| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,672,203 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 346,960 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,435 |
| Shakespeare's Plays Quiz | 0 | - | 4.36 | 304,045 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 498,889 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,738 |
| All U.S. Supreme Court Justices | 0 | - | 4.39 | 24,743 |
| English Monarchs Quiz | 0 | - | 4.85 | 378,702 |
| Countries That Border Russia | 0 | - | 4.98 | 367,399 |
| Communist Countries in History | 0 | - | 4.47 | 382,530 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,259 |
| Figures from Greek Mythology | 0 | - | 4.85 | 149,968 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 340,830 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,131 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 39,964 |
| Harry Potter Last Names | 0 | - | 4.73 | 805,503 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,966 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 82,882 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,329 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,261 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,679 |
| Name that Greek Letter | 0 | - | 4.91 | 256,120 |
| Countries that Border Poland | 0 | - | 4.98 | 129,352 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,519 |
| Countries in World War I | 0 | - | 4.92 | 182,502 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,493 |
| Prime Ministers of Australia | 0 | - | 4.46 | 23,926 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 64,964 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,900 |
| Ultimate Harry Potter Name Game | 0 | - | 4.96 | 426,542 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,876 |
| Basic Harry Potter Quiz | 0 | - | 4.67 | 330,636 |
| Slavic Countries | 0 | - | 4.96 | 79,242 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 58,006 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,398 |
| Groups of Things - Harry Potter | 0 | - | 4.78 | 235,339 |
| Famous Russians Quiz | 0 | - | 4.16 | 20,994 |
| Presidential Actors | 0 | - | 4.40 | 15,946 |
| Losing U.S. Presidential Candidates | 0 | - | 4.48 | 63,927 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.92 | 23,437 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 92,149 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,479 |
| Biggest European Cities by Letter | 0 | - | 4.43 | 109,611 |
| First Ladies of the United States | 0 | - | 4.21 | 67,862 |
| Russia Country Quiz | 0 | - | 4.86 | 90,664 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 295,941 |
| Presidential Middle Names | 0 | - | 4.31 | 45,788 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 184,580 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,480 |
| European Geography By Letter - A | 0 | - | 4.45 | 112,591 |
| European Geography By Letter - M | 0 | - | 4.51 | 104,491 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,179 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,228 |
| The George H. W. Bush Presidency | 0 | - | 4.33 | 18,995 |
| The Ronald Reagan Presidency | 0 | - | 4.20 | 21,659 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,295 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,419 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,050 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,315 |
| The Abraham Lincoln Presidency | 0 | - | 4.50 | 22,738 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,873 |
| The Margaret Thatcher Premiership | 0 | - | 3.94 | 7,796 |
| Ancient Greek Words | 0 | - | 4.83 | 71,839 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,265 |
| Kings of France Quiz | 0 | - | 4.12 | 27,034 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,542 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,183 |
| Prime Ministers of Israel | 0 | - | 4.08 | 14,345 |
| Roman Emperors | 0 | - | 4.95 | 78,356 |
| Houses of British Monarchs | 0 | - | 4.46 | 44,975 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,294 |
| English Royal Consorts | 0 | - | 4.24 | 31,407 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,640 |
| History of Russia Quiz | 0 | - | 4.39 | 27,243 |
| Arthurian Legend | 0 | - | 4.33 | 23,063 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,403 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,417 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,514 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,358 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.15 | 39,095 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,129 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.95 | 300,116 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,783 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,465 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 59,960 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,285 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.84 | 13,966 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 75,189 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,083 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.34 | 238,290 |
| Most Mentioned Enemies of Russia | 0 | - | 4.73 | 73,148 |
| Russia A-Z | 0 | - | 4.37 | 23,228 |
| Most Mentioned Allies of Russia | 0 | - | 4.34 | 29,765 |
| The Reign of Queen Elizabeth II | 0 | - | 4.30 | 30,523 |
| Monarchies of Europe | 0 | - | 4.91 | 62,118 |
| Members of the Fellowship of the Ring | 0 | - | 4.90 | 38,771 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,511 |
| Moldova Country Quiz | 0 | - | 4.89 | 22,770 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,422 |
| Assassinated U.S. Presidents | 0 | - | 4.56 | 71,436 |
| Countries of the Popes | 0 | - | 4.74 | 70,103 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.97 | 137,258 |
| Federal Subjects of Russia | 0 | - | 4.95 | 81,076 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,675 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 87,197 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,099 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,955 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,478 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,031 |
| The George Washington Presidency | 0 | - | 3.89 | 8,704 |
| The John Adams Presidency | 0 | - | 4.04 | 7,018 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,713 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,155 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,083 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,028 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.34 | 40,733 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,669 |
| U.S. States or European Countries by GDP | 0 | - | 4.97 | 58,708 |
| The Reign of Henry VIII | 0 | - | 4.20 | 24,029 |
| The Reign of Queen Victoria | 0 | - | 4.30 | 20,003 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,583 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,735 |
| The Reign of Elizabeth I | 0 | - | 4.37 | 21,946 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.93 | 39,667 |
| The Life of Winston Churchill | 0 | - | 4.06 | 10,538 |
| The Kennedy Family | 0 | - | 3.48 | 6,098 |
| Geography of Russia | 0 | - | 4.40 | 17,998 |
| Soviet Union Country Quiz | 0 | - | 4.78 | 56,332 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,190 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,463 |
| The Trojan War | 0 | - | 4.83 | 25,924 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 48,827 |
| Biggest Trading Partners - Russia | 0 | - | 4.64 | 29,111 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 32,645 |
| Biggest Trading Partners - Germany | 0 | - | 4.96 | 40,771 |
| Top 10 Richest Countries in Europe | 0 | - | 4.92 | 96,708 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.56 | 49,626 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,609 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,270 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,373 |
| Arms Exports - Russia | 0 | - | 4.25 | 11,819 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 66,244 |
| Countries Bordering Serbia | 0 | - | 4.92 | 72,100 |
| Word Chain - Russia | 0 | - | 4.29 | 13,142 |
| Catholic Countries in Europe | 0 | - | 4.81 | 53,799 |
| Biggest Trading Partners - European Union | 0 | - | 4.92 | 55,973 |
| Flags of Countries That Border Russia | 0 | - | 4.74 | 51,100 |
| U.S. President Scramble | 0 | - | 4.31 | 80,223 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 42,930 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.88 | 70,863 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 101,461 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,479 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,642 |
| Pope Facts | 0 | - | 4.31 | 15,665 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,022 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,620 |
| Russia by Picture | 0 | - | 4.36 | 16,583 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,848 |
| Embarrassing Chapters in Russian History | 0 | - | 3.76 | 18,058 |
| London Underground Stations - With Map | 0 | - | 4.92 | 77,991 |
| European Secessionist Movements on a Map | 0 | - | 4.54 | 26,715 |
| British History A-Z | 0 | - | 4.38 | 27,846 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,894 |
| Italian History A-Z | 0 | - | 4.05 | 7,965 |
| Mythology A-Z | 0 | - | 4.32 | 30,032 |
| French History A-Z | 0 | - | 4.13 | 10,858 |
| German History A-Z | 0 | - | 4.11 | 11,727 |
| Spanish History A-Z | 0 | - | 4.27 | 9,921 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 44,515 |
| Countries that Beat Russia | 0 | - | 4.45 | 45,326 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,516 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 27,971 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 16,952 |
| Russia Multiple Choice | 0 | - | 4.48 | 34,420 |
| Ancient Greece A-Z | 0 | - | 4.73 | 17,225 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,425 |
| Countries of the German Empire | 0 | - | 4.36 | 26,584 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,169 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.28 | 21,872 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 9,567 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,649 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,920 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,097 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,681 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,103 |
| Countries of the Italian Empire | 0 | - | 4.19 | 19,875 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,392 |
| George Bush... or George Bush | 0 | - | 3.87 | 6,985 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,575 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 37,030 |
| Vatican City Country Quiz | 0 | - | 4.47 | 31,749 |
| Name a Valid U.S. President #2 | 0 | - | 4.51 | 40,527 |
| Russian History A-Z | 0 | - | 4.22 | 15,363 |
| Category Elimination - European Geography #1 | 0 | - | 4.96 | 168,264 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,702 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 20,898 |
| History of The Netherlands | 0 | - | 4.29 | 13,953 |
| Category Elimination - European Geography #2 | 0 | - | 4.98 | 120,045 |
| Category Elimination - European Countries #1 | 0 | - | 4.84 | 62,751 |
| Category Elimination - European Geography #3 | 0 | - | 4.84 | 49,584 |
