| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,683,384 |
| World Leaders by Picture | 0 | - | 4.26 | 185,274 |
| U.S. Presidents by Picture | 0 | - | 4.82 | 348,208 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,692 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 305,368 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 500,817 |
| Olympian Gods Quiz | 0 | - | 4.95 | 403,975 |
| All U.S. Supreme Court Justices | 0 | - | 4.40 | 24,806 |
| English Monarchs Quiz | 0 | - | 4.85 | 380,061 |
| Words for Leaders | 0 | - | 4.67 | 186,227 |
| Countries That Border Russia | 0 | - | 4.98 | 368,655 |
| Famous Dictators Quiz #1 | 0 | - | 4.53 | 168,481 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,303 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,514 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 342,088 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,221 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 40,034 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,447 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 83,042 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,343 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,412 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,867 |
| Famous Dictators Quiz #2 | 0 | - | 4.31 | 73,522 |
| Name that Greek Letter | 0 | - | 4.90 | 256,897 |
| Countries that Border Poland | 0 | - | 4.98 | 130,054 |
| Historical Rulers #1 | 0 | - | 4.21 | 94,119 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,961 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,614 |
| Prime Ministers of Australia | 0 | - | 4.46 | 24,008 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 65,165 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,480 |
| Ultimate Harry Potter Name Game | 0 | - | 4.96 | 427,402 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,190 |
| World Leaders Quiz #1 | 0 | - | 4.03 | 84,170 |
| Slavic Countries | 0 | - | 4.96 | 79,481 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 58,111 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,413 |
| Famous Russians Quiz | 0 | - | 4.16 | 21,041 |
| Presidential Actors | 0 | - | 4.40 | 15,995 |
| Losing U.S. Presidential Candidates | 0 | - | 4.49 | 64,070 |
| National Founders | 0 | - | 4.36 | 74,670 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 92,724 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,870 |
| First Ladies of the United States | 0 | - | 4.21 | 68,013 |
| Russia Country Quiz | 0 | - | 4.86 | 91,140 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,875 |
| Presidential Middle Names | 0 | - | 4.31 | 45,861 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 184,930 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,207 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,263 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,034 |
| The Ronald Reagan Presidency | 0 | - | 4.21 | 21,699 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,325 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,452 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,122 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,357 |
| The Abraham Lincoln Presidency | 0 | - | 4.51 | 22,782 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,075 |
| Political Figures by Last Name #1 | 0 | - | 4.47 | 52,729 |
| Political Figures by Last Name #2 | 0 | - | 4.08 | 12,552 |
| Spouses of World Leaders | 0 | - | 4.06 | 10,578 |
| Ancient Greek Words | 0 | - | 4.84 | 72,441 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,641 |
| Kings of France Quiz | 0 | - | 4.12 | 27,163 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,753 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 103,555 |
| Prime Ministers of Israel | 0 | - | 4.08 | 14,402 |
| Roman Emperors | 0 | - | 4.95 | 78,905 |
| Houses of British Monarchs | 0 | - | 4.47 | 45,150 |
| English Royal Consorts | 0 | - | 4.24 | 31,461 |
| History of Russia Quiz | 0 | - | 4.39 | 27,315 |
| Arthurian Legend | 0 | - | 4.33 | 23,090 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,481 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,500 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,635 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,613 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.15 | 39,397 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,364 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.95 | 301,509 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,094 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,486 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 60,167 |
| Historical Leaders by Date #1 | 0 | - | 4.45 | 25,460 |
| Historical Leaders by Date #2 | 0 | - | 4.42 | 24,483 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,784 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 75,574 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,312 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.35 | 239,254 |
| Most Mentioned Enemies of Russia | 0 | - | 4.73 | 73,403 |
| Russia A-Z | 0 | - | 4.37 | 23,296 |
| Most Mentioned Allies of Russia | 0 | - | 4.34 | 29,869 |
| The Reign of Queen Elizabeth II | 0 | - | 4.30 | 30,585 |
| Monarchies of Europe | 0 | - | 4.91 | 62,348 |
| Members of the Fellowship of the Ring | 0 | - | 4.90 | 38,892 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,013 |
| Moldova Country Quiz | 0 | - | 4.89 | 22,916 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,534 |
| Assassinated U.S. Presidents | 0 | - | 4.57 | 71,691 |
| Countries of the Popes | 0 | - | 4.74 | 70,336 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.96 | 143,671 |
| Federal Subjects of Russia | 0 | - | 4.95 | 81,715 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,717 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 87,509 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,685 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,630 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,973 |
| UN Secretaries-General | 0 | - | 4.30 | 6,426 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,069 |
| The George Washington Presidency | 0 | - | 3.89 | 8,722 |
| The John Adams Presidency | 0 | - | 4.04 | 7,032 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,727 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,233 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,156 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,074 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.34 | 40,865 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,759 |
| U.S. States or European Countries by GDP | 0 | - | 4.97 | 58,948 |
| The Reign of Henry VIII | 0 | - | 4.20 | 24,082 |
| The Reign of Queen Victoria | 0 | - | 4.30 | 20,057 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,715 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,982 |
| The Reign of Elizabeth I | 0 | - | 4.37 | 21,992 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.93 | 39,841 |
| The Life of Winston Churchill | 0 | - | 4.06 | 10,559 |
| The Kennedy Family | 0 | - | 3.48 | 6,119 |
| First Names of Recent World Leaders | 0 | - | 4.17 | 20,301 |
| Geography of Russia | 0 | - | 4.40 | 18,064 |
| Soviet Union Country Quiz | 0 | - | 4.79 | 56,582 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,726 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,529 |
| The Trojan War | 0 | - | 4.84 | 26,036 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 49,028 |
| Biggest Trading Partners - Russia | 0 | - | 4.64 | 29,251 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 32,808 |
| Biggest Trading Partners - Germany | 0 | - | 4.96 | 40,972 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 115,268 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.64 | 49,853 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,704 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,315 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,640 |
| Arms Exports - Russia | 0 | - | 4.25 | 11,868 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 66,454 |
| Countries Bordering Serbia | 0 | - | 4.90 | 72,384 |
| G7 Leaders Since 2003 | 0 | - | 4.40 | 26,343 |
| Word Chain - Russia | 0 | - | 4.29 | 13,190 |
| Catholic Countries in Europe | 0 | - | 4.77 | 54,009 |
| Biggest Trading Partners - European Union | 0 | - | 4.92 | 56,211 |
| Flags of Countries That Border Russia | 0 | - | 4.74 | 51,418 |
| U.S. President Scramble | 0 | - | 4.31 | 80,693 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 43,126 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.88 | 71,109 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 102,190 |
| Historical Rulers #2 | 0 | - | 4.16 | 27,528 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,517 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,787 |
| Pope Facts | 0 | - | 4.31 | 15,702 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,614 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,682 |
| Russia by Picture | 0 | - | 4.36 | 16,662 |
| Country by Photo of its Leader #1 | 0 | - | 4.74 | 80,805 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,935 |
| Embarrassing Chapters in Russian History | 0 | - | 3.76 | 18,089 |
| London Underground Stations - With Map | 0 | - | 4.91 | 78,399 |
| European Secessionist Movements on a Map | 0 | - | 4.55 | 26,857 |
| Dictators by Picture | 0 | - | 4.10 | 38,608 |
| British History A-Z | 0 | - | 4.38 | 27,934 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,967 |
| Italian History A-Z | 0 | - | 4.05 | 7,987 |
| Mythology A-Z | 0 | - | 4.28 | 30,148 |
| French History A-Z | 0 | - | 4.13 | 10,959 |
| German History A-Z | 0 | - | 4.11 | 11,774 |
| Spanish History A-Z | 0 | - | 4.27 | 9,958 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 44,850 |
| Countries that Beat Russia | 0 | - | 4.46 | 45,481 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,602 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,311 |
| Russia Multiple Choice | 0 | - | 4.48 | 34,520 |
| Ancient Greece A-Z | 0 | - | 4.74 | 17,344 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,448 |
| Countries of the German Empire | 0 | - | 4.36 | 26,704 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,375 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.28 | 21,903 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 9,608 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,676 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,441 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,133 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,253 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,531 |
| Countries of the Italian Empire | 0 | - | 4.19 | 19,982 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,836 |
| George Bush... or George Bush | 0 | - | 3.87 | 7,000 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 177,156 |
| Random U.S. Presidents by Picture | 0 | - | 4.27 | 37,167 |
| Vatican City Country Quiz | 0 | - | 4.44 | 31,922 |
| Latvia Country Quiz | 0 | - | 4.81 | 23,806 |
| Name a Valid U.S. President #2 | 0 | - | 4.51 | 40,773 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.13 | 37,174 |
| Russian History A-Z | 0 | - | 4.22 | 15,418 |
| Category Elimination - European Geography #1 | 0 | - | 4.96 | 169,014 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 37,042 |
