| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,680,548 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 347,880 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,647 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 305,127 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 500,394 |
| Olympian Gods Quiz | 0 | - | 4.95 | 403,722 |
| All U.S. Supreme Court Justices | 0 | - | 4.40 | 24,797 |
| English Monarchs Quiz | 0 | - | 4.85 | 379,726 |
| Countries That Border Russia | 0 | - | 4.98 | 368,313 |
| Communist Countries in History | 0 | - | 4.48 | 383,630 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,291 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,403 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 341,830 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,203 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 40,016 |
| Harry Potter Last Names | 0 | - | 4.73 | 806,963 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,354 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 83,001 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,108 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,362 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,827 |
| Name that Greek Letter | 0 | - | 4.90 | 256,696 |
| Countries that Border Poland | 0 | - | 4.98 | 129,685 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,846 |
| Countries in World War I | 0 | - | 4.91 | 183,013 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,588 |
| Prime Ministers of Australia | 0 | - | 4.46 | 23,995 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 65,128 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,362 |
| Ultimate Harry Potter Name Game | 0 | - | 4.96 | 427,204 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,132 |
| Basic Harry Potter Quiz | 0 | - | 4.68 | 331,584 |
| Slavic Countries | 0 | - | 4.96 | 79,426 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 58,090 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,408 |
| Groups of Things - Harry Potter | 0 | - | 4.78 | 236,066 |
| Famous Russians Quiz | 0 | - | 4.16 | 21,027 |
| Presidential Actors | 0 | - | 4.40 | 15,984 |
| Losing U.S. Presidential Candidates | 0 | - | 4.49 | 64,029 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.92 | 23,517 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 92,671 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,776 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,749 |
| First Ladies of the United States | 0 | - | 4.21 | 67,970 |
| Russia Country Quiz | 0 | - | 4.86 | 91,076 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,653 |
| Presidential Middle Names | 0 | - | 4.31 | 45,839 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 184,839 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,646 |
| European Geography By Letter - A | 0 | - | 4.45 | 112,793 |
| 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 | 21,687 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,313 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,440 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,105 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,344 |
| The Abraham Lincoln Presidency | 0 | - | 4.51 | 22,768 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,030 |
| The Margaret Thatcher Premiership | 0 | - | 3.94 | 7,812 |
| Ancient Greek Words | 0 | - | 4.83 | 72,320 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,569 |
| Kings of France Quiz | 0 | - | 4.12 | 27,127 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,702 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 103,471 |
| Prime Ministers of Israel | 0 | - | 4.08 | 14,389 |
| Roman Emperors | 0 | - | 4.95 | 78,789 |
| Houses of British Monarchs | 0 | - | 4.46 | 45,104 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,772 |
| English Royal Consorts | 0 | - | 4.24 | 31,445 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,930 |
| History of Russia Quiz | 0 | - | 4.39 | 27,300 |
| Arthurian Legend | 0 | - | 4.33 | 23,080 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,456 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,468 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,591 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,560 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.15 | 39,318 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,300 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.95 | 301,202 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,014 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,479 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 60,116 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,688 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.84 | 14,082 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 75,475 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,252 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.35 | 239,030 |
| Most Mentioned Enemies of Russia | 0 | - | 4.73 | 73,343 |
| Russia A-Z | 0 | - | 4.37 | 23,278 |
| Most Mentioned Allies of Russia | 0 | - | 4.34 | 29,854 |
| The Reign of Queen Elizabeth II | 0 | - | 4.30 | 30,569 |
| Monarchies of Europe | 0 | - | 4.91 | 62,296 |
| Members of the Fellowship of the Ring | 0 | - | 4.90 | 38,866 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,904 |
| Moldova Country Quiz | 0 | - | 4.89 | 22,884 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,505 |
| Assassinated U.S. Presidents | 0 | - | 4.57 | 71,627 |
| Countries of the Popes | 0 | - | 4.74 | 70,282 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.96 | 143,147 |
| Federal Subjects of Russia | 0 | - | 4.95 | 81,533 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,712 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 87,446 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,550 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,489 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,867 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,060 |
| 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 | 11,723 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,212 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,137 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,068 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.34 | 40,832 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,729 |
| U.S. States or European Countries by GDP | 0 | - | 4.97 | 58,896 |
| The Reign of Henry VIII | 0 | - | 4.20 | 24,072 |
| The Reign of Queen Victoria | 0 | - | 4.30 | 20,049 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,691 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,931 |
| The Reign of Elizabeth I | 0 | - | 4.37 | 21,984 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.93 | 39,797 |
| The Life of Winston Churchill | 0 | - | 4.06 | 10,553 |
| The Kennedy Family | 0 | - | 3.48 | 6,115 |
| Geography of Russia | 0 | - | 4.40 | 18,047 |
| Soviet Union Country Quiz | 0 | - | 4.79 | 56,518 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,598 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,508 |
| The Trojan War | 0 | - | 4.84 | 26,001 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 48,969 |
| Biggest Trading Partners - Russia | 0 | - | 4.64 | 29,217 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 32,765 |
| Biggest Trading Partners - Germany | 0 | - | 4.96 | 40,921 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 113,287 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.57 | 49,800 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,680 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,307 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,570 |
| Arms Exports - Russia | 0 | - | 4.25 | 11,859 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 66,413 |
| Countries Bordering Serbia | 0 | - | 4.90 | 72,317 |
| Word Chain - Russia | 0 | - | 4.29 | 13,180 |
| Catholic Countries in Europe | 0 | - | 4.82 | 53,957 |
| Biggest Trading Partners - European Union | 0 | - | 4.92 | 56,148 |
| Flags of Countries That Border Russia | 0 | - | 4.74 | 51,335 |
| U.S. President Scramble | 0 | - | 4.31 | 80,634 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 43,078 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.88 | 71,043 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 102,126 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,507 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,754 |
| Pope Facts | 0 | - | 4.31 | 15,688 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,375 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,672 |
| Russia by Picture | 0 | - | 4.36 | 16,643 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,909 |
| Embarrassing Chapters in Russian History | 0 | - | 3.76 | 18,080 |
| London Underground Stations - With Map | 0 | - | 4.91 | 78,299 |
| European Secessionist Movements on a Map | 0 | - | 4.55 | 26,811 |
| British History A-Z | 0 | - | 4.38 | 27,907 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,955 |
| Italian History A-Z | 0 | - | 4.05 | 7,984 |
| Mythology A-Z | 0 | - | 4.28 | 30,123 |
| French History A-Z | 0 | - | 4.13 | 10,945 |
| German History A-Z | 0 | - | 4.11 | 11,765 |
| Spanish History A-Z | 0 | - | 4.27 | 9,951 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 44,780 |
| Countries that Beat Russia | 0 | - | 4.46 | 45,449 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,573 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,233 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 17,016 |
| Russia Multiple Choice | 0 | - | 4.48 | 34,499 |
| Ancient Greece A-Z | 0 | - | 4.73 | 17,314 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,442 |
| Countries of the German Empire | 0 | - | 4.36 | 26,683 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,328 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.28 | 21,894 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 9,599 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,672 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,324 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,123 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,119 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,429 |
| Countries of the Italian Empire | 0 | - | 4.19 | 19,952 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,736 |
| George Bush... or George Bush | 0 | - | 3.87 | 6,996 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 177,004 |
| Random U.S. Presidents by Picture | 0 | - | 4.27 | 37,130 |
| Vatican City Country Quiz | 0 | - | 4.44 | 31,881 |
| Latvia Country Quiz | 0 | - | 4.81 | 23,773 |
| Name a Valid U.S. President #2 | 0 | - | 4.51 | 40,698 |
| Russian History A-Z | 0 | - | 4.22 | 15,404 |
| Category Elimination - European Geography #1 | 0 | - | 4.96 | 168,836 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,957 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 21,026 |
| History of The Netherlands | 0 | - | 4.29 | 13,984 |
| Category Elimination - European Geography #2 | 0 | - | 4.98 | 120,480 |
| Category Elimination - European Countries #1 | 0 | - | 4.84 | 63,058 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 49,887 |
