True.
I think you are referring to the apparently false legend that John Tyler was playing marbles with his grandchildren when he was notified that the death of Harrison had made him president.
False (A+)
This stament is true.
No, he was the first president to be impeached or forced to leave his office before hie term was up
It is not quite true because when the office of Vice-President becomes vacant, the President chooses a new Vice-President who then must be approved by both houses of Congress before he can take office. ( 25th amendment.)
False, because impeach is to accuse a public official of misconduct in office.
true
True. However, the President has additional term limitations under the 22nd Amendment. (see related question)
False. They are appointed by the president.
False, they are not. The people vote them in.
False. The Tenure of Office Act was a major factor in the impeachment of Andrew Johnson but was repealed long before Clinton took office.
I think it is Perjury! Perjury is the intentional act of swearing a false oath or telling lies in a court of law. Basically, a President committing perjury is likely to be impeached and removed from office.