - European Geography #2 | 0 | - | 4.98 | 120,633 |
| Category Elimination - European Countries #1 | 0 | - | 4.82 | 63,199 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 50,029 |
