| 3,724,994 | U.S. Presidents Quiz |
| 635,515 | Win the U.S. Presidential Election |
| 498,112 | Communist Countries in History |
| 442,200 | Prime Ministers of the UK |
| 428,442 | U.S. Presidents by Picture |
| 383,552 | First Names of U.S. Presidents |
| 306,183 | US Presidents - One Minute Sprint |
| 283,343 | NATO Countries |
| 277,806 | EU Countries Quiz |
| 266,719 | World Leaders by Picture |
| 258,889 | Words for Leaders |
| 240,809 | U.S. Citizenship Test Questions |
| 200,585 | Famous Dictators #1 |
| 195,539 | Countries of the Soviet Union |
| 194,688 | Most-Visited Countries by U.S. Presidents |
| 193,761 | Name a Valid U.S. President #1 |
| 180,320 | U.S. Presidents - Sudden Death |
| 138,899 | Name the Popes Quiz |
| 136,964 | U.S. Vice Presidents |
| 128,719 | Countries of the Popes |
| 124,619 | Country by Photo of its Leader |
| 119,523 | Historical Rulers #1 |
| 117,455 | U.S. President Scramble |
| 110,319 | World Leaders Quiz #1 |
| 109,548 | U.S. Presidential Trivia #1 |
| 100,102 | All OPEC Countries Ever |
| 95,545 | Soviet Leaders 1917–1991 |
| 94,891 | Assassinated U.S. Presidents |
| 94,617 | Losing U.S. Presidential Candidates in History |
| 94,412 | Countries Invaded by the USSR |
| 89,445 | Blue States - Sudden Death |
| 87,797 | Famous Dictators #2 |
| 85,947 | First Ladies of the United States |
| 84,878 | 25 Biggest Cities of the Soviet Union |
| 84,152 | Most-Visited Countries by Popes |
| 83,973 | National Founders |
| 82,853 | Play-Doh Presidents |
| 81,670 | Top 10 U.S. States by Democratic Party Support |
| 81,137 | Soviet Union Country Quiz |
| 80,141 | U.S. Federal Agency Acronyms |
| 78,286 | The Dictator Files: Adolf Hitler |
| 77,462 | U.S. Presidents in Order by First Letter |
| 77,433 | US President Faces - Sudden Death #1 |
| 76,764 | Words for Government |
| 75,803 | Top 10 U.S. States by Republican Party Support |
| 75,428 | Top 10 U.S. Swing States in the 2024 Election |
| 73,092 | U.S. Cabinet Departments |
| 72,767 | Political Movements by Country |
| 70,835 | Fill the White House with Presidents |
| 70,577 | Name a Valid U.S. President #2 |
| 68,841 | U.S. Presidents by State |
| 68,721 | Political Figures by Last Name #1 |
| 66,596 | Random U.S. Presidents by Picture |
| 65,257 | British Citizenship Test |
| 64,331 | US Presidential Last Names "Hangman" - Randomized |
| 63,955 | Five Most Guessed World Leaders by Country |
| 60,719 | Presidential Middle Names |
| 59,339 | Win the Presidential Election in 15 Seconds |
| 58,669 | Win the 1828 U.S. Presidential Election |
| 57,916 | Canadian Prime Ministers |
| 55,688 | Red State or Blue State Trait? |
| 53,681 | U.S. Presidential Trivia #2 |
| 51,201 | Stalin... or Hitler? |
| 50,509 | Republican U.S. Presidents - Sudden Death |
| 49,397 | Dictators by Picture |
| 48,643 | The Dictator Files: Joseph Stalin |
| 48,080 | People in Pictures with Barack Obama |
| 47,764 | Historical Rulers #2 |
| 46,750 | G7 Leaders Since 2003 |
| 44,659 | Vatican City Country Quiz |
| 44,608 | U.S. Presidential Quotes |
| 43,925 | The John F. Kennedy Presidency |
| 42,695 | Know Your Dictator - Click Quiz |
| 42,469 | The U.S. Government - How Does it Work? |
| 40,917 | People in Pictures with Ronald Reagan |
| 40,104 | U.S. Senators by State |
| 39,504 | Who's That Dictator - Click Quiz |
| 38,627 | Ten Least Guessed U.S. Presidents |
| 38,028 | World Leaders of the World Wars |
| 37,132 | U.S. President by Lie |
| 36,459 | US President Faces - Sudden Death #2 |
| 36,055 | World Leaders Quiz #2 |
| 35,302 | U.S. Presidents by Event |
| 35,193 | U.S. Presidents Who Died in Office |
| 35,179 | European Secessionist Movements on a Map |
| 34,826 | States that Have Been Blue the Longest |
| 33,805 | U.S. Presidential Last Names as Baby Names |
| 33,757 | Birth States of U.S. Presidents - Click Quiz |
| 32,593 | U.S. Bill of Rights |
| 32,278 | The George W. Bush Presidency |
| 32,191 | Prime Ministers of Australia |
| 31,611 | Historical Leaders by Date #1 |
| 31,535 | The Bill Clinton Presidency |
| 31,383 | Pope Facts |
| 30,752 | Random U.S. Vice President to President |
| 30,436 | Historical Leaders by Date #2 |
| 30,058 | 100 Biggest Soviet Cities in 1989 with a Map |
| 29,386 | Name a Valid U.S. President #3 |
| 29,338 | States that Have Been Red the Longest |
| 29,144 | All U.S. Supreme Court Justices |
| 29,035 | U.S. Presidents by Picture - Multiple Choice |
| 29,020 | All UK Parliament Constituencies on a Map |
| 28,766 | U.S. Presidential Running Mates |
| 27,821 | USSR True or False |
| 27,764 | U.S. Political Parties in History |
| 26,926 | The Dictator Files: Vladimir Lenin |
| 26,312 | The Abraham Lincoln Presidency |
| 26,215 | U.S. Political Figures by Picture #1 |
| 25,502 | The Barack Obama Presidency |
| 25,441 | World Leaders of the Cold War |
| 25,157 | First Names of Recent World Leaders |
| 25,084 | Presidents that Beat Thomas Jefferson |
| 25,035 | US Presidents in Film & TV - Picture Quiz |
| 24,891 | The Ronald Reagan Presidency |
| 24,809 | Current US Senators by Picture |
| 24,094 | Add a Letter - Make a U.S. President |
| 24,066 | The Franklin D. Roosevelt Presidency |
| 23,566 | The Dictator Files: Benito Mussolini |
| 23,471 | American Political Words |
| 23,343 | U.S. Presidents With Facial Hair By Picture |
| 22,093 | The Richard Nixon Presidency |
| 22,087 | U.S. Electoral College Landslides |
| 21,757 | U.S. Presidential Knowledge - Multiple Choice |
| 21,551 | The George H. W. Bush Presidency |
| 21,457 | U.S. Presidents - Odd Man Out |
| 21,436 | A Quiz About Communism |
| 21,281 | First Names of UK Prime Ministers |
| 21,221 | The Assassination of JFK |
| 20,993 | All World Leaders 2026 |
| 20,749 | The Dictator Files: Chairman Mao |
| 20,508 | Parties (Mostly Political) |
| 20,482 | U.S. Presidential Terms with Whammies |
| 20,360 | U.S. Governors Who Ran For President |
| 20,146 | US Presidents Breakdown Puzzle #1 |
| 20,145 | Richest Countries that Were Ever Communist |
| 19,947 | Political Quotes |
| 19,776 | U.S. Government Agencies |
| 19,691 | Benevolent Dictators and Enlightened Despots |
| 19,250 | Presidential Actors |
| 19,221 | The Jimmy Carter Presidency |
| 18,378 | U.S. Presidents to Win the Nobel Peace Prize |
| 18,111 | U.S. States by Governor |
| 18,065 | Prime Ministers of Israel |
| 17,240 | U.S. Presidents by Place of Birth and Death |
| 17,079 | Senators Who Ran For President |
| 16,986 | Franklin... or Theodore Roosevelt |
| 16,912 | Political Figures by Last Name #2 |
| 16,696 | Children of U.S. Presidents |
| 16,358 | U.S. Vice Presidents Who Became President |
| 16,328 | Random U.S. President by Clue |
| 15,926 | The Dictator Files: Saddam Hussein |
| 15,647 | U.S. Presidents True or False |
| 15,563 | U.S. Political Figures by Picture #2 |
| 15,051 | Politicians with Other Careers |
| 14,606 | The George Washington Presidency |
| 14,237 | U.S. Presidents Who Added the Most Territory |
| 14,100 | The Kennedy Family |
| 13,905 | U.S. First Lady First Names - Sudden Death |
| 13,813 | States That Shifted to Biden in 2020 |
| 13,778 | The Thomas Jefferson Presidency |
| 12,988 | Popes of the Catholic Church |
| 12,981 | Random Representatives of Congress by Picture |
| 12,942 | Shortest U.S. Presidential Terms |
| 12,924 | U.S. Vice Presidential Trivia |
| 12,571 | Tsars of Russia |
| 12,449 | U.S. Presidential Candidates Who Received the Most Total Votes |
| 12,391 | The Dictator Files: Fidel Castro |
| 12,374 | Spouses of World Leaders |
| 12,299 | George Washington... or George W. Bush? |
| 12,285 | Mayors of New York City |
| 12,198 | Current US Senators |
| 11,861 | All U.S. Supreme Court Justices Ever |
| 11,461 | US Presidents and their Vice Presidents |
| 11,375 | U.S. Presidents and Veeps that are Words |
| 11,209 | Presidential Middle Initial Letters - Whammies |
| 11,130 | Paramount Leaders of China |
| 10,904 | Female Political Figures by Picture - U.S. |
| 10,607 | U.S. Presidential Trivia #3 |
| 10,271 | Members of the US House of Representatives (119th Congress) |
| 10,022 | British Prime Ministers by Clue |
| 10,010 | States That Shifted to Trump in 2016 |
| 9,852 | Name a Valid U.S. President by Birth State |
| 9,281 | The Margaret Thatcher Premiership |
| 9,100 | Collapse of the Soviet Union with a Map |
| 8,878 | Separatist Movements on a World Map |
| 8,788 | The John Adams Presidency |
| 8,740 | Main Parts of the U.S. Budget |
| 8,234 | George Bush... or George Bush |
| 7,842 | UN Secretaries-General |
| 7,825 | Win the EU Parliamentary Election |
| 7,776 | The Theodore Roosevelt Presidency |
| 7,730 | UK constituencies on a map (new boundaries) |
| 7,607 | Picture Click: US Presidents |
| 7,244 | First Names of U.S. Presidents |
| 7,222 | U.S. Presidents (Official Names) - Sudden Death |
| 7,022 | Political Books Quiz |
| 6,941 | US Presidents By Political Party |
| 6,621 | Category Elimination - U.S. Presidents |
| 6,601 | 2012 Republican Presidential Candidates |
