| Quiz | Points | Best | Rating | Takes |
|---|
| U.S. Presidents Quiz | 0 | - | 4.99 | 2,690,696 |
| World Leaders by Picture | 0 | - | 4.26 | 185,668 |
| U.S. Presidents by Picture | 0 | - | 4.82 | 348,947 |
| U.S. Vice Presidents | 0 | - | 4.38 | 95,833 |
| Shakespeare's Plays Quiz | 0 | - | 4.38 | 306,130 |
| Letters of the Greek Alphabet | 0 | - | 4.92 | 502,212 |
| Olympian Gods Quiz | 0 | - | 4.95 | 404,709 |
| All U.S. Supreme Court Justices | 0 | - | 4.40 | 24,843 |
| English Monarchs Quiz | 0 | - | 4.86 | 381,166 |
| Words for Leaders | 0 | - | 4.67 | 186,747 |
| Countries That Border Russia | 0 | - | 4.98 | 369,425 |
| Famous Dictators Quiz #1 | 0 | - | 4.53 | 168,684 |
| Governors Who Ran For President | 0 | - | 4.38 | 17,325 |
| Figures from Greek Mythology | 0 | - | 4.85 | 150,818 |
| Roman Numeral Decoding Quiz | 0 | - | 4.85 | 342,881 |
| U.S. Presidents by State | 0 | - | 4.27 | 61,279 |
| U.S. Presidential Quotes | 0 | - | 4.28 | 40,077 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,665 |
| U.S. Presidential Trivia #1 | 0 | - | 4.54 | 83,145 |
| Prime Ministers of the UK | 0 | - | 4.93 | 322,012 |
| Canadian Prime Ministers Quiz | 0 | - | 4.48 | 38,472 |
| Famous Dictators Quiz #2 | 0 | - | 4.31 | 73,583 |
| Name that Greek Letter | 0 | - | 4.90 | 257,327 |
| Countries that Border Poland | 0 | - | 4.98 | 130,305 |
| Historical Rulers #1 | 0 | - | 4.22 | 94,422 |
| Deadliest U.S. Wars | 0 | - | 4.81 | 142,238 |
| U.S. Presidents by Event | 0 | - | 4.58 | 25,680 |
| Prime Ministers of Australia | 0 | - | 4.46 | 24,068 |
| Countries "Ruled" by King Charles III | 0 | - | 4.74 | 65,312 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,845 |
| Ultimate Harry Potter Name Game | 0 | - | 4.96 | 427,977 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 92,335 |
| World Leaders Quiz #1 | 0 | - | 4.03 | 84,211 |
| Slavic Countries | 0 | - | 4.96 | 79,652 |
| Shakespeare Quotes Quiz | 0 | - | 4.33 | 58,158 |
| Presidential Running Mates Quiz | 0 | - | 4.17 | 15,430 |
| Famous Russians Quiz | 0 | - | 4.16 | 21,069 |
| Presidential Actors | 0 | - | 4.40 | 16,016 |
| Losing U.S. Presidential Candidates | 0 | - | 4.49 | 64,144 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.92 | 23,592 |
| National Founders | 0 | - | 4.36 | 74,735 |
| Countries Formerly in Yugoslavia | 0 | - | 4.93 | 92,882 |
| Biggest English Cities by Century | 0 | - | 4.92 | 86,058 |
| First Ladies of the United States | 0 | - | 4.21 | 68,167 |
| Russia Country Quiz | 0 | - | 4.86 | 91,330 |
| First Names of U.S. Presidents | 0 | - | 4.87 | 297,816 |
| Presidential Middle Names | 0 | - | 4.31 | 45,920 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 185,123 |
| The George W. Bush Presidency | 0 | - | 3.92 | 29,225 |
| The Bill Clinton Presidency | 0 | - | 4.12 | 28,284 |
| The George H. W. Bush Presidency | 0 | - | 4.34 | 19,057 |
| The Ronald Reagan Presidency | 0 | - | 4.21 | 21,725 |
| The Richard Nixon Presidency | 0 | - | 3.95 | 19,342 |
| The Jimmy Carter Presidency | 0 | - | 4.24 | 16,471 |
| The John F. Kennedy Presidency | 0 | - | 4.36 | 38,170 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.37 | 20,394 |
| The Abraham Lincoln Presidency | 0 | - | 4.51 | 22,824 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 66,188 |
| Political Figures by Last Name #1 | 0 | - | 4.47 | 52,840 |
| Political Figures by Last Name #2 | 0 | - | 4.08 | 12,588 |
| The Margaret Thatcher Premiership | 0 | - | 3.94 | 7,822 |
| Spouses of World Leaders | 0 | - | 4.06 | 10,599 |
| Ancient Greek Words | 0 | - | 4.84 | 72,791 |
| Countries that Border Hungary | 0 | - | 4.99 | 85,852 |
| Kings of France Quiz | 0 | - | 4.14 | 27,221 |
| Name the Popes Quiz | 0 | - | 4.44 | 89,958 |
| Confederate States of the U.S. Civil War | 0 | - | 4.93 | 103,771 |
| Prime Ministers of Israel | 0 | - | 4.08 | 14,432 |
| Roman Emperors | 0 | - | 4.95 | 79,171 |
| Houses of British Monarchs | 0 | - | 4.47 | 45,259 |
| English Royal Consorts | 0 | - | 4.24 | 31,506 |
| Countries of the Japanese Empire | 0 | - | 4.95 | 75,233 |
| History of Russia Quiz | 0 | - | 4.39 | 27,347 |
| Arthurian Legend | 0 | - | 4.33 | 23,112 |
| U.S. Presidential Trivia #2 | 0 | - | 4.41 | 35,533 |
| World Leaders Quiz #2 | 0 | - | 3.90 | 22,899 |
| World Leaders of the Cold War | 0 | - | 4.26 | 19,545 |
| World Leaders of the World Wars | 0 | - | 4.35 | 30,692 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,750 |
| Count in Roman Numerals - 30 Second Sprint | 0 | - | 4.15 | 39,508 |
| Soviet Leaders 1917–1991 | 0 | - | 4.34 | 65,513 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.95 | 302,213 |
| Croatia Country Quiz | 0 | - | 4.50 | 31,136 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 129,292 |
| US Presidents Breakdown Puzzle #1 | 0 | - | 3.65 | 18,500 |
| Countries Invaded by the USSR | 0 | - | 4.22 | 60,274 |
| Historical Leaders by Date #1 | 0 | - | 4.45 | 25,523 |
| Historical Leaders by Date #2 | 0 | - | 4.42 | 24,544 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 151,042 |
| The Ultimate LOTR Character Quiz - The Books | 0 | - | 4.84 | 14,181 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 75,774 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.92 | 59,456 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.35 | 239,593 |
| Russia A-Z | 0 | - | 4.37 | 23,331 |
| The Reign of Queen Elizabeth II | 0 | - | 4.30 | 30,633 |
| Monarchies of Europe | 0 | - | 4.91 | 62,524 |
| Members of the Fellowship of the Ring | 0 | - | 4.90 | 38,975 |
| Neutral European Countries of WWII | 0 | - | 4.95 | 111,364 |
| Moldova Country Quiz | 0 | - | 4.89 | 22,990 |
| U.S. Presidents Who Died in Office | 0 | - | 4.71 | 27,604 |
| Assassinated U.S. Presidents | 0 | - | 4.57 | 71,819 |
| Countries of the Popes | 0 | - | 4.74 | 70,478 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.95 | 144,538 |
| Federal Subjects of Russia | 0 | - | 4.95 | 82,448 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.31 | 8,742 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 87,659 |
| Countries of Europe After World War II | 0 | - | 4.97 | 144,122 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 113,022 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 144,230 |
| UN Secretaries-General | 0 | - | 4.30 | 6,437 |
| The Barack Obama Presidency | 0 | - | 4.10 | 21,105 |
| The George Washington Presidency | 0 | - | 3.89 | 8,738 |
| The John Adams Presidency | 0 | - | 4.04 | 7,045 |
| The Thomas Jefferson Presidency | 0 | - | 4.18 | 11,740 |
| People in Pictures with Ronald Reagan | 0 | - | 4.28 | 34,282 |
| People in Pictures with Barack Obama | 0 | - | 4.07 | 42,188 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 18,101 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.34 | 40,951 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.56 | 10,827 |
| U.S. States or European Countries by GDP | 0 | - | 4.97 | 59,089 |
| The Reign of Henry VIII | 0 | - | 4.22 | 24,119 |
| The Reign of Queen Victoria | 0 | - | 4.30 | 20,088 |
| The Reign of Napoleon | 0 | - | 4.47 | 26,800 |
| Biggest Roman Empire Countries | 0 | - | 4.82 | 74,124 |
| The Reign of Elizabeth I | 0 | - | 4.37 | 22,016 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.93 | 39,958 |
| The Life of Winston Churchill | 0 | - | 4.06 | 10,567 |
| The Kennedy Family | 0 | - | 3.48 | 6,121 |
| First Names of Recent World Leaders | 0 | - | 4.17 | 20,327 |
| Soviet Union Country Quiz | 0 | - | 4.79 | 56,741 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 143,070 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.30 | 24,558 |
| The Trojan War | 0 | - | 4.84 | 26,094 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 49,140 |
| Biggest Trading Partners - Russia | 0 | - | 4.65 | 29,331 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 32,890 |
| Biggest Trading Partners - Germany | 0 | - | 4.96 | 41,097 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 116,157 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.63 | 49,985 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.17 | 33,795 |
| The Dictator Files: Chairman Mao | 0 | - | 4.09 | 16,347 |
| Most Guessed European Capitals | 0 | - | 4.85 | 67,810 |
| Arms Exports - Russia | 0 | - | 4.25 | 11,911 |
| Countries with Territory in the Balkans | 0 | - | 4.92 | 66,582 |
| Countries Bordering Serbia | 0 | - | 4.90 | 72,539 |
| G7 Leaders Since 2003 | 0 | - | 4.40 | 26,372 |
| Biggest Trading Partners - European Union | 0 | - | 4.92 | 56,356 |
| U.S. President Scramble | 0 | - | 4.32 | 80,797 |
| Most-Visited Countries by Popes | 0 | - | 4.44 | 43,247 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.88 | 71,271 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 102,375 |
| Historical Rulers #2 | 0 | - | 4.16 | 27,625 |
| Paramount Leaders of China | 0 | - | 4.26 | 8,541 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 55,884 |
| Pope Facts | 0 | - | 4.33 | 15,724 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 116,906 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.54 | 11,729 |
| Country by Photo of its Leader #1 | 0 | - | 4.74 | 80,967 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.11 | 20,977 |
| Embarrassing Chapters in Russian History | 0 | - | 3.76 | 18,112 |
| London Underground Stations - With Map | 0 | - | 4.91 | 78,647 |
| European Secessionist Movements on a Map | 0 | - | 4.55 | 26,942 |
| Dictators by Picture | 0 | - | 4.10 | 38,673 |
| British History A-Z | 0 | - | 4.38 | 27,998 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.29 | 15,003 |
| Italian History A-Z | 0 | - | 4.05 | 8,001 |
| Mythology A-Z | 0 | - | 4.28 | 30,205 |
| French History A-Z | 0 | - | 4.13 | 10,983 |
| German History A-Z | 0 | - | 4.11 | 11,793 |
| Spanish History A-Z | 0 | - | 4.27 | 9,989 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 45,047 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.40 | 17,649 |
| Two Letter Roman Numerals | 0 | - | 4.94 | 28,525 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.82 | 17,079 |
| Ancient Greece A-Z | 0 | - | 4.74 | 17,408 |
| The Theodore Roosevelt Presidency | 0 | - | 4.37 | 6,460 |
| Countries of the German Empire | 0 | - | 4.36 | 26,807 |
| Countries in the Byzantine Empire | 0 | - | 4.88 | 49,479 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.28 | 21,928 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 9,628 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.10 | 10,695 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 126,798 |
| U.S. Presidents True or False | 0 | - | 3.96 | 13,151 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 93,526 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 74,784 |
| Countries of the Italian Empire | 0 | - | 4.19 | 20,081 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 85,076 |
| George Bush... or George Bush | 0 | - | 3.87 | 7,008 |
| Random Sequential European Countries on a Map | 0 | - | 5.00 | 177,510 |
| Random U.S. Presidents by Picture | 0 | - | 4.27 | 37,263 |
| Vatican City Country Quiz | 0 | - | 4.44 | 32,024 |
| Latvia Country Quiz | 0 | - | 4.81 | 23,878 |
| Name a Valid U.S. President #2 | 0 | - | 4.51 | 40,903 |
| Five Most Guessed World Leaders by Country | 0 | - | 4.13 | 37,224 |
| Russian History A-Z | 0 | - | 4.22 | 15,452 |
| Category Elimination - European Geography #1 | 0 | - | 4.96 | 169,515 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.89 | 37,271 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 21,197 |
| History of The Netherlands | 0 | - | 4.29 | 14,023 |
| Category Elimination - European Geography #2 | 0 | - | 4.98 | 120,963 |
