| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,685,323 |
| U.S. Presidents by Picture | 0 | - | 4.82 | 348,408 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,729 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 305,588 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 501,127 |
| Olympian Gods Quiz | 0 | - | 4.95 | 404,146 |
| All U.S. Supreme Court Justices | 0 | - | 4.40 | 24,810 |
| English Monarchs Quiz | 0 | - | 4.85 | 380,345 |
| Countries That Border Russia | 0 | - | 4.98 | 368,863 |
| Communist Countries in History | 0 | - | 4.48 | 384,241 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,310 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,603 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 342,304 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,234 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 40,047 |
| Harry Potter Last Names | 0 | - | 4.73 | 807,755 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,520 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 83,071 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,562 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,430 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,899 |
| Name that Greek Letter | 0 | - | 4.90 | 257,029 |
| Countries that Border Poland | 0 | - | 4.98 | 130,131 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 142,027 |
| Countries in World War I | 0 | - | 4.91 | 183,272 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,628 |
| Prime Ministers of Australia | 0 | - | 4.46 | 24,028 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 65,207 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,595 |
| Ultimate Harry Potter Name Game | 0 | - | 4.96 | 427,591 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,248 |
| Basic Harry Potter Quiz | 0 | - | 4.68 | 331,911 |
| Slavic Countries | 0 | - | 4.96 | 79,536 |
| Shakespeare Quotes Quiz | 0 | - | 4.33 | 58,127 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,416 |
| Groups of Things - Harry Potter | 0 | - | 4.78 | 236,304 |
| Famous Russians Quiz | 0 | - | 4.16 | 21,047 |
| Presidential Actors | 0 | - | 4.40 | 16,001 |
| Losing U.S. Presidential Candidates | 0 | - | 4.49 | 64,092 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.92 | 23,551 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 92,772 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,935 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 110,104 |
| First Ladies of the United States | 0 | - | 4.21 | 68,127 |
| Russia Country Quiz | 0 | - | 4.86 | 91,191 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 297,390 |
| Presidential Middle Names | 0 | - | 4.31 | 45,887 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 184,985 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,733 |
| European Geography By Letter - A | 0 | - | 4.45 | 112,877 |
| European Geography By Letter - M | 0 | - | 4.52 | 104,777 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,214 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,272 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,042 |
| The Ronald Reagan Presidency | 0 | - | 4.21 | 21,713 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,336 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,464 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,139 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,366 |
| The Abraham Lincoln Presidency | 0 | - | 4.51 | 22,791 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,114 |
| The Margaret Thatcher Premiership | 0 | - | 3.94 | 7,816 |
| Ancient Greek Words | 0 | - | 4.84 | 72,538 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,699 |
| Kings of France Quiz | 0 | - | 4.12 | 27,174 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,808 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 103,611 |
| Prime Ministers of Israel | 0 | - | 4.08 | 14,414 |
| Roman Emperors | 0 | - | 4.95 | 78,971 |
| Houses of British Monarchs | 0 | - | 4.47 | 45,189 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,027 |
| English Royal Consorts | 0 | - | 4.24 | 31,477 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,059 |
| History of Russia Quiz | 0 | - | 4.39 | 27,327 |
| Arthurian Legend | 0 | - | 4.33 | 23,092 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,503 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,516 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,658 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,657 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.15 | 39,421 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,411 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.95 | 301,755 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,154 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,490 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 60,198 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,869 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.84 | 14,130 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 75,632 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,370 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.35 | 239,340 |
| Most Mentioned Enemies of Russia | 0 | - | 4.73 | 73,456 |
| Russia A-Z | 0 | - | 4.37 | 23,303 |
| Most Mentioned Allies of Russia | 0 | - | 4.34 | 29,893 |
| The Reign of Queen Elizabeth II | 0 | - | 4.30 | 30,595 |
| Monarchies of Europe | 0 | - | 4.91 | 62,401 |
| Members of the Fellowship of the Ring | 0 | - | 4.90 | 38,914 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,076 |
| Moldova Country Quiz | 0 | - | 4.89 | 22,942 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,550 |
| Assassinated U.S. Presidents | 0 | - | 4.57 | 71,729 |
| Countries of the Popes | 0 | - | 4.74 | 70,380 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.96 | 143,947 |
| Federal Subjects of Russia | 0 | - | 4.95 | 81,884 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,720 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 87,558 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,798 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,731 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 144,071 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,083 |
| The George Washington Presidency | 0 | - | 3.89 | 8,732 |
| The John Adams Presidency | 0 | - | 4.04 | 7,039 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,733 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,245 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,166 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,082 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.34 | 40,888 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,780 |
| U.S. States or European Countries by GDP | 0 | - | 4.97 | 58,989 |
| The Reign of Henry VIII | 0 | - | 4.20 | 24,091 |
| The Reign of Queen Victoria | 0 | - | 4.30 | 20,068 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,739 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 74,017 |
| The Reign of Elizabeth I | 0 | - | 4.37 | 21,998 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.94 | 39,891 |
| The Life of Winston Churchill | 0 | - | 4.06 | 10,561 |
| The Kennedy Family | 0 | - | 3.48 | 6,119 |
| Geography of Russia | 0 | - | 4.40 | 18,078 |
| Soviet Union Country Quiz | 0 | - | 4.79 | 56,629 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,822 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,536 |
| The Trojan War | 0 | - | 4.84 | 26,046 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 49,066 |
| Biggest Trading Partners - Russia | 0 | - | 4.64 | 29,274 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 32,835 |
| Biggest Trading Partners - Germany | 0 | - | 4.96 | 41,008 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 115,646 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.63 | 49,882 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,721 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,325 |
| Most Guessed European Capitals | 0 | - | 4.85 | 67,687 |
| Arms Exports - Russia | 0 | - | 4.25 | 11,885 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 66,491 |
| Countries Bordering Serbia | 0 | - | 4.90 | 72,431 |
| Word Chain - Russia | 0 | - | 4.29 | 13,205 |
| Biggest Trading Partners - European Union | 0 | - | 4.92 | 56,254 |
| Flags of Countries That Border Russia | 0 | - | 4.74 | 51,475 |
| U.S. President Scramble | 0 | - | 4.31 | 80,726 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 43,154 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.88 | 71,156 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 102,239 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,522 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,821 |
| Pope Facts | 0 | - | 4.33 | 15,708 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,703 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,693 |
| Russia by Picture | 0 | - | 4.36 | 16,683 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,944 |
| Embarrassing Chapters in Russian History | 0 | - | 3.76 | 18,095 |
| London Underground Stations - With Map | 0 | - | 4.91 | 78,497 |
| European Secessionist Movements on a Map | 0 | - | 4.55 | 26,880 |
| British History A-Z | 0 | - | 4.38 | 27,951 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,980 |
| Italian History A-Z | 0 | - | 4.05 | 7,992 |
| Mythology A-Z | 0 | - | 4.28 | 30,162 |
| French History A-Z | 0 | - | 4.13 | 10,964 |
| German History A-Z | 0 | - | 4.11 | 11,779 |
| Spanish History A-Z | 0 | - | 4.27 | 9,973 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 44,900 |
| Countries that Beat Russia | 0 | - | 4.46 | 45,510 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,613 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,364 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 17,051 |
| Russia Multiple Choice | 0 | - | 4.48 | 34,535 |
| Ancient Greece A-Z | 0 | - | 4.74 | 17,367 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,452 |
| Countries of the German Empire | 0 | - | 4.36 | 26,729 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,411 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.28 | 21,907 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 9,614 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,681 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,552 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,140 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,320 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,599 |
| Countries of the Italian Empire | 0 | - | 4.19 | 20,004 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,911 |
| George Bush... or George Bush | 0 | - | 3.87 | 7,004 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 177,250 |
| Random U.S. Presidents by Picture | 0 | - | 4.27 | 37,204 |
| Vatican City Country Quiz | 0 | - | 4.44 | 31,955 |
| Latvia Country Quiz | 0 | - | 4.81 | 23,828 |
| Name a Valid U.S. President #2 | 0 | - | 4.51 | 40,815 |
| Russian History A-Z | 0 | - | 4.22 | 15,427 |
| Category Elimination - European Geography #1 | 0 | - | 4.96 | 169,170 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 37,096 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 21,104 |
| History of The Netherlands | 0 | - | 4.29 | 14,001 |
| Category Elimination - European Geography #2 | 0 | - | 4.98 | 120,682 |
| Category Elimination - European Countries #1 | 0 | - | 4.82 | 63,237 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 50,067 |
