Abraham Lincoln
James A. Garfield
In addition, Ronald Reagan was shot but survived. Theodore Roosevelt was also shot and survived, but he was no longer President. Ford was shot at, but missed. FDR was also missed by a shot while he was the President-elect.
one hundred forty four thousand nine hundred and eighty three
Five -
Four were killed by gunfire, A. Lincoln, J. Garfield, W. McKinley, and J. Kennedy.
Ronald Reagan was badly wounded but survived.
Three
Yes. There are many documented instances of Presidents' swearing while in office.
2001
Eight
43
No US presidents have been impeached and convicted and so removed from office.
One, clinton
As of May, 2012 there have been 11 U. S. Presidents since Harry Truman.
John Kennedy and Franklin Roosevelt had well-documented love affairs while they were President. Woodrow Wilson had a very close female friend that he wrote to, but may have been faithful to his wife in the strict sense. Other presidents had affairs but I think they were all broken off by the time they were President.
"So help me God" has been added by many of the Presidents.
There have been 44 men who have occupied the office of President of the United States since it was established in 1789.
Including the one in office in 1920 and up to and including Barack Obama, there have been 17 U.S. Presidents.
John Adams and John Quincy Adams were the first father-son Presidents elected into office.