| 3,531,471 | U.S. Presidents Quiz |
| 591,869 | Win the U.S. Presidential Election |
| 482,962 | Communist Countries in History |
| 421,753 | Prime Ministers of the UK |
| 415,907 | U.S. Presidents by Picture |
| 373,516 | First Names of U.S. Presidents |
| 297,677 | US Presidents - 1 Minute Sprint |
| 261,971 | NATO Countries Quiz |
| 258,805 | EU Countries Quiz |
| 257,582 | World Leaders by Picture |
| 249,166 | Words for Leaders |
| 234,465 | U.S. Citizenship Test Questions |
| 194,651 | Famous Dictators Quiz #1 |
| 191,365 | Countries of the Soviet Union |
| 189,154 | Most-Visited Countries by U.S. Presidents |
| 184,263 | Name a Valid U.S. President #1 |
| 152,569 | U.S. Presidents - Sudden Death |
| 134,105 | Name the Popes Quiz |
| 131,354 | U.S. Vice Presidents |
| 124,511 | Countries of the Popes |
| 121,004 | Country by Photo of its Leader |
| 116,719 | Historical Rulers #1 |
| 113,658 | U.S. President Scramble |
| 107,109 | World Leaders Quiz #1 |
| 105,431 | U.S. Presidential Trivia #1 |
| 92,738 | Soviet Leaders 1917–1991 |
| 92,096 | Countries Invaded by the USSR |
| 90,668 | Losing U.S. Presidential Candidates in History |
| 90,403 | Assassinated U.S. Presidents |
| 85,098 | Famous Dictators Quiz #2 |
| 83,904 | OPEC Countries Quiz |
| 83,615 | First Ladies of the United States |
| 83,072 | National Founders |
| 82,600 | 25 Biggest Cities of the Soviet Union |
| 81,574 | Most-Visited Countries by Popes |
| 80,093 | Play-Doh Presidents |
| 79,326 | Blue States - Sudden Death |
| 79,251 | Top 10 U.S. States by Democratic Party Support |
| 78,952 | U.S. Federal Agency Acronyms |
| 78,670 | Soviet Union Country Quiz |
| 75,687 | The Dictator Files: Adolf Hitler |
| 75,323 | Words for Government |
| 74,186 | U.S. Presidents in Order - Whammies |
| 73,797 | Top 10 U.S. Swing States in the 2024 Election |
| 73,772 | Top 10 U.S. States by Republican Party Support |
| 71,348 | U.S. Cabinet Departments |
| 71,319 | Political Movements by Country |
| 67,907 | U.S. Presidents by State |
| 67,491 | Name a Valid U.S. President #2 |
| 65,557 | Political Figures by Last Name #1 |
| 65,615 | US President Faces - Sudden Death #1 |
| 64,565 | Random U.S. Presidents by Picture |
| 63,221 | Fill the White House with Presidents |
| 62,478 | British Citizenship Test |
| 58,650 | Presidential Middle Names |
| 55,351 | Canadian Prime Ministers Quiz |
| 54,582 | Win the Presidential Election in 15 Seconds |
| 53,458 | Red State or Blue State Trait? |
| 50,770 | U.S. Presidential Trivia #2 |
| 48,265 | Stalin... or Hitler? |
| 47,937 | Dictators by Picture |
| 47,634 | The Dictator Files: Joseph Stalin |
| 47,111 | People in Pictures with Barack Obama |
| 46,199 | Historical Rulers #2 |
| 44,806 | G7 Leaders Since 2003 |
| 43,949 | U.S. Presidential Quotes |
| 42,890 | Five Most Guessed World Leaders by Country |
| 42,871 | The John F. Kennedy Presidency |
| 42,852 | Vatican City Country Quiz |
| 41,651 | The U.S. Government - How Does it Work? |
| 39,834 | People in Pictures with Ronald Reagan |
| 38,907 | U.S. Senators by State |
| 37,981 | Know Your Dictator - Click Quiz |
| 37,327 | Who's That Dictator - Click Quiz |
| 36,956 | Ten Least Guessed U.S. Presidents |
| 36,706 | World Leaders of the World Wars |
| 36,650 | Republican U.S. Presidents - Sudden Death |
| 35,608 | U.S. President by Lie |
| 33,970 | European Secessionist Movements on a Map |
| 33,894 | U.S. Presidents Who Died in Office |
| 33,803 | Win the 1828 U.S. Presidential Election |
| 32,632 | U.S. Presidential Last Names as Baby Names |
| 32,509 | Birth States of U.S. Presidents - Click Quiz |
| 32,478 | States that Have Been Blue the Longest |
| 32,012 | U.S. Bill of Rights |
| 31,794 | The George W. Bush Presidency |
| 31,328 | U.S. Presidents by Event |
| 31,066 | The Bill Clinton Presidency |
| 30,873 | Prime Ministers of Australia |
| 30,508 | Historical Leaders by Date #1 |
| 30,463 | Pope Facts |
| 30,390 | US President Faces - Sudden Death #2 |
| 30,009 | Random U.S. Vice President to President |
| 29,383 | Historical Leaders by Date #2 |
| 29,197 | World Leaders Quiz #2 |
| 28,646 | 100 Biggest Soviet Cities in 1989 with a Map |
| 28,447 | All U.S. Supreme Court Justices |
| 27,925 | U.S. Presidential Running Mates |
| 27,840 | U.S. Presidents by Picture - Multiple Choice |
| 27,836 | All UK Parliament Constituencies on a Map |
| 27,446 | States that Have Been Red the Longest |
| 27,217 | U.S. Political Parties in History |
| 26,102 | The Dictator Files: Vladimir Lenin |
| 26,099 | Name a Valid U.S. President #3 |
| 25,844 | U.S. Political Figures by Picture #1 |
| 25,811 | The Abraham Lincoln Presidency |
| 25,787 | USSR True or False |
| 24,848 | The Barack Obama Presidency |
| 24,455 | The Ronald Reagan Presidency |
| 24,391 | First Names of Recent World Leaders |
| 24,386 | Presidents that Beat Thomas Jefferson |
| 24,192 | World Leaders of the Cold War |
| 23,593 | US Presidents in Film & TV - Picture Quiz |
| 23,482 | The Franklin D. Roosevelt Presidency |
| 23,434 | Add a Letter - Make a U.S. President |
| 23,090 | American Political Words |
| 22,900 | The Dictator Files: Benito Mussolini |
| 22,547 | U.S. Presidents With Facial Hair By Picture |
| 22,149 | Current US Senators by Picture |
| 21,758 | U.S. Electoral College Landslides |
| 21,652 | The Richard Nixon Presidency |
| 21,366 | U.S. Presidential Knowledge - Multiple Choice |
| 21,213 | The George H. W. Bush Presidency |
| 20,659 | The Assassination of JFK |
| 20,590 | U.S. Presidents - Odd Man Out |
| 20,325 | A Quiz About Communism |
| 20,243 | The Dictator Files: Chairman Mao |
| 19,982 | Parties (Mostly Political) |
| 19,855 | Governors Who Ran For President |
| 19,805 | US Presidents Breakdown Puzzle #1 |
| 19,603 | Political Quotes Quiz |
| 19,537 | First Names of UK Prime Ministers |
| 19,250 | Benevolent Dictators and Enlightened Despots |
| 19,103 | U.S. Government Agencies |
| 18,790 | Presidential Actors |
| 18,791 | Richest Countries that Were Ever Communist |
| 18,763 | The Jimmy Carter Presidency |
| 17,883 | U.S. Presidents to Win the Nobel Peace Prize |
| 17,700 | U.S. States by Governor Quiz |
| 17,692 | U.S. Presidential Terms with Whammies |
| 17,436 | Prime Ministers of Israel |
| 16,819 | Senators Who Ran For President |
| 16,723 | U.S. Presidents by Place of Birth and Death |
| 16,675 | Franklin... or Theodore Roosevelt |
| 16,541 | Children of U.S. Presidents |
| 16,153 | Political Figures by Last Name #2 |
| 15,992 | Random U.S. President by Clue |
| 15,494 | U.S. Vice Presidents Who Became President |
| 15,441 | The Dictator Files: Saddam Hussein |
| 15,297 | U.S. Presidents True or False |
| 15,281 | U.S. Political Figures by Picture #2 |
| 14,876 | Politicians with Other Careers Quiz |
| 14,260 | The George Washington Presidency |
| 13,844 | The Kennedy Family |
| 13,763 | States That Shifted to Biden in 2020 |
| 13,540 | U.S. Presidents Who Added the Most Territory |
| 13,466 | The Thomas Jefferson Presidency |
| 12,978 | All World Leaders 2026 |
| 12,527 | U.S. Vice Presidential Trivia |
| 12,317 | Indo-European Languages in 250 BC with a Map |
| 12,166 | Current US Senators |
| 12,069 | Spouses of World Leaders |
| 12,031 | George Washington... or George W. Bush? |
| 12,009 | The Dictator Files: Fidel Castro |
| 11,991 | Popes of the Catholic Church |
| 11,839 | U.S. Presidential Candidates Who Received the Most Total Votes |
| 11,479 | Shortest U.S. Presidential Terms |
| 11,386 | Random Representatives of Congress by Picture |
| 11,319 | All U.S. Supreme Court Justices Ever |
| 11,196 | US Presidents and their Vice Presidents |
| 11,074 | Tsars of Russia |
| 10,999 | U.S. Presidents and Veeps that are Words |
| 10,735 | Paramount Leaders of China |
| 10,641 | Female Political Figures by Picture - U.S. |
| 9,963 | States That Shifted to Trump in 2016 |
| 9,557 | U.S. Presidential Trivia #3 |
| 9,488 | British Prime Ministers by Clue |
| 9,364 | Name a Valid U.S. President by Birth State |
| 9,099 | Mayors of New York City |
| 9,074 | The Margaret Thatcher Premiership |
| 8,531 | Main Parts of the U.S. Budget |
| 8,512 | The John Adams Presidency |
| 8,429 | Collapse of the Soviet Union with a Map |
| 8,333 | Separatist Movements on a World Map |
| 8,068 | George Bush... or George Bush |
| 7,637 | UN Secretaries-General |
| 7,561 | The Theodore Roosevelt Presidency |
| 7,300 | Members of the US House of Representatives (119th Congress) |
| 7,206 | First Names of U.S. Presidents |
| 7,107 | Picture Click: US Presidents |
| 7,065 | Win the EU Parliamentary Election |
| 6,972 | Political Books Quiz |
| 6,770 | U.S. Presidents (Official Names) - Sudden Death |
| 6,589 | 2012 Republican Presidential Candidates |
| 6,496 | US Presidents By Political Party |
| 6,460 | UK constituencies on a map (new boundaries) |
| 6,368 | Category Elimination - U.S. Presidents |
| 6,184 | Rulers of Russia and the Soviet Union |