| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,681,255 |
| World Leaders by Picture | 0 | - | 4.26 | 185,104 |
| U.S. Presidents by Picture | 0 | - | 4.81 | 347,942 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,661 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 305,170 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 500,463 |
| Olympian Gods Quiz | 0 | - | 4.95 | 403,783 |
| All U.S. Supreme Court Justices | 0 | - | 4.40 | 24,801 |
| English Monarchs Quiz | 0 | - | 4.85 | 379,781 |
| Words for Leaders | 0 | - | 4.66 | 186,076 |
| Countries That Border Russia | 0 | - | 4.98 | 368,411 |
| Famous Dictators Quiz #1 | 0 | - | 4.53 | 168,418 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,294 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,428 |
| Roman Numeral Decoding Quiz | 0 | - | 4.84 | 341,892 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,208 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 40,027 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,379 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 83,017 |
| Prime Ministers of the UK | 0 | - | 4.93 | 321,156 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,379 |
| Biggest Cities in Russia | 0 | - | 4.49 | 68,839 |
| Famous Dictators Quiz #2 | 0 | - | 4.31 | 73,495 |
| Name that Greek Letter | 0 | - | 4.90 | 256,738 |
| Countries that Border Poland | 0 | - | 4.98 | 129,705 |
| Historical Rulers #1 | 0 | - | 4.21 | 94,079 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 141,886 |
| U.S. Presidents by Event | 0 | - | 4.57 | 25,596 |
| Prime Ministers of Australia | 0 | - | 4.46 | 23,998 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 65,132 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,384 |
| Ultimate Harry Potter Name Game | 0 | - | 4.96 | 427,256 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,146 |
| World Leaders Quiz #1 | 0 | - | 4.03 | 84,043 |
| Slavic Countries | 0 | - | 4.96 | 79,438 |
| Shakespeare Quotes Quiz | 0 | - | 4.32 | 58,098 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,408 |
| Famous Russians Quiz | 0 | - | 4.16 | 21,028 |
| Presidential Actors | 0 | - | 4.40 | 15,988 |
| Losing U.S. Presidential Candidates | 0 | - | 4.49 | 64,040 |
| National Founders | 0 | - | 4.36 | 74,646 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 92,688 |
| Biggest English Cities by Century | 0 | - | 4.92 | 85,792 |
| First Ladies of the United States | 0 | - | 4.21 | 67,982 |
| Russia Country Quiz | 0 | - | 4.86 | 91,095 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 296,716 |
| Presidential Middle Names | 0 | - | 4.31 | 45,844 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 184,863 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,203 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,254 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,026 |
| The Ronald Reagan Presidency | 0 | - | 4.21 | 21,689 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,317 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,443 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,109 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,345 |
| The Abraham Lincoln Presidency | 0 | - | 4.51 | 22,770 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,038 |
| Political Figures by Last Name #1 | 0 | - | 4.47 | 52,693 |
| Political Figures by Last Name #2 | 0 | - | 4.08 | 12,539 |
| Spouses of World Leaders | 0 | - | 4.06 | 10,576 |
| Ancient Greek Words | 0 | - | 4.83 | 72,341 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,582 |
| Kings of France Quiz | 0 | - | 4.12 | 27,134 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,715 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 103,496 |
| Prime Ministers of Israel | 0 | - | 4.08 | 14,389 |
| Roman Emperors | 0 | - | 4.95 | 78,815 |
| Houses of British Monarchs | 0 | - | 4.46 | 45,114 |
| English Royal Consorts | 0 | - | 4.24 | 31,448 |
| History of Russia Quiz | 0 | - | 4.39 | 27,304 |
| Arthurian Legend | 0 | - | 4.33 | 23,085 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,465 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,472 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,600 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,574 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.15 | 39,331 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,314 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.95 | 301,270 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 129,039 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,485 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 60,122 |
| Historical Leaders by Date #1 | 0 | - | 4.45 | 25,442 |
| Historical Leaders by Date #2 | 0 | - | 4.42 | 24,465 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,704 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 75,507 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,263 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.35 | 239,085 |
| Most Mentioned Enemies of Russia | 0 | - | 4.73 | 73,358 |
| Russia A-Z | 0 | - | 4.37 | 23,281 |
| Most Mentioned Allies of Russia | 0 | - | 4.34 | 29,858 |
| The Reign of Queen Elizabeth II | 0 | - | 4.30 | 30,572 |
| Monarchies of Europe | 0 | - | 4.91 | 62,310 |
| Members of the Fellowship of the Ring | 0 | - | 4.90 | 38,869 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 110,928 |
| Moldova Country Quiz | 0 | - | 4.89 | 22,889 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,514 |
| Assassinated U.S. Presidents | 0 | - | 4.57 | 71,642 |
| Countries of the Popes | 0 | - | 4.74 | 70,295 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.96 | 143,283 |
| Federal Subjects of Russia | 0 | - | 4.95 | 81,547 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,712 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 87,457 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,576 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 112,512 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,888 |
| UN Secretaries-General | 0 | - | 4.30 | 6,422 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,061 |
| The George Washington Presidency | 0 | - | 3.89 | 8,716 |
| The John Adams Presidency | 0 | - | 4.04 | 7,027 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,724 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,217 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,141 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,071 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.34 | 40,839 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,737 |
| U.S. States or European Countries by GDP | 0 | - | 4.97 | 58,910 |
| The Reign of Henry VIII | 0 | - | 4.20 | 24,074 |
| The Reign of Queen Victoria | 0 | - | 4.30 | 20,050 |
| The Reign of Napoleon | 0 | - | 4.46 | 26,695 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 73,939 |
| The Reign of Elizabeth I | 0 | - | 4.37 | 21,986 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.93 | 39,805 |
| The Life of Winston Churchill | 0 | - | 4.06 | 10,554 |
| The Kennedy Family | 0 | - | 3.48 | 6,115 |
| First Names of Recent World Leaders | 0 | - | 4.17 | 20,285 |
| Geography of Russia | 0 | - | 4.40 | 18,049 |
| Soviet Union Country Quiz | 0 | - | 4.79 | 56,529 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,629 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,512 |
| The Trojan War | 0 | - | 4.84 | 26,008 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 48,987 |
| Biggest Trading Partners - Russia | 0 | - | 4.64 | 29,231 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 32,776 |
| Biggest Trading Partners - Germany | 0 | - | 4.96 | 40,935 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 114,022 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.57 | 49,814 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.16 | 33,685 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,308 |
| Most Guessed European Capitals | 0 | - | 4.84 | 67,592 |
| Arms Exports - Russia | 0 | - | 4.25 | 11,862 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 66,423 |
| Countries Bordering Serbia | 0 | - | 4.90 | 72,331 |
| G7 Leaders Since 2003 | 0 | - | 4.40 | 26,327 |
| Word Chain - Russia | 0 | - | 4.29 | 13,181 |
| Catholic Countries in Europe | 0 | - | 4.82 | 53,973 |
| Biggest Trading Partners - European Union | 0 | - | 4.92 | 56,164 |
| Flags of Countries That Border Russia | 0 | - | 4.74 | 51,358 |
| U.S. President Scramble | 0 | - | 4.31 | 80,656 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 43,083 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.88 | 71,059 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 102,144 |
| Historical Rulers #2 | 0 | - | 4.16 | 27,514 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,508 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,758 |
| Pope Facts | 0 | - | 4.31 | 15,692 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,400 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,675 |
| Russia by Picture | 0 | - | 4.36 | 16,645 |
| Country by Photo of its Leader #1 | 0 | - | 4.73 | 80,746 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,911 |
| Embarrassing Chapters in Russian History | 0 | - | 3.76 | 18,083 |
| London Underground Stations - With Map | 0 | - | 4.91 | 78,315 |
| European Secessionist Movements on a Map | 0 | - | 4.55 | 26,828 |
| Dictators by Picture | 0 | - | 4.10 | 38,577 |
| British History A-Z | 0 | - | 4.38 | 27,913 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 14,959 |
| Italian History A-Z | 0 | - | 4.05 | 7,984 |
| Mythology A-Z | 0 | - | 4.28 | 30,131 |
| French History A-Z | 0 | - | 4.13 | 10,947 |
| German History A-Z | 0 | - | 4.11 | 11,766 |
| Spanish History A-Z | 0 | - | 4.27 | 9,952 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 44,805 |
| Countries that Beat Russia | 0 | - | 4.46 | 45,457 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.39 | 17,575 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,254 |
| Russia Multiple Choice | 0 | - | 4.48 | 34,505 |
| Ancient Greece A-Z | 0 | - | 4.73 | 17,325 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,444 |
| Countries of the German Empire | 0 | - | 4.36 | 26,685 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,341 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.28 | 21,897 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 9,601 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,673 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,349 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,129 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,153 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,453 |
| Countries of the Italian Empire | 0 | - | 4.19 | 19,961 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 84,757 |
| George Bush... or George Bush | 0 | - | 3.87 | 6,997 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 177,035 |
| Random U.S. Presidents by Picture | 0 | - | 4.27 | 37,135 |
| Vatican City Country Quiz | 0 | - | 4.44 | 31,890 |
| Latvia Country Quiz | 0 | - | 4.81 | 23,776 |
| Name a Valid U.S. President #2 | 0 | - | 4.51 | 40,720 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.13 | 37,160 |
| Russian History A-Z | 0 | - | 4.22 | 15,410 |
| Category Elimination - European Geography #1 | 0 | - | 4.96 | 168,870 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 36,980 |
