Think you know-it-all about our nation’s forty-four leaders? Take this quiz and find out how much you really know about the U.S. Presidents! Who is the only four-term president in U.S. history? Bill Clinton. Richard Nixon. John Quincy Adams. Franklin D. Roosevelt. Who was the oldest president elected into office? Lyndon B. Johnson. Ronald Reagan. George H. W. Bush. Abraham Lincoln. Who is the only president to serve two non-consecutive terms? Grover Cleveland. Zachary Taylor. James Madison. Rutherford B. Hayes. Which of these was the first sitting president to be impeached? Bill Clinton. Richard NIxon. Andrew Johnson. James Monroe. Who was the youngest president elected to office? Theodore Roosevelt. John F. Kennedy. Barack Obama. George W. Bush. Which of these presidents died after only thirty days in office? Abraham Lincoln. William Henry Harrison. Millard Fillmore. William McKinley. Which of these presidents was not born in the 20th century? Lyndon B. Johnson. Dwight D. Eisenhower. Richard Nixon. Jimmy Carter. The Simpsons character Milhouse gets his name from which president's middle name? Ronald Reagan. Andrew Jackson. George Washington. Richard Nixon. Which state has birthed the most presidents? Virginia. New York. Ohio. Arkansas. Who was the first president to occupy the White House? Herbert Hoover. John Adams. George Washington. Abraham Lincoln.