| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,672,855 |
| U.S. Presidents by Picture | 0 | - | 4.80 | 347,046 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,454 |
| Shakespeare's Plays Quiz | 0 | - | 4.36 | 304,118 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 499,024 |
| Olympian Gods Quiz | 0 | - | 4.95 | 402,829 |
| All U.S. Supreme Court Justices | 0 | - | 4.39 | 24,754 |
| English Monarchs Quiz | 0 | - | 4.85 | 378,801 |
| Countries That Border Russia | 0 | - | 4.98 | 367,472 |
| Communist Countries in History | 0 | - | 4.47 | 382,618 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,261 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,008 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 340,913 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,140 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 39,966 |
| Harry Potter Last Names | 0 | - | 4.73 | 805,598 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,999 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 82,891 |
| Prime Ministers of the UK | 0 | - | 4.93 | 320,368 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,265 |
| Biggest Cities in Russia | 0 | - | 4.48 | 68,693 |
| Name that Greek Letter | 0 | - | 4.91 | 256,160 |
| Countries that Border Poland | 0 | - | 4.98 | 129,374 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,549 |
| Countries in World War I | 0 | - | 4.92 | 182,549 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,494 |
| Prime Ministers of Australia | 0 | - | 4.46 | 23,927 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 64,974 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,931 |
| Ultimate Harry Potter Name Game | 0 | - | 4.96 | 426,596 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 91,891 |
| Basic Harry Potter Quiz | 0 | - | 4.67 | 330,689 |
| Slavic Countries | 0 | - | 4.96 | 79,254 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 58,011 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,398 |
| Famous Russians Quiz | 0 | - | 4.16 | 20,997 |
| Presidential Actors | 0 | - | 4.40 | 15,948 |
| Losing U.S. Presidential Candidates | 0 | - | 4.48 | 63,934 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.92 | 23,446 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 92,161 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,495 |
| First Ladies of the United States | 0 | - | 4.21 | 67,864 |
| Russia Country Quiz | 0 | - | 4.86 | 90,677 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,010 |
| Presidential Middle Names | 0 | - | 4.31 | 45,788 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 184,602 |
| Warsaw Pact Countries | 0 | - | 4.90 | 64,497 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,181 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,233 |
| The George H. W. Bush Presidency | 0 | - | 4.33 | 18,997 |
| The Ronald Reagan Presidency | 0 | - | 4.20 | 21,661 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,296 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,422 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,050 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,316 |
| The Abraham Lincoln Presidency | 0 | - | 4.50 | 22,745 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 65,880 |
| Cold War Trivia #1 | 0 | - | 4.34 | 49,523 |
| Cold War Trivia #2 | 0 | - | 4.17 | 22,925 |
| The Margaret Thatcher Premiership | 0 | - | 3.94 | 7,797 |
| Ancient Greek Words | 0 | - | 4.83 | 71,873 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,289 |
| Kings of France Quiz | 0 | - | 4.12 | 27,040 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,555 |
| Confederate States of the U.S. Civil War | 0 | - | 4.92 | 103,216 |
| Prime Ministers of Israel | 0 | - | 4.08 | 14,347 |
| Roman Emperors | 0 | - | 4.95 | 78,377 |
| Houses of British Monarchs | 0 | - | 4.46 | 44,982 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,330 |
| English Royal Consorts | 0 | - | 4.24 | 31,409 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 74,665 |
| History of Russia Quiz | 0 | - | 4.39 | 27,246 |
| Arthurian Legend | 0 | - | 4.33 | 23,064 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,410 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,419 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,519 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,367 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.15 | 39,104 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,136 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.95 | 300,316 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 128,810 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,466 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 59,968 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,308 |
| Cold War Decoder | 0 | - | 4.54 | 34,013 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.84 | 13,973 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 75,205 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,092 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.34 | 238,307 |
| Most Mentioned Enemies of Russia | 0 | - | 4.73 | 73,158 |
| Russia A-Z | 0 | - | 4.37 | 23,236 |
| Most Mentioned Allies of Russia | 0 | - | 4.34 | 29,774 |
| The Reign of Queen Elizabeth II | 0 | - | 4.30 | 30,526 |
| Monarchies of Europe | 0 | - | 4.91 | 62,130 |
| Members of the Fellowship of the Ring | 0 | - | 4.90 | 38,780 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,536 |
| Moldova Country Quiz | 0 | - | 4.89 | 22,785 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,429 |
| Assassinated U.S. Presidents | 0 | - | 4.56 | 71,453 |
| Countries of the Popes | 0 | - | 4.74 | 70,116 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.97 | 137,285 |
| Federal Subjects of Russia | 0 | - | 4.95 | 81,099 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,680 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 87,214 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,131 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,998 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,501 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,033 |
| The George Washington Presidency | 0 | - | 3.89 | 8,707 |
| The John Adams Presidency | 0 | - | 4.04 | 7,019 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,714 |
| People in Pictures with Ronald Reagan | 0 | - | 4.30 | 34,159 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,086 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,040 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.34 | 40,744 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,673 |
| U.S. States or European Countries by GDP | 0 | - | 4.97 | 58,723 |
| The Reign of Henry VIII | 0 | - | 4.20 | 24,038 |
| The Reign of Queen Victoria | 0 | - | 4.30 | 20,009 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,591 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,744 |
| The Reign of Elizabeth I | 0 | - | 4.37 | 21,955 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.93 | 39,679 |
| The Life of Winston Churchill | 0 | - | 4.06 | 10,541 |
| The Kennedy Family | 0 | - | 3.48 | 6,099 |
| Geography of Russia | 0 | - | 4.40 | 18,000 |
| Soviet Union Country Quiz | 0 | - | 4.78 | 56,346 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,221 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,467 |
| The Trojan War | 0 | - | 4.83 | 25,930 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 48,836 |
| Biggest Trading Partners - Russia | 0 | - | 4.64 | 29,121 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 32,662 |
| Biggest Trading Partners - Germany | 0 | - | 4.96 | 40,777 |
| Top 10 Richest Countries in Europe | 0 | - | 4.92 | 96,728 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.56 | 49,638 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,611 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,273 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,392 |
| Arms Exports - Russia | 0 | - | 4.25 | 11,820 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 66,256 |
| Countries Bordering Serbia | 0 | - | 4.92 | 72,119 |
| Word Chain - Russia | 0 | - | 4.29 | 13,148 |
| Catholic Countries in Europe | 0 | - | 4.81 | 53,810 |
| Biggest Trading Partners - European Union | 0 | - | 4.92 | 55,984 |
| Flags of Countries That Border Russia | 0 | - | 4.74 | 51,113 |
| U.S. President Scramble | 0 | - | 4.31 | 80,229 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 42,952 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.88 | 70,874 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 101,769 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,480 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,646 |
| Pope Facts | 0 | - | 4.31 | 15,669 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,050 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,632 |
| Russia by Picture | 0 | - | 4.36 | 16,586 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,854 |
| Embarrassing Chapters in Russian History | 0 | - | 3.76 | 18,062 |
| London Underground Stations - With Map | 0 | - | 4.92 | 78,016 |
| European Secessionist Movements on a Map | 0 | - | 4.54 | 26,723 |
| British History A-Z | 0 | - | 4.38 | 27,857 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,897 |
| Italian History A-Z | 0 | - | 4.05 | 7,967 |
| Mythology A-Z | 0 | - | 4.32 | 30,041 |
| French History A-Z | 0 | - | 4.13 | 10,864 |
| German History A-Z | 0 | - | 4.11 | 11,733 |
| Spanish History A-Z | 0 | - | 4.27 | 9,922 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 44,527 |
| Countries that Beat Russia | 0 | - | 4.45 | 45,341 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,516 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 27,993 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 16,960 |
| Russia Multiple Choice | 0 | - | 4.48 | 34,427 |
| Ancient Greece A-Z | 0 | - | 4.73 | 17,231 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,426 |
| Countries of the German Empire | 0 | - | 4.36 | 26,593 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,173 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.28 | 21,874 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 9,569 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,651 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 125,958 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,098 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,714 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,132 |
| Countries of the Italian Empire | 0 | - | 4.19 | 19,887 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,417 |
| George Bush... or George Bush | 0 | - | 3.87 | 6,986 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,614 |
| Random U.S. Presidents by Picture | 0 | - | 4.26 | 37,038 |
| Vatican City Country Quiz | 0 | - | 4.47 | 31,760 |
| Name a Valid U.S. President #2 | 0 | - | 4.51 | 40,541 |
| Russian History A-Z | 0 | - | 4.22 | 15,366 |
| Category Elimination - European Geography #1 | 0 | - | 4.96 | 168,304 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,750 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 20,909 |
| History of The Netherlands | 0 | - | 4.29 | 13,954 |
| Category Elimination - European Geography #2 | 0 | - | 4.98 | 120,086 |
| Category Elimination - European Countries #1 | 0 | - | 4.84 | 62,774 |
| Category Elimination - European Geography #3 | 0 | - | 4.84 | 49,612 |
| U.S. Vice Presidents in History | 0 | - | 3.61 | 5,441 |
